| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER I (SEE FIG. A0100-01A0) | A90002-A90008- | |||
| YM72390001570 | GEAR HOUSING, FRONT | A90002-A90008- | ||
| 1 | (NSS) | HOUSING | A90002-A90008- | |
| 2 | YM12390001780 | SEAL, OIL | A90002-A90008- | |
| 3 | YM12390001740 | COVER | A90002-A90008- | |
| 4 | YM26106060162 | BOLT | A90002-A90008- | |
| YM12390001810 | REAR GEAR CASE | A90002-A90008- | ||
| 5 | YM12390001500 | HOUSING | A90002-A90008- | |
| 6 | YM12390032001 | PUMP, ENGINE OIL | A90002-A90008- | |
| 7 | YM26216100302 | STUD | A90002-A90008- | |
| 8 | YM12102326070 | COVER | A90002-A90008- | |
| 9 | YM24321000850 | O-RING | A90002-A90008- | |
| 10 | YM12990032030 | O-RING | A90002-A90008- | |
| 11 | YM12990032040 | O-RING | A90002-A90008- | |
| 12 | YM22312080160 | PIN, PARALLEL | A90002-A90008- | |
| 13 | YM24341000240 | O-RING | A90002-A90008- | |
| 14 | YM26106080202 | BOLT | A90002-A90008- | |
| 15 | YM26106100222 | BOLT | A90002-A90008- | |
| 16 | YM26106080402 | BOLT | A90002-A90008- | |
| 17 | YM26106080452 | BOLT | A90002-A90008- | |
| 18 | YM26106080502 | BOLT | A90002-A90008- | |
| 19 | YM26106080702 | BOLT | A90002-A90008- | |
| 20 | YM26106080802 | BOLT | A90002-A90008- | |
| 21 | YM26366100002 | NUT | A90002-A90008- | |
| 22 | YM12406001751 | CAP | A90002-A90008- | |
| 23 | YM24311000320 | O-RING | A90002-A90008- | |
| 24 | YM12102301550 | COVER | A90002-A90008- | |
| 25 | YM24311000110 | O-RING | A90002-A90008- | |
| 26 | YM97777001212 | GASKET, LIQUID | A90002-A90008- | |
| 27 | ENGINE BLOCK (SEE FIG. A0110-01A0) | A90002-A90008- | ||