Lotop
Lotop
ISSUE NO.:M-G-0161
                                                                                    DATA:   Jan., 30, 2004
                                                                                    PAGE:       1 OF 24
       This bulletin is intended to advise you of availability of various size of carburetor jets and
       their related SUZUKI part numbers. The carburetors dealt with in this bulletin cover all the
       products: motorcycles, automobiles, outboard motors, generators, water pumps and general
       purpose engines.
       Also contained in this bulletin are explanations on jet type, size and code for your reference.
       When replacing carburetor jets or ordering the spare parts, refer to this bulletin and ensure
       that you are handling correct ones.
                                                                TYPE CODE
      MAIN JET SIZE
                                    M10/14                4/042         N100604                    N102221
               35                   35001                                                           35012
              37.5                                                                                  37006
               40                    40001                                                          40012
               45                    45001                                                          45002
              47.5                                                                                  47001
               50                    50001               50002                                      50006
              52.5                                                            52002                 52003
               55                    55001               55002                55003                 55004
              57.5                                                            57006                 57003
               60                    60001               60002                60006                 60010
              62.5                                                            62003                 62006
               65                    65001               65002                65004                 65005
              67.5                                                            67003                 67004
               70                    70001               70002                70010                 70012
              72.5                                                            72010                 72012
               75                    75001               75002                75009                 75008
              76.3                                                                                  76004
              77.5                                                            77004                 77005
              78.8                                                                                  78008
               80                    80001               80003                80008                 80009
              82.5                                                            82003                 82005
              83.8                                                                                  84002
               85                    85001               85002                85008                 85006
                                   TYPE CODE
MAIN JET SIZE
                M10/14     4/042           N100604   N102221
    87.5                                     87005    87006
    88.8                                              87003
     90         90001      90002            90007     90011
    92.5                                    92004     92003
    93.8                                              94003
     95         95001      95006            95005     95008
    96.3                                              96002
    97.5                                    97003     97007
    98.8                                              98005
     100        20001      20002            20017     20022
    101.3                                             20016
    102.5                                   20012     20011
    103.8                                             20020
     105        21002      21013            21016     21023
    107.5                                   21014     21020
    108.8                                             21024
     110        22001      22003            22016     22013
    111.3                                             22020
    112.5                                   22015     22025
    113.8                                             22017
     115        23005      23010            23011     23012
    116.3                                             27011
    117.5                                   23017     23019
    118.8                                             23023
     120        24001      24014            24016     24026
    122.5                                   24013     24023
    123.8                                             24022
     125                   25009            25010     25014
    127.5                                   25011     25018
     130        26002      26003            26011     26016
    132.5                                   26012     26013
     135                   27015            27009     27008
    137.5                                   27010     27014
     140        28001      28009            28010     28017
    142.5                                   28015     28012
     145                   29002            29013     29006
    147.5                                   29012     29010
     150        30001      30017            30016     30010
    152.5                                   30005     30009
     155                   31005            31008     31003
    157.5                                   31002     31007
     160        32001      32002            32005     32006
    162.5                                             32008
     165                   33005            33002     33003
    167.5                                             33007
     170        34001      34002            34003     34008
                         –2–
                                   TYPE CODE
MAIN JET SIZE
                M10/14     4/042           N100604   N102221
    172.5                                             34006
     175                   35003            35002     35008
     180        36002      36006            36004     36005
     185                   37007            37002     37004
     190        38001      38009            38004     38007
     195                   38006                      38008
     200        40005      40006                      40007
     205                                              40008
     210        42002      42005                      42003
     220        44003      44007                      44004
     230        46002      46001            46005
     240        48002      48003
     250                   50008
     260                   52006
     270                   54002
     280                   56003
     290                   58002
     300                   60007
     310                   62005
     320                   64002
     330                   66002
     340                   68002
     350                   70011
     360                   72011
     370                   74003
     380                   76003
     390                   78005
     400                   80010
     410                   82001
     420                   84001
     430                   86001
     440                   88001
     450                   90005
     470                   94001
     480                   96001
     490                   98001
     500                   10001
     530                   16001
                         –3–
                                TYPE CODE
MAIN JET SIZE
                N102228          N208099    VM11/22
      45                                     45004
     47.5                                    47002
      50                                     50009
     52.5                                    52007
      55                                     55006
     57.5                                    57005
      60                                     60009
     62.5                                    62007
      65                                     65008
     67.5                                    67005
      70                                     70013
      75                                     75010
     77.5                                    77006
      80                          80013      80011
     82.5                         82009      82001
     84.4                         84005
      85                          85010      85005
     86.3                         86007
     87.5                         87008      87009
     88.8                         88005
     89.4                         89001
      90                                     90006
     91.3                         91001
      95                                     95004
     115         23007
    137.5        27007
    142.5        28008
     145         29003            29011
     150         30007            30013
    152.5                         30015
     155         31004            31009
    157.5                         31011
     160         32007            32009
     165                          33008
     170         34005            34009
                          –4–
                   TYPE: M10/14                                           TYPE: 4/042
                                                             6
          6
3 5 6.5 5
8 11.5
M5 × 0.75 M5 × 0.75
                                                             φ6
     φ8
                                                                            4                     5
                     4           5
                                                                                        9
                             9
                                                                                                      M6 × 0.75
                                             φ 4.95
       φ6
φ8
                                                                           5                5.5
                             9
                                                                                 10.5
The hex type jets, M10/14 and 4/042, take the above (a) system and the round type jets, N100/604,
N102221, N102228, N208099 and VM11/22, the (b) system.
                                                      –5–
MAIN JET (KEIHIN)
                                       TYPE CODE
   MAIN JET SIZE
                    CVK(S)/PWS     PE/PWK/PWM/FCR-H/PJ   CVR/CVK/FCR-H(MAJ)
        55            55008
        58            58003
        60            60011
        65            65009
        68            68003
        70            70001
        72            70015
        75            75011
        82            82010
        85            85012                                    85011
        92                                                     92012
        95                                                     92011
        98                                                     98008
       100                                                     20023
       102            20026                                    20024
       105            21031                                    20027
       108            21030                                    21032
       115            23024                                    23025
       120            24029                                    24033
       122                                                     24032
       125                               25019                 25022
       128                                                     25021
       142                               28020
       145                               29014
       150                               30018
       155                               31012
       160                               32010
       162                               32011
       165                               33009
       170                               34010
       172                               34011
       175                               34009
       180                               36008
       185                               37008
       190                               38011
       195                               39011
       200                               40013
       205                               41001
       210                               42006
                                 –6–
                TYPE: CVK(S)/PWS                                TYPE: PE/PWK/PWM/FCR-H/PJ
M4 × 0.7 M5 × 0.8
                                                                       (6.9)
                      φ5
7 6 16.5
TYPE: CVR/CVK/FCR-H(MAJ)
                                    M5 × 0.8
                     φ6
The main jet size number is directly proportional to the amount of fuel being able to flow through under a
given pressure.
                                                    –7–
PILOT JET (MIKUNI)
The table below shows the last five digits of the part number for all the available pilot jets classified by size
and type.
                                                      –8–
PILOT JET                                    TYPE CODE
   SIZE     VM22/210 VM22/140 BS30/96     N100606 N101043 VM28/486 M28/1001 N106340
  112.5                                    22007
   115                                     23001    23002
   125                                     25006
   130                                     26001
   135                                     27006
   140                                     28001
   145                                     29001
   150                                     30004
   160                                     32005
   170                                     34003
   180                                     36001
                                          –9–
PILOT   N210620   N211100   PILOT   N210620   N211100   PILOT   N210620   N211100
32.5               32008    72.5               72003    127.5    25013
 45                45028     75                75005     130               26002
47.5               47018     80                80007     135               27010
51.3               51005    87.5               87002     150               30015
52.5               52009    100                20020                      09493–
                                                         160
 55                55015                      09493–                       32007
                             110     22015
 60                60014                       22011                      09493–
                                                         170
62.5               62003    122.5    24001                                 34003
 70                70007     125               25012
                                     – 10 –
            TYPE: VM22/210                                     TYPE: VM22/140                                         TYPE: BS30/96
φ 3.8
                                                                                                                                                 φ 3.8
                                                                                          φ 3.5
                                      φ 3.5
                                                    φ4
     φ4
13.5 13.5 14
                          M4 × 0.7                                         M6 × 1.0
                                                                                                                                     M4 × 0.7
                                                                                                                                         8– φ 0.9
           φ4
                                                                                                      φ5
                                                  φ 6.5
                                                                                           φ 4.7
            1.2     3
                                                                                                                             28
                  6.5                                                 16
                                                                                                                          M5 × 0.8
                    M4 × 0.7                                       M5 × 0.8                                                              8– φ 0.8
                                                                              3– φ 0.8
φ 3.5
                                                                                                                                                 φ 3.5
                                                    φ4
                                                                                                       φ4
                                                                     13.5
                    9.5
                                                                                                                            13.5
                             M4 × 0.7                                         M4 × 0.7
                                                                                                                      M5 × 0.8
                                   2– φ 0.8                                           2– φ 0.9
                                                                                                     φ 3.8
                                                                                                                                                    φ 3.8
                                                                                             φ 2.5
                                                  φ5
  φ5
φ2
                                                                                                                             34
                    28                                                28
                        6– φ 1                                     M5 × 0.8                                                            4– φ 0.8
   φ 5.5
φ 6.5
φ 5.8
                                                                                                                                                φ 3.8
                                                     φ 3.8
φ 3.8
17.2 14 15
φ 3.8
                                                                                                                 φ4
                                                          φ5
φ4
15 6.5 6.5
The pilot jet size number is directly proportional to the amount of fuel being able to flow through under a
given pressure.
                                                                    – 11 –
PILOT JET (KEIHIN)
                                                   PILOT JET PART #: 09492–
                                                                                                             SHOWN BELOW
                                                         TYPE CODE
 PILOT JET         CVK(S)/
    SIZE          PWK/PWM/       1 PWS        2 PWS        3 PWS                   CVK(S)        CVK/FCR-H               CVR/CVK
                     PJ
     35            35025                                    13351–                                       35020             35020
                                                            35E00
     38                           38007        38003                               38004                                   38005
     40                           40027                                            40026
     42            42019          42021        42020                                                                       42022
     45            45032                       45036                                                     45038
     48            48013                       48014
     50            50023
     52            52011
     55            55017
     58            58001
     60            60016
                                                                                            φ5
                                              φ5
       φ5
                                                                                                                      M4.5 × 0.75
                      M6 × 0.75                Jet          M5 × 0.8
                                                                                                 φ 5.5
                                              φ5
       φ5
                     28           φ 0.8                   28               φ 0.8
                                                                                                                 15              φ 0.8
TYPE: CVR/CVK
                      M4.5 × 0.75
          φ 5.5
15 φ 0.8
The pilot jet size number is directly proportional to the amount of fuel being able to flow through under a
given pressure.
                                                       – 12 –
AIR JET (MIKUNI)
The table below shows the last five digits of the part number for all the available air jets classified by size
and type.
                                     M6 × 1.0
                                                                                    M4 × 0.75
              φ6
                   1.5           4                                              5
                           6.5
                                                                                    7.5
                                                     – 13 –
NEEDLE JET (MIKUNI)
The table below shows the last five digits of part number versus identification code for all the needle jets cur-
rently available.
                                                     – 14 –
IDENTIFICA-    PART    IDENTIFICA-        PART    IDENTIFICA-    PART
 TION CODE    NUMBER    TION CODE        NUMBER    TION CODE    NUMBER
O9     172     00153   O3     182         00202   O8     308     00255
N6     238     00154   O6     265         00203   E5     165     00256
R0     166     00155   F0     165         00205   O6     304     00257
O0     238     00156   O4     258         00206   E7     325     00258
O6     132     00157   N8     126         00207   P1     306     00259
O6     169     00158   E4     272         00210   Y3     326     00260
O6     195     00159   O2     195         00211   O9     306     00261
P4     169     00160   F3     107         00212   O7     306     00262
O0     182     00161   P3     282         00213   X6     266     00264
O8     182     00162   O3     147         00214   N5     126     00265
O3     238     00163   O4     147         00215   E6     334     00266
E6     168     00164   O2     220         00216   X1     338     00267
Q4     159     00165   P2     206         00217   E6     341     00268
P3     234     00166   P4     277         00218   X6     263     00269
O0     172     00167   P2     277         00219   O9     195     00281
O2     172     00168   O8     288         00220   E0     107     00283
O8     169     00169   P1     277         00222   D8     139     00284
O9     169     00170   O4     279         00223   Q0     327     00285
E4     232     00171   O2     258         00224   P9     327     00286
E6     198     00172   R4     159         00226   P8     327     00287
E1     165     00173   P7     258         00227   Y5     352     00289
R0     159     00174   E6     165         00228   O6     263     00290
P4     195     00175   P6     277         00229   O7     263     00291
R3     159     00176   O4     258         00230   O9     354     00292
P1     250     00177   E1     278         00231   P0     361     00294
R2     159     00178   P7     258         00232   R4     348     00295
C0      15     00179   E7     165         00233   R4     286     00296
O9     182     00180   E2     275         00234   P1     258     00297
O6     250     00182   E4     294         00235   P2     258     00298
P3     169     00183   O1     280         00236   O7     263     00300
P1     182     00184   O4     277         00237   O8     263     00301
Q3     159     00185   E0     278         00238   E7     349     00302
Q5     159     00186   E3     275         00240   Y6     352     00303
Q7     159     00187   E3     278         00241   P2     354     00304
R0     247     00188   O4     304         00242   O7     258     00305
R1     247     00189   E5     110         00243   P1     263     00306
R2     247     00190   O8     312         00244   P2     263     00307
R3     247     00191   N6     129         00245   P3     263     00308
R4     247     00192   R8     159         00246   P4     356     00309
R5     247     00193   R1     286         00247   P5     312     00310
R6     247     00194   P6     286         00248   P1     354     00312
P0     182     00196   S0     286         00249   P4     312     00314
E8     165     00197   P0     312         00250   P3     312     00315
O6     258     00198   R4     286         00251   R3     348     00317
O4     249     00200   O4     308         00252   Q6     286     00318
O0     169     00201   E1     320         00254   Y7     270     00319
                                – 15 –
IDENTIFICA-    PART    IDENTIFICA-        PART    IDENTIFICA-    PART
 TION CODE    NUMBER    TION CODE        NUMBER    TION CODE    NUMBER
E1     107     00320   F1     379         00371   E5     349     00428
R8     327     00321   P2     393         00372   E7     349     00429
O9     312     00324   E8     349         00373   O0     243     00430
E2     295     00325   E0     413         00374   E8     435     00431
Y7     270     00326   O9     397         00375   O8     408     00433
O5     195     00327   O8     388         00377   O8     425     00434
F1     165     00328   P0     388         00378   O3     390     00435
P3     382     00329   O6     414         00379   O2     390     00436
P2     382     00330   E6     272         00380   O2     431     00437
X5     378     00331   P0     195         00381   E3     295     00438
P9     258     00332   O4     195         00382   E9     435     00439
R9     327     00333   O0     416         00383   E2     400     00440
E3     349     00334   O4     406         00384   F0     334     00441
O8     306     00335   O8     406         00385   E7     400     00442
O6     306     00336   O1     406         00386   E7     379     00443
P0     374     00337   P0     406         00387   P3     458     00452
E9     379     00338   O4     390         00388   R2     389     00453
X2     378     00339   O6     406         00389   P3     421     00454
O7     306     00340   P6     406         00390   P2     421     00455
D8     386     00341   O1     410         00392   O2     282     00456
Q3     286     00343   Q8     389         00393   O4     282     00457
Q4     286     00344   O9     414         00394   O6     282     00458
Q5     286     00345   P1     414         00395   E9     446     00459
Q7     286     00346   O8     393         00396   F1     446     00460
Q8     286     00347   E7     334         00397   O8     282     00461
Q9     286     00348   O4     429         00398   P2     458     00462
R0     286     00349   P0     425         00399   P3     458     00463
E7     110     00350   R4     389         00403   P4     458     00464
E3     135     00351   Y8     270         00406   E4     400     00465
O0     126     00352   P3     258         00407   O7     282     00466
F1     334     00353   O8     431         00408   O6     206     00467
E3     334     00354   N8     243         00409   X3     428     00468
O8     206     00355   Y5     270         00410   X5     428     00469
Q6     389     00356   X2     378         00411   O0     431     00470
R0     389     00357   D9     400         00412   P0     425     00471
X3     338     00358   E5     400         00413   O6     454     00472
X5     338     00360   E6     400         00415   Y7     397     00473
P2     405     00361   P0     393         00417   Y9     459     00476
O9     408     00362   O8     422         00418   Y9     459     00477
P1     408     00363   E7     400         00419   P6     477     00479
P0     258     00364   P2     440         00420   E4     349     00480
E1     400     00365   P3     440         00421   Y5     397     00481
X2     338     00367   E3     400         00422   P4     466     00482
O0     412     00368   Y9     270         00425   F3     485     00483
O8     402     00369   P2     425         00426   E8     485     00484
P2     393     00370   O1     443         00427   O8     195     00486
                                – 16 –
IDENTIFICA-    PART    IDENTIFICA-        PART    IDENTIFICA-    PART
 TION CODE    NUMBER    TION CODE        NUMBER    TION CODE    NUMBER
E3     413     00487   O1     390         00540   O4     584     00596
N8     390     00490   X8     534         00541   P9     535     00597
Q1     327     00491   P8     513         00542   Y5     589     00598
O0     390     00492   P0     431         00543   Y5     589     00599
P4     493     00493   E1     139         00545   E8     400     00600
P1     421     00498   E3     519         00546   F2     400     00601
P6     306     00499   E3     546         00547   E7     593     00602
E1     502     00500   D9     549         00548   E6     593     00603
P0     459     00501   E4     268         00550   O5     454     00605
P1     443     00502   O6     462         00551   P5     592     00606
P3     459     00503   F0     446         00552   P6     306     00607
P4     443     00504   E0     549         00553   P6     600     00608
Y7     459     00505   R0     327         00555   E5     546     00609
Y8     459     00506   R2     327         00556   E4     546     00610
N9     243     00507   R4     327         00557   E0     400     00611
O2     443     00508   R6     327         00558   O7     597     00613
P5     514     00509   S0     327         00559   O8     597     00614
E0     400     00510   Q6     327         00560   O9     597     00615
D9     508     00511   O8     554         00561   F3     400     00616
P4     513     00512   N1     390         00562   E0     603     00620
P6     512     00513   O1     243         00563   O6     597     00621
P5     513     00514   E0     546         00564   E8     593     00622
P5     504     00515   Q0     535         00565   P9     607     00623
P2     459     00516   N5     390         00566   P8     607     00624
O8     509     00518   S2     327         00569   Q0     607     00625
P0     282     00519   O9     459         00570   X2     590     00626
P5     306     00520   P2     443         00571   P4     513     00627
O7     402     00521   O9     459         00572   O2     461     00629
P2     282     00522   P3     443         00573   Y2     608     00630
P4     282     00523   E4     563         00574   P4     509     00631
E4     435     00524   O6     554         00575   O0     472     00632
E5     435     00525   E0     435         00576   Y1     608     00633
Q3     327     00526   E1     349         00577   O9     615     00634
P0     522     00527   E8     349         00578   O8     615     00635
E2     519     00528   O6     567         00579   O5     462     00637
E3     435     00529   P4     509         00580   O8     619     00638
P8     535     00530   O1     570         00581   O9     619     00639
E6     435     00531   P9     443         00583   O3     584     00640
E7     435     00532   P8     282         00584   O2     584     00641
O9     462     00533   P6     282         00585   O9     621     00642
D8     334     00534   P0     537         00586   O0     618     00643
P2     537     00535   P2     459         00588   P1     421     00644
O9     537     00536   N7     390         00591   P0     620     00645
X6     534     00537   P4     459         00592   P1     620     00646
E5     539     00538   E6     563         00594   P2     620     00647
X7     534     00539   O4     584         00595   P3     620     00648
                                – 17 –
IDENTIFICA-    PART    IDENTIFICA-        PART    IDENTIFICA-    PART
 TION CODE    NUMBER    TION CODE        NUMBER    TION CODE    NUMBER
E9     593     00649   O5     643         00704   P1     408     00756
P3     629     00650   D9     593         00705   E3     325     00757
P4     629     00651   X7     642         00706   F5     684     00758
P5     629     00652   O1     656         00707   P2     696     00759
O5     597     00653   O0     622         00709   P3     696     00760
Y4     630     00654   O9     602         00710   P4     696     00761
N8     618     00655   P0     659         00711   E0     663     00762
O2     618     00656   E3     662         00714   P3     589     00763
O4     618     00657   O9     659         00715   X8     693     00764
O6     621     00658   P2     513         00716   X9     692     00765
N9     622     00659   N9     622         00717   O3     643     00766
E3     626     00660   E3     663         00718   O5     643     00767
P2     631     00661   E2     641         00719   O3     680     00768
P0     631     00662   Y1     642         00720   O6     679     00770
P1     597     00663   P2     624         00721   O7     680     00771
P2     597     00664   E2     663         00722   E7     435     00772
O1     622     00665   O7     584         00723   E8     435     00773
N8     622     00666   O8     631         00724   E9     435     00774
P0     621     00667   O8     421         00725   E5     593     00775
P0     597     00668   O6     619         00727   E0     593     00776
P2     589     00669   E2     278         00728   O8     462     00777
E0     484     00670   Q7     389         00729   E3     198     00778
P3     589     00671   P1     584         00730   O9     584     00779
O5     584     00672   O8     619         00731   P3     597     00780
O5     584     00673   E4     663         00732   O8     695     00781
E4     641     00674   O7     619         00733   N6     622     00782
O8     631     00675   F6     334         00734   E3     593     00783
O8     648     00677   F0     379         00735   P4     597     00784
X9     642     00678   P0     462         00737   O8     699     00787
P3     631     00679   O8     584         00738   D8     701     00788
P4     631     00680   O8     676         00740   P1     698     00789
P8     640     00681   O7     656         00741   P0     704     00790
O1     618     00682   E6     663         00742   O4     206     00791
P9     649     00683   X9     642         00743   O9     621     00792
Y3     642     00684   P0     659         00744   O8     713     00793
P4     459     00686   E7     663         00745   P2     431     00794
P4     535     00687   P4     535         00746   O1     618     00795
P6     459     00688   E1     662         00747   P3     706     00799
P7     535     00689   O2     584         00748   P2     699     00800
O8     584     00690   X9     683         00749   P2     624     00801
O0     584     00691   P3     535         00750   O8     720     00802
O8     644     00693   O8     647         00751   O8     698     00804
O6     584     00696   P1     459         00752   P4     706     00805
D7     107     00697   P5     535         00753   P5     706     00806
N8     651     00702   Y2     691         00754   O8     431     00807
P8     306     00703   X9     689         00755   N4     690     00808
                                – 18 –
   IDENTIFICA-          PART             IDENTIFICA-            PART            IDENTIFICA-          PART
    TION CODE          NUMBER             TION CODE            NUMBER            TION CODE          NUMBER
   O9        698         00809            P5        755         00838           O7        753         00867
   O9        718         00810            N6        736         00839           O9        779         00868
   E1        716         00811            N7        736         00840           P6        649         00870
   O9        714         00812            N8        736         00841          O3M        773         00871
   P0        717         00813            N9        736         00842          O9M        783         00872
   O8        714         00814            O0        736         00843          P1M        784         00873
   P3        725         00815            O1        736         00844          P2M        784         00874
   P2        706         00816            P7        680         00846           P4        649         00876
   E2        701         00817            E3        767         00848           P5        649         00877
   O8        718         00818            F4        593         00849           P7        649         00878
   P3        718         00821           O8M        759         00851           P8        649         00879
   P1        589         00822           O8M        760         00852          P5M        771         00881
   E3        701         00823           O8M        757         00853           Y5        734         00882
   E4        701         00824           O9M        758         00854          D5M        773         00883
   P5        592         00825            P3        459         00855          Y5M        782         00884
   E7        701         00826            P3        443         00856           E0        749         00885
   D7        701         00827            P2        762         00857           E3        749         00886
   O8        679         00828           P2M        771         00858           D9        749         00887
   O4        727         00829           P4M        771         00859           E0        716         00888
   P4        680         00832            O7        448         00860           O7        796         00889
   P1        753         00833            X7        766         00861           O4        753         00890
   O7        755         00834            F3        593         00862           O1        811         00896
   O9        755         00835            D9        716         00864
   P1        755         00836            E0        701         00865
   P3        755         00837            O7        780         00866
To identify the jet, two codes are stamped on the jet, one with a two-digit alphanumeric code and the other a
three-digit numeric code. These two codes are located with spce, not adjacent to each other.
The alphanumeric code denotes size of the bore which meters the fuel flow in combination with the needle
jet. The alphabetical letter in the code is the classification of the size range: the later in alphabetical order,
the larger the size of the bore. The number in the code shows smaller calibration within a given size range:
the greater the number, the larger the size of the bore. The following shows the example in terms of carbu-
ration, rich or lean.
                                                      – 19 –
                  A                     B                 C                  D              E
        0123456789012345678901234567890123456789012345678901234 . . . .
LEANER RICHER
The three-digit numeric code denotes the type and dimensions other than the size of bore where the fuel is
metered. When replacing the needle jet with that of either the same or different alphanumeric code, make
sure that the three-digit numeric code agrees with one being replaced. Otherwise, installation difficulty or
unexpected carburetion problem may result.
                                                                        TYPE CODE
 NEEDLE JET SIZE
                                                    CVK                                           CVR/CVK
            B                        φR                   PART NUMBER                     φR           PART NUMBER
            4                       φ 3.4                    00863                       φ 3.4            00869
                                                                                                              φR
                                                                                 φ5
                             φR
                                                                                                                   φ5
                                   φ5
B B B
                                                               – 20 –
JET NEEDLE (MIKUNI)
The table below shows the last five digits of part number versus needle’s alphanumeric code for all the jet
needle currently available.
CODE#    PART# CODE# PART# CODE# PART# CODE# PART#                      CODE#    PART#    CODE#    PART#
 3CF1    06400  3I10  13610 4DO1 23400 4E14 20010                        5D20    24A20     5D32    39A00
3CR3     41D30 3J04 19410 4DP53 01A30 4F19 36600                         5D22    38A20     5D35    38B00
 3CT2    40D50 3J17 46B00 4DZ42 05300 4F23 44010                         5D24    24A10     5D39    38B90
  3D4    26620 3JL9 46240    4E6 95100 4F29 44120                        5D26    42A00     5D41    29331
 3D16    46790  3K3   11B00 4E44 26300 4F53 12B40                        5D29    06B10     5D43    40C30
 3D20    26900 3L10 46160 4EJ14 39110 4FCH51 29B50                       4FL38   39370     5D44    46E40
 3D24    13670 3L13 35690    4F6 07010 4FD1 38D10                        4FL47   05360     5D48    45C50
 3DJ1    13620 3L15 43250 4F10 07630 4FL36 01400                         4FL52   08B10     5D50    45110
 3DJ6    13680 3L19 355440 4F17 08411 4FL41 39190                         4G2    39010     5D51    46E50
 3DL2    30D00 3L20 29A10 4F22 46410 4FL48 29B02                        4GL27    29B11     5D58    49200
  3E2    04110 3L26 29C10 4F43 12B00 4FM37 12680                           4I2   27110     5D61    38E10
 3E18    98420 3L30 29C50 4FCH1 05400 4GJ24 39390                         4J11   36210     5D65    44A20
 3F12    22020 3L39 21D60 3L29 40D00     4I1  23010                       4J29   46620     5D69    44200
 3F14    02500  3M3   10B10 3L31 09D10 4J13 39610                        4JL43   23440     5D75    46E60
3FL16    26920  3M5   37B11 3L38 09E10 4J25 39120                        4JT38   05320     5D77    42AC0
3FL29    16D20  3M7   03A72  3M2 17B00 4J31 36500                       4JU42    18910     5DF5    45D00
  3G9    27010 3M12 41D20    3M4 04C00 4JR39 18900                        4L13   39140    5DF15    33D10
  3I3    03A50  3N4   35630  3M6 03A91 4JR45 18A01                        4L27   03400    5DF90    11910
  3I9    35410 3N15 47A00    3N8 30A10 4JT44 24500                        4P6    39200    5DF91    38300
 3I14    17230 3N17 28B00 3N16 30A20 4L15 93111                           5C8    15500    5DFT12   31E30
  3J2    19600 3N20 03A90 3N19 35570 4L29 23060                          5C13    43530    5DFT76   11930
 3J14    03A10 3P10 31C80 3N26 35090    5C7   43400                      5C16    24B40     5DH4    29010
 3J22    41D00  3Q4   35680 3N29 355A0 5C10 43440                        5C28    45400     5DH7    32C10
  3K2    16B00  3R4   09C10 3Q10 23450 5C15 43560                        5C32    45410     5DH9    01D10
  3L4    06111  3R7   31C01 3R10 09C70 5C17 24B00                        5C34    46E20    5DH48    30910
 3L11    43200 3R11 40D30 3R14 21D40 5C29 38E00                          5C39    24C40     5DJ5    33C00
 3L16    02930 3R16 21D70 3T16 09400 5C33 37100                          5C64    43410    5DJ10    33C10
  3C3    02160 3T17 02A01 3T18 02A00 5C35 37110                         5CD18    14D60     5DL5    34A10
 3CJ3    17300 3T19 09440    3X4 29A30 5C40 24C60                       5CD22    15E00    5DL10    32C50
3CR11    25E10 3X15 37B20 3X16 37B12 5C44 37400                         5CD55    44500    5DL13    18630
 3CV1    136A0 3X17 37B30 3X18 37B60 5C46 37410                         5CDT61   44450    5DL28    12B30
 3D13    02400  4C3   44100  4C7 28A00 5C53 11900                        5CF9    11D00    5DL36    45030
 3D23    02100  4C8   27B00  4C9 27B30 5CD16 14D20                       5CH6    11E00    5DL82    49310
 3D25    17240 4CFX16 33202 4CG1 10301 5CD20 14D70                       5CM1    21A00     5DM2    41B10
  3E3    19010 4CH1 38400 4CX2 20E20 5CD27 14D80                         5CN3    18620     5DP1    01A00
  3E6    98410 4CZ4 19C20 4CZ3 19C10 5CD56 14D10                        5CT38    11400     5DP5    40A00
  3F3    19011  4D8   20600 4CZ5 19C30 5CDT60 44460                       5D3    58011    5DP11    41620
 3F13    02330 4D17 36110 4D13 06B00 5CDX10 06C00                        5D14    00A10    5DP39    46900
3FL15    46540 4DG6 10010 4DH23 48420 5CHT40 11420                       5D21    38A00    5DT88    38210
3FL17    04700 4DH7 33010 4DL1 39350 5CN21 11300                         5D23    38A10    5DV01    31E20
 3G17    35060 4DJ3 05350 4DN18 31210 5D10 34621                         5D25    42A10    5DX85    44410
  3I5    98490 4DN3 13710 4DZ35 05310 5D10 31310                         5D27    38A30    5DZ22    35C00
                                                   – 21 –
CODE#    PART#   CODE#    PART#   CODE#      PART#   CODE#      PART#   CODE#       PART#   CODE#       PART#
 5E56    40C00   5DM1     41B01      5L9     05230    5FP85     42A20    6F87       15A60   6EHL6-3     00B20
 5D33    39A10    5DP7    28700     5L21     19B00   5FU96      02C01    6FJ11      30111   6EJ12-56    26C20
 5D38    38B80   5DP28    29110   6AAY1-67   05D00    5FZ89     17C00    6FJ41      14220   6EN11-53    01B30
  5D4    19B50   5DP74    41530   6AEJ1-60   28C30    5FZ91     17C20   6FL3-46     42EQ0   6EN11-55    01B45
 5D42    40C20   5DT89    38310   6AEJ1-63   28C20   5GN56      23E10   6FL65-54    12C00      6F6      12E00
 5D44    40C40   5DV03    31E00   6AEJ2-64   27C10   5HN31      25C00   6FL84-5     22D50     6F10      12E20
 5D47    45C20   5DX87    44400   6AEJ2-66   27C20     5I14     11C02   6FL89-55    22D70   6F23-1      32E10
 5D49    45C00    5E53    44B00   6AEL1-59   28C60      5L8     05220   6FLD72-56   12C20     6FJ6      16510
 5D51    38B40    5E60    40C10   6AEL1-61   28C80   5ZDZ3      17D20   6FM46       14230    6FJ19      92311
 5D52    24D00    5E72    45C30   6AFL1-60   28C90   5ZDZ5      17D10   6FN84       13E00    6FJ40      14300
 5D55    26D30    5E78    07C00   6BEJ6-65   43D10   6AEJ1-59   28C40   6FP55       14510   6FJV54      13A00
 5D57    45120    5E93    21E00   6BEJ6-67   43D20   6AEJ1-61   28C10   6FP63       01C10   6FL3-48     42ER0
 5D59    49210    5E95    21E20     6C2      03D10   6AEJ1-64   28C50     6G7       14A70   6FL81-55    19D00
 5D62    46E30    5E97    21E10    5E88      17E30   6AEJ2-65   27C00   6GH09-55    22D60   6FL85-55    22D00
 5D67    19B60   5EL45    36A00    5E94      23E00   6AEL1-60   28C70   6GH13-55    22D80    6FL92      19D10
 5D70    16E00   5EL68    08D00    5E96      32D80   6AFL1-59   28CA0   6GL1-55     19D30   6FLD86-56   22D10
 5D76    27E00   5EN90    33C60     5E99     21E30   6AFL1-61   28CB0    6H11       12D00   6FN83       15D00
 5DF4    15D60   5EZ54    32C00    5E118     29500   6BEJ6-66   43D00    6H13       12D20    6FP60      01C00
 5DF9    38380   5EZ62    20C10    5EL53     36A30   6BGK1      29E00    6H21       32E20     6G1       37200
5DF17    21EC0   5EZ64    20C30   5EN74      33C50   6BGK8      29E30     6J8       15A50     6G5       47D00
5DF90    38370   5EZ74    10D10   5EP51-20   15110   6CKF1-56   12C10   6ZD13       41C00   6GH8-55     22D20
5DFD7    47D50     5F7    24E00    5ES1      12011    6DH6      43B00   6ZD16       17E00   6GH12-57    19D20
5DFT13   31E10   5F103    44C30   5EZ61      20C00   6DH20      40600   6ZD20       46E10   6GH24-53    42E00
5DFX2    06C50   5F105    44C10   5EZ63      20C20    6DJ33     00B00   6ZE11       17D30     6H6       37430
 5DH5    34A00   5F108    45C60   5EZ67      10D00   6DL24-61   13A60    6ZL4       07D00    6H12       15A30
 5DH8    01D00    5F11    44C40    5EZ8      33D00    6DP3      27A10   9D2-51      18E30     6H20      13D10
5DH13    02D00    5F71    05A30      5F8     17E10     6E20     03D00    6CM1       14A00      6I4      12D10
5DH55    29900    5FL1    24E20    5F104     44C00   6E38-54    33E00    6DH3       16611    6ZD7       17D00
 5DJ2    05C00   5FP17    15310    5F107     45C40   6E41-55    33E20    6DH7       92010   6ZD14       18D10
 5DJ7    02D10   5FP96    14D00    5F109     45C10   6EJ12-53   26C15   6DHY36      08D10   6ZD19       46E00
 5DL1    20900   5FZ102   44C20     5F12     25110   6EJ12-55   26C00    6DJ4       01B15   6ZD21       46E70
 5DL7    48B00   5FZ90    17C10     5F22     32600   6EJ12-57   26C25    6DK1       38230   6ZDY18      17E20
5DL11    48B20   5HN23    22A00     5F42     47090   6EN11-54   01B50    6DP1       30111   6ZEZ3       07D10
5DL15    48B10   5HP24    13A20     5F70     05A00    6EP5      14500   6DP17       41510   9D1-52      18E20
5DL24    49B00     5I15   24400     5F93     17C30      6F7     12E10    6E29       03D50
5DL35    47010   5JP15    44A00   5FJV81     23A00     6F19     32E00   6E39-55     33E10
                                                – 22 –
The stamped alphanumeric code denotes the dimensions as follows:
EXAMPLE
3 D J 22 – 52
           3.................Denotes overall length: The number “3” indicates the 30 – 39 mm length range.
           D ................Denotes taper angle: The angle increases in alphabetical order.
           J.................Denotes the 2nd taper angle, if applicable: The angle increases in alphabetical
                             order.
           22...............Manufacturer’s code.
           52...............Denotes diameter: The number “52” indicates the 2.52 mm.
                                                  – 23 –
JET NEEDLE (KEIHIN)
                                       JET NEEDLE PART #: 13383–
                                                                                    SHOWN BELOW
– 24 –