| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 258-20-25140 | BOSS | 2001- | |
| 2 | 257-20-15130 | COUPLING | 2001- | |
| 3 | 01252-31240 | BOLT | 2001- | |
| 4 | 01252-31240 | BOLT | 2001- | |
| 5 | 258-20-25301 | HOUSING | 2001- | |
| 6 | 01010-31025 | BOLT | 2001- | |
| 7 | 01602-21030 | WASHER,SPRING | 2001- | |
| 8 | 01252-31440 | BOLT | 2001- | |
| 9 | 01602-01442 | WASHER,SPRING | 2001- | |
| 10 | 259-30-21101 | OIL PUMP ASS'Y | 2001- | |
| 11 | 258-20-11210 | CUSHION | 2001- | |
| 12 | 01580-31008 | NUT | 2001- | |
| 13 | 01602-21030 | WASHER,SPRING | 2001- | |
| 14 | 258-20-11210 | CUSHION | 2001- | |
| 15 | 01580-31008 | NUT | 2001- | |
| 16 | 01602-21030 | WASHER,SPRING | 2001- | |
| 17 | 01010-31025 | BOLT | 2001- | |
| 18 | 01602-21030 | WASHER,SPRING | 2001- | |
| 19 | 01252-31020 | BOLT | 2001- | |
| 20 | 01602-21030 | WASHER,SPRING | 2001- | |
| 21 | 258-20-21241 | PULLEY | 2021- | |
| 21 | 258-20-21240 | PULLEY | 2001-2020 | |
| 22 | (258-20-21501) | ENGINE ASS'Y | 2021- | |
| 22 | (258-20-21500) | ENGINE ASS'Y | 2001-2020 | |
| 23 | 258-20-21110 | BRACKET | 2001- | |
| 24 | 01010-31020 | BOLT | 2001- | |
| 25 | 01602-21030 | WASHER,SPRING | 2001- | |
| 26 | 258-20-21250 | BOLT | 2001- | |
| 27 | 01602-21030 | WASHER,SPRING | 2001- | |
| 28 | 258-20-25600 | STOPPER | 2001- | |
| 29 | 258-05-43007 | STOPPER | 2001- | |
| 30 | 258-30-21111 | O-RING | 2016- | |
| 30 | 07000-12080 | O-RING | 2001-2015 | |
| 31 | 258-20-21261 | FLANGE | 2021- | |
| 32 | 01010-50830 | BOLT | 2021- | |
| 33 | 01602-20825 | WASHER,SPRING | 2021- |