Brand name: komatsu
CYLINDER HEAD - BONNET
Note: Pictures are for reference only, the actual product shall prevail！
Related spare parts:
Part No./Part Name/Replacement part coding
871070005 MOTOR, ASSY. 1
1 YMR000576 CYLINDER HEAD 1
5 YMR000052 GUIDE VALVE 4
7 YMR000174 GUIDE VALVE 4
9 YMR000071 PLUG 3
10 YMR000378 PLUG 4
11 YMR000435 PLUG 4
12 YMR000437 PLUG 2
13 YMR000421 STUD 8
14 YMR000100 VALVE, INLET 4
15 YMR000101 VALVE EXHAUST 4
16 YMR000298 SPRING, VALVE 8
17 YMR000299 RETAINER, SPRING 8
18 YMR000004 COTTER 8
19 YMR000065 SEAL, VALVE EXHAUST 4
20 YMR000085 SEAL, VALVE STEM 4
21 YMR000424 NUT 8
22 YMR000172 CAP VALVE 8
23 YMR000365 PEG 2
24 YMR000022 RETAINER 4
25 YMR000020 PROTECTION, NOZZLE 4
26 YMR000021 SEAT, NOZZLE 4
27 YMR000557 SHAFT 1
28 YMR000549 SHAFT 1
30 YMR000433 PLUG 2
31 YMR000203 SUPPORT 2
32 YMR000204 SUPPORT 3
33 YMR000169 SPRING 4
34 YMR000460 ROCKER SHAFT 8
36 YMR000173 NUT 8
37 YMR000168 VALVE 8
38 YMR000423 STUD 3
39 YMR000574 NUT 3
40 YMR000404 SCREW 3
41 YMR000408 SCREW 7
42 YMR000092 LIFTER 2
43 YMR000401 BOLT 4
44 YMR000577 COVER 1
46 YMR000165 SPLASH-GUARD 1
47 YMR000166 PROTECTION 1
48 YMR000389 O-RING 1
49 YMR000402 BOLT 2
50 YMR000550 GASKET 1
51 YMR000164 COVER, BREATHER 1
52 YMR000384 O-RING 1
53 YMR000078 PLUG 1
54 YMR000167 RETAINER 1
55 YMR000570 PIPE 1
56 YMR000080 PLUG 3
57 YMR000382 O-RING 3
58 YMR000518 RETAINER 1
59 YMR000568 CLAMP 1
60 YMR000400 BOLT 1
advantages
1. High-quality products.
2. High-quality materials.
3. More accurate matching size.
4. Reduce the risk of damage.
5. Factory sells directly.
6. Complete range.