| Item | Part No. | Part Name | Qty | Serial No. |
| \0.99 | (37D-01-11200) | ENGINE, ASSEMBLY | ||
| 1 | YM129150-14200 | TAPPET | ||
| 2 | YM129150-14400 | ROD, PUSH | ||
| 3 | YM129129-14580 | CAMSHAFT, ASSEMBLY | ||
| 4 | YM129150-02450 | METAL | ||
| 7 | YM129150-14101 | GEAR | ||
| 8 | YM22512-070140 | KEY | ||
| 9 | YM26106-080142 | BOLT, FLANGED | ||
| 10 | YM119802-25051 | SHAFT, IDLE GEAR | ||
| 11 | YM119802-25100 | GEAR ASSEMBLY, IDLE | ||
| 14 | YM119802-25070 | BUSH, IDLE GEAR | ||
| 15 | YM26106-080402 | BOLT, FLANGED | ||
| 16 | YM129150-25301 | BOLT | ||
| 17 | YM119802-25901 | GEAR | ||
| 18 | YM158552-51151 | FLANGE | ||
| 19 | YM22217-140000 | WASHER, SPRING | ||
| 20 | YM26776-140002 | NUT, LOCK | ||
| SEE FIG. 0201 | ||||
| SEE FIG. 0205 | ||||
| SEE FIG. 0431 |