Catalog spare parts Komatsu for free - "|$6. ENGINE - CYLINDER HEAD AND VALVE TRAIN [A0103-01A1] - Komatsu part WB140PS-2N S/N A40034-UP [wb140pn1]"
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![WB140PN1 WBAE0032 NGINE, TIER II (SEE FIG. A0100-01A1)]()
| _ | _ | β | Number | Qty | Name | Options |
| | | | | | ENGINE, TIER II (SEE FIG. A0100-01A1) | SN: A40043-- |
| | | | YM723907-11100 | 1 | CYLINDER HEAD | SN: A40043-- |
| | | 1 | NSS | 1 | HEAD, CYLINDER | SN: A40043-- |
| | | 2 | YM123907-11810 | 8 | GUIDE, EXHAUST VALVE | SN: A40043-- |
| | | 3 | YM123907-11800 | 8 | GUIDE, INTAKE VALVE | SN: A40043-- |
| | | 4 | YM238760-20000 | 1 | PLUG | SN: A40043-- |
| | | 5 | YM238760-30000 | 4 | PLUG | SN: A40043-- |
| | | 6 | YM272414-00000 | 1 | PLUG | SN: A40043-- |
| | | 7 | YM123907-11100 | 8 | VALVE, INTAKE | SN: A40043-- |
| | | 8 | YM123907-11110 | 8 | VALVE, EXHAUST | SN: A40043-- |
| | | 9 | YM123907-11120 | 16 | SPRING, VALVE | SN: A40043-- |
| | | 10 | YM123907-11180 | 16 | RETAINER, SPRING | SN: A40043-- |
| | | 11 | YM124160-11340 | 8 | SEAL, INTAKE VALVE | SN: A40043-- |
| | | 12 | YM124950-11340 | 8 | SEAL, EXHAUST VALVE | SN: A40043-- |
| | | | YM123907-11510 | 8 | VALVE BRIDGE | SN: A40043-- |
| | | 13 | YM129150-11750 | 1 | NUT | SN: A40043-- |
| | | 14 | YM123907-11830 | 1 | SCREW | SN: A40043-- |
| | | 15 | NSS | 1 | BRIDGE, VALVE | SN: A40043-- |
| | | 16 | YM273100-70001 | 16 | KEEPER, VALVE | SN: A40043-- |
| | | 17 | YM123907-11820 | 8 | GUIDE, BRIDGE | SN: A40043-- |
| | | 18 | YM238760-05000 | 1 | PLUG | SN: A40043-- |
| | | 19 | YM243110-00120 | 4 | O-RING | SN: A40043-- |
| | | 20 | YM119802-11870 | 4 | PROTECTOR, NOZZLE | SN: A40043-- |
| | | 21 | YM119625-11880 | 4 | SEAT, NOZZLE | SN: A40043-- |
| | | 22 | YM123907-07900 | 1 | LIFT, ENGINE | SN: A40043-- |
| | | 23 | YM261061-00202 | 2 | BOLT | SN: A40043-- |
| | | 24 | YM123907-11550 | 4 | SEAT, BRIDGE | SN: A40043-- |
| | | 25 | YM119174-01200 | 18 | BOLT | SN: A40043-- |
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