| Item | Part No. | Part Name | Qty | Serial No. |
| 6710-11-1013 | CYLINDER HEAD A.,WITH VALVE | 170637- | ||
| 6710-11-1004 | CYLINDER HEAD A.,VALVE LESS | 170637- | ||
| 1 | \6\ | HEAD,CYLINDER | 170637- | |
| 2 | 6710-11-1311 | GUIDE,VALVE | 170637- | |
| 3 | 6610-11-1140 | GUIDE,VALVE | 170637- | |
| 4 | \5\6710-11-1120 | INSERT,EXHAUST VALVE | 170637- | |
| 5 | \5\6711-11-1120 | INSERT,EXHAUST VALVE | 170637- | |
| 6 | 6710-11-1130 | SLEEVE | 170637- | |
| 7 | 6710-11-3220 | O-RING (K1) | 170637- | |
| 8 | 6710-11-1421 | PLUG | 170637- | |
| 9 | 02720-40607 | PLUG | 170637- | |
| 10 | 02720-40204 | PLUG | 170637- | |
| 11 | 6710-11-1411 | PLUG | 170637- | |
| 12 | 6610-11-1470 | PLUG | 170637- | |
| 13 | 6610-11-1420 | PIN,DOWEL | 170637- | |
| 14 | 02720-40104 | PLUG | 170637- | |
| 15 | 6710-11-1431 | PLUG,EXPANSION | 170637- | |
| 16 | 6710-41-4210 | VALVE,INTAKE | 170637- | |
| 17 | 6710-41-4210 | VALVE,EXHAUST | 170637- | |
| 18 | 6710-41-4530 | GUIDE,VALVE | 170637- | |
| 19 | 6710-41-4410 | SPRING,VALVE | 170637- | |
| 20 | 6710-41-4511 | GUIDE,VALVE | 170637- | |
| 21 | 6710-41-3910 | COLLET | 170637- | |
| 22 | 6710-41-5610 | CROSSHEAD | 170637- | |
| 23 | 6610-41-5620 | SCREW | 170637- | |
| 24 | 6710-41-5630 | NUT | 170637- | |
| 25 | 6710-11-1812 | GASKET (K1) | 170637- | |
| 26 | 6710-11-1860 | GROMMET | 170637- | |
| 28 | 6710-11-1830 | RING | 170637- | |
| 29 | 6710-11-1850 | RING | 170637- | |
| 30 | 6710-11-1840 | GROMMET | 170637- | |
| 31 | 6610-11-1822 | GROMMET | 170637- | |
| 32 | 6710-71-8310 | TUBE | 170637- | |
| 33 | 6710-71-8320 | SCREW | 170637- | |
| 34 | 6710-71-8330 | O-RING (K1) | 170637- | |
| 35 | 02720-40104 | PLUG | 170637- | |
| 36 | 6710-11-1610 | BOLT | 170637- | |
| 37 | 6710-11-1650 | WASHER | 170637- | |
| 38 | (6710-11-3011) | INJECTOR ASS'Y | 170637- | |
| 39 | (6710-11-3920) | CLAMP | 170637- | |
| 40 | (6710-11-3910) | BOLT | 170637- |
