LAIDONG KM385BT ENGINE PARTS MANUAL
Cylinder Block (One) .........................................................................................................................................
2
Cylinder Block (Two) .......................................................................................................................................................................................
5
Oil Sump ..........................................................................................................................................................................................................
7
Flywheel Housing ............................................................................................................................................................................................
9
Timing Case .....................................................................................................................................................................................................
11
Camshaft .........................................................................................................................................................................................................
14
Cylinder Head ............................................................................................................................................................................
16
Piston and Connecting Rod .........................................................................................................................................................
19
Crankshaft and Flywheel ...........................................................................................................................................................
21
Cooling System ...........................................................................................................................................................................
23
Intake Manifold ...........................................................................................................................................................................
26
Exhaust Manifold .......................................................................................................................................................................
28
Lubrication ................................................................................................................................................................................
30
Fuel System ................................................................................................................................................................................
32
Electrical ..................................................................................................................................................................................
34
Page 1
KM385 Cylinder Block (One)
Page 2
KM385 Cylinder Block (One)
Number Part number Description Quantity
1 KM385T-01029 Alternator adjustable support bracket 1
2 GB93-87 Washer 8 34/50
3 GB5783-86 Washer 8 1
4 GB6170-86 Bolt M8×35 4
5 GB898-88 Nut M8 1
6 GB898-88 Bolt M8×65 1
7 L375-01006 Water pump gasket 1
8 GB898-88 Bolt M8×90 2
9 GB5782-86 Bolt M8×60 1
10 KM385TE-01111 Cylinder block 6
11 GB5783-86 Bolt M8×55 1
12 L375-01007 Gear case gasket 2
13 GB5783-86 Bolt M8×20 1
14 D495QB-01024 Blind plug φ55 2
15 GB119-86 Bolt M8×16 3
16 4L22BT-01021 Pin B8×50 2
17 L375-01104 Idle Bolt M10×70 1/2
18 L375-01106 Stopper 2
19 GB5783-86 Bolt 1
20 - 21 KM385BT-01010.0 Main Bearing shells 0.00 set (4 pcs upper, 4 pcs lower) 1
20 KM485QB-01016 Main bearing upper shell 4
21 KM485QB-01112 Main bearing lower shell 4
22 L375-01110 Main bearing cap 3
Page 3
KM385 Cylinder Block (One)
Number Part number Description Quantity
23 L375-01110 Main bearing cap bolt washer 10
24 L375-01111 Main bearing cap bolt 10
25 - 26 KM485QB-01007-1 Crankshaft thrust bearing set (2 pcs upper, 2 pcs lower) 1
25 KM485QB-01007 Crankshaft upper thrust bearing 2
26 KM485QB-01008 Crankshaft lower thrust bearing 2
27 KM485QB-01113 Rear main bearing cap 1
28 D495QB-03109 Blind plug φ12 1
29 L375-01027 Oil filter housing gasket 1
30 KM385T-01027 Oil filter padding block 1
31 GB5782-86 Bolt M8×50 1
32 GB5783-86 Bolt M8×50 1
33 KM385T-01035 Oil pressure sensor connecting pipe 1
34 L375-12500 Oil pressure sensor 1
35 D495QB-01014 Bowl shape plug 2
36 L375-01105-1 Taper plug 4
37 D495QB-01024 Blind plug φ32 3
38 GB827-86 Rivet 2×6 4
39 L375-03302-8 Brand mark plate 1
40 KM385T-01600 Water drain tap 1
41 195-13007 Sealing washer 1
42 L375-01320-1 Dipstick sleeve 1
43 KM385T-01310 Oil level dipstick 1
Page 4
KM385 Cylinder Block (Two)
KM385 Cylinder Block (Two)
Page 5
KM385 Cylinder Block (Two)
Number Part number Description Quantity
1 KM485QB-01003 Cylinder liner 3
2 KM485QB-01005 Cylinder head stud 8
3 L375-01103 Locating sleeve 2
4 KM385QB-01002 Cylinder head gasket 1
5 GB5783-86 Bolt M10×30 6
6 GB93-87 Washer 10 6
7 KM385T-01018 Flywheel housing gasket 1
8 GB119-86 Pin B10×20 2
9 L375-01115 Blind plug φ10 2
10 L375-01104 Main oil channel plug 1/2
11 L375-01102 Plug φ55 1
12 KM385T-01017 Oil sump gasket 1
13 GB898-88 Bolt M8×22 1
14 GB93-87 Washer 8 28
15 GB6170-86 Nut M8 22
16 GB898-88 Stud M8×25 16
17 KM385T-01014 Side cover (I) spacer 1
18 KM485QB-01013 Side cover (I) 1
19 GB5783-86 Bolt M10×25 5
20 LL380-01012 Side cover (II) spacer 1
21 LL380-01015 Side cover (II) 1
22-24 L375-01114-1 Camshaft bearing set (front, middle and rear) 1
22 L375-01114 Front camshaft bearing 1
23 L375-01113 Middle camshaft bearing 1
24 L375-01112 Rear camshaft bearing 1
25 KM485QB-01011 Breather gasket 1
26 KM385T-01200 Breather 1
27 GB5783-86 Bolt M8×18 2
Page 6
KM385 Oil Sump
Page 7
KM385 Oil Sump
Number Part number Description Quantity
1 GB5783-86 Bolt M12×25 2
2 GB93-87 Washer 12 2
3 GB5783-86 Bolt M10×25 2
4 GB93-87 Washer 10 2
5 KM385T-015101 Oil sump 1
6 KM385T-015111 Oil sump cover gasket 1
7 KM385T-015104 Oil sump cover 1
8 GB93-87 Washer 8 18
9 GB5783-86 Bolt M8×18 18
10 LL380-01503 A type washer 1
11 LL380-01501 Oil drain plug 1
Page 8
KM385 Flywheel Housing
Page 9
KM385 Flywheel Housing
Number Part number Description Quantity
1 JB2600-80 Oil seal DL80×100×12 1
2 KM385T-01010 Flywheel housing 1
3 GB93-87 Washer 10 2
4 GB5783-86 Bolt M10×30 2
5 LL480-01025 Cover plate 1
6 GB93-87 Washer 8 2
7 GB5783-86 Bolt M8×18 2
Page 10
KM385 Timing Case
Page 11
KM385 Timing Case
Number Part number Description Quantity
1 GB5783-86 Bolt M8×30 1
2 GB97.1-85 Washer 8-100HV 2
3 GB93-87 Washer 8 1
4 KM385T-01708 Hydraulic pump transition drive gasket 1
5-11 KM385T-01700-1 Hydraulic pump transition drive assembly 1
5 KM385T-01703 Hydraulic pump transition drive housing 1
6 GB276-94 Bearing 6005 1
7 KM385T-01706 Bearing hold-down circlip 1
8 KM385T-01704 Hydraulic pump transition gear 1
9 GB1096-79 Key C10×22 1
10 KM385T-01702 Hydraulic pump transition drive shaft 1
11 GB292-94 Bearing 7008C 1
12 KM385T-01708 Hydraulic pump transition drive gasket 1
13 KM385T-01701 Hydraulic pump transition drive plate 1
14 GB/T3452.1-2005 O- ring 37.5×2 .65 1
15 GB5783-86 Bolt M12×35 1
16 GB97.1-85 Washer 12-100HV 1
17 KM385T-02012 Camshaft timing gear hold-down washer 1
18 KM385T-02003 Camshaft timing gear 1
19 L375-02002 Camshaft thrust plate 1
20 KM385T-01012 Cover plate 1
21 KM385T-01036 Cover plate gasket 1
Page 12
KM385 Timing Case
Number Part number Description Quantity
22 KM385T-01034 Timing needle 1
23 L375-01014 Idle gear hold-down 1
24-25 KM385T-01402-1 Idler gear assembly 1
24 KM385T-01402 Idler gear 1
25 KM385T-01401 Idler gear bush 1
26 LL480-01015 Idler gear axle 1
27 KM385T-01007-1 Timing gear case 1
28 GB119-86 Pin 8 1
29 GB5782-86 Bolt M8 ×55 1
30 JB2600-80 Oil seal DR55x75x12 1
31 L375-01025-1 Gear case front cover 1
32 L375-01030 Gear case front cover gasket 1
33 KM385T-01015 Timing gear case cover 1
34 KM385T-01009 Gear case cover gasket (with hydraulic pump) 1
34 KM385T-01009-1 Gear case cover gasket (without hydraulic pump) 1
35 KM385T-10900 Fuel injection advancer gear 1
36 L375-01010 Fuel injection pump gasket 1
37 GB93-87 Washer 8 1
38 GB898-88 Stud M8 ×20 1
39 GB6170-86 Nut M8 1
40 L375-01007 Gear case gasket 1
41 L375-01012 Fuel pump gear linker 1
Page 13
KM385 Camshaft
Page 14
KM385 Camshaft
Number Part number Description Quantity
1 GB5783-86 Bolt M12×35 1
2 GB93-87 Washer 12 1
3 KM385T-02012 Camshaft timing gear hold-down washer 1
4 KM385T-02003 Camshaft gear 1
5 L375-02002 Camshaft thrust plate 1
6 GB1096-79 Key C8×18 1
7 LL480-02003 Valve push rod 6
8 L375-02005 Valve tappet 6
9 L375-02001 Camshaft 1
10 KM385T-02013 Camshaft timing gear block ring 1
Page 15
KM385 Cylinder Head
Page 16
KM385 Cylinder Head
Number Part number Description Quantity
1 L375-03005 Oil filler cap 1
2 GB923-76 Nut M8 3
3 L375-03302-5 Anti leak crush washer 3
6 LL380B-03301 Rocker cover 1
7 LL380B-03002 Rocker cover gasket 1
8 GB6170-86 Nut M8 15
9 GB93-87 Washer 8 26
10 GB898-88 Bolt M8×25 12
11 KM485QB-03006 Exhaust manifold gasket 3
12 GB97.1-85 Washer 8 6
13 L375-03001 Rocker arm seat fixed stud 3
14 GB5783-86 Bolt M8×20 4
15 L375-03011 Rear lifting eye 1
16 GB6171-86 Bolt M8×1 6
17 LL480B-03201 Valve clearance adjusting screw 6
18 GB5782-86 Bolt M8×60 3
19 L375-03206 Rocker shaft locating screw 1
20 GB848-85 Washer 6-100HV 1
21 LL480B-03009 Valve spring seat (upper) 6
22 LL480B-03008 Valve clamp 12
23 L375-03015 Valve outer spring 6
24 L375-03007 Valve inner spring 6
25 LL480B-03019 Valve oil seal 6
26 KM485QB-03102 Valve guide 6
L375-03200-1 Valve rocker assembly 1
Page 17
KM385 Cylinder Head
Number Part number Description Quantity
27 L375-01115 Blind plug φ10 2
28 GB894.1-86 Circlip 16 2
29 L375-03205 Rocker shaft 1
30 L375-03202 Rocker shaft mount 2
31 L375-03107 Blind plug φ8.3 4
32 L375-03204 Rocker shaft spring 2
33 LL480B-03210 Valve rocker arm 6
34 L375-03207 Rocker shaft rear mount 1
35 D495QB-03110 Stopper φ6 1
36 D495QB-01024 Blind plug φ32 1
37 GB5783-86 Bolt M8×25 4
38 L375-03010 Thermostat housing gasket 1
39 KM385QB-03101 Cylinder head 1
40 LL480B-03114 Fuel injector bolt 6
41 GB93-87 Washer 6 6
42 GB804-88 Nut M6 6
43 LL480B-03013 Intake manifold gasket 3
44 L375-03106 Blind plug φ25 5
45 KM385T-03011-1 Front lifting eye 1
46 LL480B-03104 Exhaust valve seat 3
47 LL480B-03015 Exhaust valve 3
48 LL480B-03103 Intake valve seat 3
49 LL480B-03014 Intake valve 3
50 LL480B-03113 O-ring 3
51 LL480B-03111 Injector nozzle bush 3
Page 18
KM385 Piston and Connecting Rod
Page 19
KM385 Piston and Connecting Rod
Number Part number Description Quantity
1-3 KM485QB-04001-1 Piston ring set 3
1 KM485QB-04001 1st compression ring 3
2 KM485QB-04002 2nd compression ring 3
3 KM485QB-04100 Oil scraper ring 3
4 KM485QB-04005 Piston 3
5 KM485QB-04004 Piston pin 3
6 GB893.1-86 Circlipφ28 6
7,8,10,11 KM485QB-04202-1 Connecting rod assembly 3
7 KM485QB-04201 Connecting rod bushing 3
8 KM485QB-04202 Connecting rod 3
9 KM485QB-04003 Connecting rod bearing set (2 pcs) 3
10 KM485QB-04203 Connecting rod cap 3
11 LL480-04204 Connecting rod bolt 6
Page 20
KM385 Crankshaft and Flywheel
Page 21
KM385 Crankshaft and Flywheel
Number Part number Description Quantity
1 KM385T-05006 Crankshaft pulley bolt 1
2 L375-05005 Crankshaft pulley washer 1
3 KM385T-05005 Crankshaft belt pulley 1
4 KM385T-05007 Crankshaft timing gear 1
5 GB1096-79 Key C10×63 1
6 KM385QB-05003 Crankshaft 1
7 GB/T276-94 Bearing 6203-2RS 1
8 GB119-86 Pin B8×20 1
9 LL480-05102 Flywheel ring gear 1
10 KM385T-05101-4 Flywheel KM385BT-37E 1
10 KM385T-05101-1 Flywheel KM385BT-37F 1
11 L375-05002 Flywheel bolt backing plate 1
12 KM385T-05001 Flywheel bolt 6
Page 22
KM385 Cooling System
Page 23
KM385 Cooling System
Number Part number Description Quantity
LL480-06100-5 Water pump assembly 1
1 GB/T898-1988 Bolt M6×105 4
2 GB93-87 Washer 6 4
3 GB848-85 Washer 6-140HV 4
4 LL380-06201-1 Thermostat cover 1
5 L375-06203 Thermostat 1
6 L375-06202 Thermostat cover gasket lower ring 1
7 L375-06206 Water temperature sensor 1
8 L375-06204 Thermostat housing 1
9 LL480-06303 Small circulating water pipe 1
10 ZBT32005.1-88 Clamp 26 2
11 LL380-06001 Coolant bypass hose 1
12 L375Y3-14-06110 Water pipe 1
13 L375Y3-14-06111 Stopper 1
14 GB93-87 Washer8 6
15 GB5783-86 Bolt M8×30 2
16 GB5780-86 Bolt M8×95 4
Page 24
KM385 Cooling System
Number Part number Description Quantity
17 LL480-06106 Water pump bearing 1
18 IIF-15 Water seal 1
19 LL480-06103-3 Water pump housing 1
20 L375-06107 Water pump housing gasket 1
21 LL480-06105 Water pump impeller 1
22 L375-06108 Water pump rear cover 1
23 LL480-06102 Belt pulley 1
24 GB/T12732-1996 Belt AV13-1050 1
25 L475-06300 Fan KM385BT-37E 1
25 LL380-06300 Fan KM385BT-37F 1
26 LL480-06113 Belt pulley hub 1
27 D495QB-06111-1 Stopper 1
28 4L22-06113-1 Fan mat 25 1
29 4L22-06113 Fan mat 16 1
30 KM385T-06208 Thermostat seat mat 40 1
30 KM385T-06208-1 Thermostat seat mat 77 1
31 KM385T-06209 Thermostat cover gasket upper ring 1
Page 25
KM385 Intake Manifold
Page 26
KM385 Intake Manifold
Number Part number Description Quantity
1 GB93-87 Washer 10 2
2 L375Y3-07003 Intake manifold inlet gasket 1
3 GB5783-86 Bolt M10×30 2
4 KM385T-07004-6 Intake manifold cover joint pipe 1
5 KM385BT-07001-2 Intake manifold 1
Page 27
KM385 Exhaust Manifold
Page 28
KM385 Exhaust Manifold
Number Part number Description Quantity
1 KM385T-08004 Muffler gasket 1
2 KM385T-08003 Muffler connecting pipe 1
3 GB5783-86 Bolt M10×30 2
4 GB93-87 Washer 10 2
5 LL480-08002 Exhaust manifold outlet gasket 1
6 LL380B-08001 Exhaust manifold with side outlet 1
6 LL380B-08001-1 Exhaust manifold with bottom outlet 1
Page 29
KM385 Lubrication
Page 30
KM385 Lubrication
Number Part number Description Quantity
1-12, 15-20 KM485QB-09100-2 Oil pump assembly 1
1 GB6170-86 Nut M10 1
2 GB93-87 Washer 10 1
3 LL480-09101 Oil pump driven gear 1
4 LL480-09102 Oil pump body bush 1
5 KM485QB-09103-2 Oil pump body 1
6 GB1099-79 Woodruff key 3×5×13 1
7 KM485QB-09111-2 Oil pump shaft 1
8 KM485QB-09104 Inner rotor 1
9 LL480-09113 Pin A5×18 1
10 KM485QB-09105 Outer rotor 1
11 LL480-09106 Oil pump body gasket 1
12 LL480-09107 Oil pump cover 1
13 L375-09001 Oil outlet pipe flange gasket 2
14 LL480-09400-1 Oil outlet pipe unit 1
15 LL480-09108 Gauze strainer 1
16 GB93-87 Washer 8 8
17 GB5783-86 Bolt M8×20 4
18 LL480-09200 Gauze 1
19 4L22-09108 Gauze support 1
20 GB5782-86 Bolt M8×45 4
21 KM385T-09300 Oil filter housing 1
22 JX0710 Oil filter 1
Page 31
KM385 Fuel System
Page 32
KM385 Fuel System
Number Part number Description Quantity
1 L375-10500-1 Fuel filter housing assembly 1
2 KM385T-10700 Lift pump to filter fuel hose 1
3 LL380-10600 Filter to injection pump fuel hose 1
4 GB93-87 Washer 8 1
5 GB5783-86 Bolt M8×25 1
6 KM385T-10400 Injector return hose 1
7 KM385T-10300 Fuel injector 3
8 KM385T-10200
KM385BT- High pressure injector lines 1
9 10100（3I344） Three cylinder BQ type injection pump assy 1
10 GB6170-86 Nut M6 2
11 D495QB-10600 Fuel injection line clamp 4
12 GB93-87 Washer 6 2
13 GB65-85 Screw M6×30 2
Page 33
KM385 Electrical
Page 34
KM385 Electrical
Number Part number Description Quantity
1 KM485QB-12603 Screw M8 1
2 L375-03017 Anti leak crush washer 2
3 KM485QB-12602 Bolt M12 1
4 KM485QB-12607 Washer φ12 1
5 KM485QB-12604-1 Preheat fuel hose 1
6 KM485QB-12601 Preheat plug 1
7 QDJ1332 Starting motor unit 1
8 2JF200 Alternator 1
9 GB6170-86 Nut M10 1
10 GB93-87 Washer 10 1
11 KM385T-01028 Alternator bracket 1
12 L375-01031 Alternator bracket support bush 1
13 GB5782-86 Bolt M8×100 1
14 KM385T-12110 Alternator safety cover 1
Page 35
