Disassembly of the flywheel housing assembly of forklift Xinchang A490 and 490

September 17, 2026

Disassembly of the flywheel housing assembly of forklift Xinchang A490 and 490

No. Part No. Part Name Qty Old Drawing No. Engine Model
1
Hex Head Bolt M12X32 8 GB/T5782-2000
2 06B0008 Spring Washer 12 10 GB/T93-1987 A490BPG,490BPG
3 SP107298 Flywheel Housing 1 490B-13001A A490BPG,490BPG
4 00B0012 Hex Head Bolt M10X25 8 GB/T5783-2000 A490BPG,490BPG
5 06B0003 Spring Washer 6 2 GB/T93-1987 A490BPG,490BPG
6
Slotted Pan Head Screw M6X10 2 GB/T67-2000
7
Internal Thread Cylindrical Pin A10X25 2 GB/T120-2000
8
Hex Head Bolt M12X45 2 GB/T5782-2000
9 SP107299 Inspection Hole Cover 1 490B-13003 A490BPG,490BPG
10
Small Washer 12 8 GB/T848-1985
11
Hex Head Bolt M12X30 2 GB/T5782-2000
12 MW100264 Oil Seal 100X125X12 1
A490BPG,490BPG
13 SP107222 Rear Oil Seal Seat 1 490B-01024A A490BPG,490BPG
14
Rear Oil Seal Seat Gasket 1 490B-01025
15 SP107215 Plug 58 1 490B-01009 A490BPG,490BPG
16 SP107214 Rear Camshaft Bushing 1 490B-01008 A490BPG,490BPG
17 SP110095 Lower Thrust Plate 2 490B-01022 A490BPG,490BPG
18 Upper Thrust Plate 2 490B-01026
19 SP107219 Main Bearing Bolt 10 490B-01019 A490BPG,490BPG
20 SP107218 Main Bearing Bolt Washer 10 490B-01018 A490BPG,490BPG
21
Rear Main Bearing Cap 1 490B-01023
22 SP110096 Main Bearing Shell (Lower) 5 490B-01033 A490BPG,490BPG
23 Main Bearing Shell (Upper) 5 490B-01034
24
Plug 1 490B-01027
25 SP107219 Main Bearing Cap 4 490B-01032 A490BPG,490BPG
26 SP107207 Cylinder Block 1 490B-01001 A490BPG,490BPG
27
Cylindrical Pin B8X20 2 GB/T119.2-2000
28
Cylindrical Pin B10X24 2 GB/T119.2-2000
29 SP107238 Cup Plug 15 2 490B-01080 A490BPG,490BPG
30
Pipe Plug R1/8 6 490B-01029
31 SP107237 Cup Plug 40 4 490B-01079 A490BPG,490BPG
32
Oil Filter Base Gasket 1 490B-01071
33
Oil Filter Base Plate 1 490B-01072
34
Oil Filter Gasket 1 490B-01073
35 SP107235 Oil Filter Spacer Plate 1 490B-01076B A490BPG,490BPG
36 06B0002 Spring Washer 10 15 GB/T93-1987 A490BPG,490BPG
37
Hex Head Bolt M10X22 2 GB/T5783-2000
38 SP110091 Cylinder Head Bolt (A) 14 490B-01002A A490BPG,490BPG
38 SP110092 Cylinder Head Bolt (B) 4 490B-01003A A490BPG,490BPG
39 SP107230 Cylinder Head Bolt Washer 18 490B-01044 A490BPG,490BPG
40 SP107211 Cylinder Liner 4 490B-01005 A490BPG,490BPG
41 SP107212 Cylinder Liner Water Seal Ring 8 490B-01006 A490BPG,490BPG
42 SP107213 Camshaft Bushing 2 490B-01007 A490BPG,490BPG
43
Water Inlet Pipe Gasket 1 490B-01012
44 SP107216 Water Inlet Pipe 1 490B-01011 A490BPG,490BPG
45 SP110090 Hex Head Bolt M8X25 1 GB/T5783-2000 A490BPG,490BPG
46 Cotter Pin 1X12 1 GB/T91-2000
47 Drain Valve Core 1 485-01103
48 Drain Valve Handle 1 485-01101
49 Valve Body 1 485-01102
50 Washer 2 GB/T97.1-1985
51
Spring 1 485-01104
52 00D2623 Front Support (Left) 1 490BPG-15200-8 A490BPG,490BPG
53 00D2624 Front Support (Right) 1 490BPG-15100-8 A490BPG,490BPG
54 SP109852 O-Ring Seal 1 490B-34009 A490BPG,490BPG
55 Spring Washer 8 4 GB/T93-1987
56 Hex Head Bolt M8X16 2 GB/T5783-2000
57 Breather Lower Body 1 495B-34006
58 Filter Screen (Strainer) 1 JB3616.1-84
59 Rubber Seal Ring 1 490B-34008
60 Breather Upper Cover 1 490B-34005
61 Flat Washer 6-140HV 1 GB/T97.1-1985
62 Wing Nut M6 1 GB/T62-1988
54 SP119093 O-Ring Seal 1 490B-34009
59 SP119092 Rubber Seal Ring 1 490B-34008