| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE (SEE FIG. A0000-01A00) | ||||
| YM129902-21000 | CRANKSHAFT, ENGINE | |||
| 1 | (NSS) | CRANKSHAFT | ||
| 2 | YM129900-21200 | GEAR, DRIVE | ||
| 3 | YM121850-21290 | PIN, DOWEL | ||
| 4 | YM22512-070140 | KEY, LOCK | ||
| 5 | YM129900-21640 | WASHER | ||
| 6 | YM129900-21660 | PULLEY | ||
| 7 | YM121850-21680 | BOLT | ||
| 8 | YM129150-14200 | TAPPET | ||
| 9 | YM129907-14400 | PUSH ROD | ||
| YM129907-14580 | CAMSHAFT, ENGINE | |||
| 10 | (NSS) | CAMSHAFT | ||
| 11 | YM129150-02450 | BEARING, THRUST | ||
| 12 | YM129900-14100 | GEAR, DRIVEN | ||
| 13 | YM22512-070140 | KEY, LOCK | ||
| 14 | YM26106-080162 | BOLT | ||
| 15 | YM123900-25060 | SHAFT | ||
| YM129900-25100 | GEAR, IDLER | |||
| 16 | (NSS) | GEAR | ||
| 17 | YM129150-25920 | BUSHING, GEAR | ||
| 18 | YM26106-080552 | BOLT | ||
| 19 | YM129953-25300 | BOLT | ||
| 20 | YM123907-25909 | GEAR, PUMP DRIVE |