SERVICE PARTS LIST

197951

MODEL: 53R300 POSI TORQ DIFFERENTIAL

BRAKES: LCB 25150 POSI STOP

SERVICE DEPARTMENT
STATESVILLE, NORTH CAROLINA
SEV 931 Rev 11.06
53R300 Posi Torq Differential w/LCB 25150 Posi Stop
15-May-09
Assembly 197951
ITEM QTY. PART NO. % DESCRIPTION

1 2 2115086 Snap Ring

2 2 2114983 Internal Gear Hub

3 2 2114982 D Internal Ring Gear

4 2 2111992 E Bearing Adjusting Nut

5 2 2115096 E Bearing Adjusting Nut Lock

6 12 1 C 612 E Bearing Adjusting Nut Cap Screw

7 2 25K81800 B Planet "O" Ring Seal

8 2 2115227 D Axle Shaft

9 2 2115537 D Sun Gear

10 2 2115789 E Planet Carrier Ass'y.- See Parts List

11 6 93G1244H Planet Carrier Cap Screw

12 2 2111900 E Planet Filler Magnetic Plug

13 2 91F7 B Plug "O" Ring

14 2 2111924 B Hub Face Seal

15 2 2114119 B Hub To Spindle Seal

16 2 2114088 C Inner Hub Bearing Cone

17 2 2114091 C Inner Hub Bearing Cup

18 2 2115100 E Hub & Cup Assy Includes Items 17 & 19

19 2 2115185 C Outer Hub Bearing Cup

53R300 Posi Torq Differential w/LCB 25150 Posi Stop
15-May-09
Assembly 197951

ITEM QTY. PART NO. % DESCRIPTION

20 2 2115184 C Outer Hub Bearing Cone

21 26 2108958 E Spindle Capscrew

22 26 119298 E Spindle Capscrew Washer

23 2 2112116 E Spindle Ring

24 2 2116286 E Brake Assembly-See Parts List

25 2 234237 B Outer Spindle Seal

26 2 2115710 E Spindle

27 2 234237 Inner Spindle Seal

28 2 2111028 B Spindle To Housing Seal

29 1 2116464 E Axle Housing

30 1 119470 Drain Plug

31 18 123792 Diff. & Carrier Attaching Stud

32 1 2116843 E Diff. & Carrier Assembly - See Parts List

33 4 4E10 Diff. & Carrier Capscrew Lockwasher

34 4 1C1012H Diff. & Carrier Capscrew

35 22 60D10H Diff. & Carrier Attaching Stud Nut

36 22 104412 Diff & Carrier Attaching Stud Washer

37 12 119141 Differential & Carrier Attaching Dowel

38 4 123793 Diff. & Carrier Attaching Stud

39 1 122067 B Differential & Carrier "O" Ring Seal

53R300 Posi Torq Differential w/LCB 25150 Posi Stop
15-May-09
Assembly 197951
ITEM QTY. PART NO. % DESCRIPTION

40 1 121214 E Vent

41 1 47K7 Filler Plug

42 1 91F7 Filler Plug "O" Ring-Part Of Item 41

43 2 2114981 E Assembly-Internal Gear Hub

includes Item 1 thru 3

NSS – Not Sold Separately

NSI – Not a Serviceable Item
NI – Not Illustrated
AR – As Required
Sev 931 Rev 11.06
53R300 POSI TORQ WITH SPRINGS DIFFERNTIAL
15-MAY-09
ASSEMBLY 2116843

ITEM QTY PART NO % DESCRIPTION

1 2 126468 Differential Adjusting Nut Lock

2 2 4E-07 Nut Lock Capscrew Lockwasher

3 2 17C716H Adjusting Nut Lock Capscrew

4 4 93G1248 Differential Case Bolt

5 4 123500 Differential Case Bolt Washer

6 1 N.S.S. Plain Half Case See Item 52 & 53

7 8 2110446 C Outer Clutch Disc

8 6 122069 C Inner Clutch Disc

9 1 816220 D Differential Side Gear & Pinion Gear Kit includes

item 17

10 2 2110092 D Thrust Plate-Spring See Figure E Item 10

11 AR 2110091 D Shimming Spacer See Figure E Item 11

11A AR 2111438 D Shimming Spacer See Figure E Item 11A

12 2 2110090 D Spring Pack Assembly See Figure E Item 12

13 4 2109445 Inner Spacer See figure E Item 13

14 4 2115266 Middle Spacer See Figure E Item 14

15 4 2109446 Outer Spacer See Figure E Item 15

16 4 2114099 C Thrust Washer-Pinion Gear See Figure E Item

16

17 1 N.S.S. D Differential Pinion Gear Included In Item 9

18 216 124209 Needle Roller See Figure E Item 18

53R300 POSI TORQ WITH SPRINGS DIFFERNTIAL
15-MAY-09
ASSEMBLY 2116843

ITEM QTY PART NO % DESCRIPTION

19 1 2114169 D Spider-Diff Pinion See Figure E Item 19

20 N.S.S. Ring Gear See Item 51

21 N.S.S. Flange Half Case See Item 52 & 53

22 8 123500 Differential Case Bolt Washers

23 8 93G1296 Differential Case Bolt

24 12 86D09H Ring Gear Bolt Nut

25 12 18C940 Ring Gear Bolt

26 1 224052 D Inner Pinion Bearing Retainer Ring

27 1 2115507 C Inner Pinion Bearing

28 N.S.S. Pinion See Item 51

29 4 123833 Carrier Cap Capscrew

30 4 111657 Carrier Cap Lockwasher

31 2 2115417 C Differential Bearing Cone

32 2 2115418 C Differential Bearing Cup

33 2 122076 E Differential Adjusting Nut

34 1 2110430 E Differential Carrier & Cap Assembly includes

items 29 & 30

35 1 2115468 C Center Pinion Bearing Cone

36 1 2115474 C Center Pinion Bearing Cup

37 1 842191 D Pinion Bearing Cage Spacer Kit

53R300 POSI TORQ WITH SPRINGS DIFFERNTIAL
15-MAY-09
ASSEMBLY 2116843

ITEM QTY PART NO % DESCRIPTION

38 AR 125571 D Pinion Bearing Cage Shim - .007

38A AR 125572 D Pinion Bearing Cage Shim - .010

39 1 2115472 Pinion Bearing Cage & Cup Assy. Includes

items 36 & 40

40 1 2111956 C Outer Pinion Bearing Cup

41 1 2111953 C Outer Pinion Bearing Cone

42 1 2114804 B Pinion Oil Seal See Figure A Item 42

43 1 2114509 E Retainer See Figure A Item 43

43A 2 1HM10 Grease Fitting See Figure A Item 43A

44 8 4E10 Retainer Lockwasher

45 8 1C1036H Capscrew - Pinion Bearing Cage

46 1 2114803 B Grease Seal-Pinion See Figure A Item 43

47 1 125026 D Dust Shield-Flange See Figure A Item 47

48 1 2114517 E Flange - Input

49 1 2111516 D Nut-Pinion Shaft See Figure A Item 49

50 2 1C-816H Capscrew-Pinion Bearing Cage Puller Plug See

Figure A Item 50

51 1 2115506 Ring Gear & Pinion Set includes items 20 & 28

 53R300 POSI TORQ WITH SPRINGS DIFFERNTIAL
15-MAY-09
ASSEMBLY 2116843

ITEM QTY PART NO % DESCRIPTION

52 1 2110096 Differential Case Assembly includes items 4, 5,

6, 21, 22, & 23

53 1 2114178 E Differential Body Assembly includes items 4

thru 19 & 21 thru 23

NSS – Not Sold Separately

NSI – Not a Serviceable Item
NI – Not Illustrated
AR – As Required
Sev 884
SEV 957 Rev 1.09
PLANETARY ASSEMBLY
REV: 01-JAN-2009, 13-OCT-2002

ITEM QTY. % PART NO. DESCRIPTION

1 1 D 2115538 Carrier - Planetary

2 1 D 2112354 Thrust Washer

3 NSS Bearing Cylindrical - See Item 6

4 NSS Gear- Planet - 33T - See Item 6

5 4 E 2115093 Snap Ring - Retaining

6 4 D 842317 Planet Gear & Bearing Assembly Includes items 2 & 3

Kit includes one gear & bearing assy

NSS – Not Sold Separately

NSI – Not a Serviceable Item
NI – Not Illustrated
AR – As Required
Sev 957 Rev 1.09
SEV 911 Rev 1.06
BRAKE ASSEMBLY POSI STOP 5 PLATE SPRING APPLIED W/SLACK ADJUSTERS
REV; 21-JUN-2007, 22-MAR-2006
ASSEMBLY 2116286
ITEM QTY PART NO % DESCRIPTION

1&2 Not Used on This Model

3 3 64D9H Nut-Slack Adjuster Jam

4 Not Used on This Model

5 3 2116252 Screw-Slack Adjuster

6 3 2116284 Spacer-Slack Adjuster

7 1 24K-8 Cooling Outlet Plug - Includes item 14

8 1 91F-8 B Cooling Outlet Plug O ring - Part of Item 7

9 1 24K-7 Cooling Outlet Plug - Includes Item 10

10 1 91F-7 B Cooling Outlet Plug O ring - Part Of Item 9

11 1 91F-6 B Actuating Plug O ring - Part Of Item 14

12 1 208805 D Bleeder Screw

13 1 2116285 Brake Housing

14 1 24K-6 Actuating Fluid Plug

15 & 16 Not A Serviceable Item

17 3 2111838 E Wear Indicator Pin

18 2 76K-10 B Indicator Pin O ring

19 1 9J-8 C Indicator Snap Ring

20 15 2116311 Brake Applied Spring Set

21 Part Of Item 20

22 1 2112742 B Pressure Ring Seal

BRAKE ASSEMBLY POSI STOP 5 PLATE SPRING APPLIED W/SLACK ADJUSTERS
REV; 21-JUN-2007, 22-MAR-2006
ASSEMBLY 2116286
ITEM QTY PART NO % DESCRIPTION

23 1 2111842 E Piston Pressure Ring

24 5 2116295 D Reaction Disc

25 5 2115238 D Friction Disc & Lining Assembly

26 & 27 Does Not Apply

28 1 2111848 A Brake Cover Square Cut Seal

29 1 2111844 C Outer Piston Seal Assembly

30 1 2111843 E Brake Piston

31 1 2111166 C Inner Piston Seal Assembly

32 2 2111849 B Port Square Cut Seal

33 1 2115914 Brake Outer Cover

34 1 2111845 B Warning Sticker

35 1 2111846 Sticker Cover

36 4 17C-510H Sticker Cover Capscrew

37 2 91F-3 B Port Plug O ring - Part Of Item 38

38 2 47K-3 Port Plug - Includes Item 37

39 24 104412 Outer Cover Attaching Washer

40 24 2111850 Outer Cover Attaching Capscrew

41 4 17C-510H Sticker Cover Capscrew

42 1 2111846 Sticker Cover

BRAKE ASSEMBLY POSI STOP 5 PLATE SPRING APPLIED W/SLACK ADJUSTERS
REV; 21-JUN-2007, 22-MAR-2006
ASSEMBLY 2116286
ITEM QTY PART NO % DESCRIPTION

43 1 2111845 B Warning Sticker

44 1 816290 Sealing Kit - Includes Items

8,10,11,18,22,28,31,32,37

NSS – Not Sold Separately

NSI – Not a Serviceable Item
NI – Not Illustrated
AR – As Required
Sev 911 rev 1.06
 PART STOCK RECOMMENDATION

A minimum spare parts inventory recommendation is incorporated in this illustrated service parts list and is
designated by a letter.

The following listing indicates the percentage factor in letter code which should b used in determining your
stock quantities. Any quantity less than 1 or partial quantities need not be stocked.

A 15%
B 10%
C 6%
D 4%
E 2%

Example 1: Letter Code “E” = 2%

Part Quantity per unit 1
If filed population or quantity units = 75
Recommended stock is 75 units x 1 per unit x .02 = 1.5 or 1 part
Example 2: Letter Code “B” = 10%
Part Quantity per unit 4
If filed population or quantity units = 66
Recommended stock is 66 units x 4 per unit x .10 = 26.4 or 26 parts
Example 3: Letter Code “D” = 4%
Part Quantity per unit 4
Part quantity per unit is A.R (as required) Part quantities denoted by A.R such as shims,
should be ordered by a quantity of 3 times the percentage factor.
If filed population or quantity units = 42
Recommended stock is 42 units x 3 per unit x .04 = 5.04 or 5 parts
Example 4: Letter Code “C” = 6%
Part Quantity per unit 2
If filed population or quantity units = 203
Recommended stock is 203 units x 2 per unit x .06 = 24.4 or 24 parts

Note: Add part quantities per unit times filed population when ordering stock parts.