| Item | Part No. | Part Name | Qty | Serial No. |
| (259-58-27100) | OIL PUMP ASS'Y | 2001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.6101 TO 6104. | ||||
| 1 | 258-81-21770 | PISTON | 2001- | |
| 2 | 258-81-21780 | BEARING | 2001- | |
| 3 | 258-81-22370 | RING,BACK-UP | 2001- | |
| 4 | 258-81-22410 | O-RING (K3) | 2001- | |
| 5 | 258-81-22290 | GUIDE,UPPER | 2001- | |
| 6 | 258-81-22340 | GUIDE,LOWER | 2001- | |
| 7 | 258-81-22330 | SCREW | 2001- | |
| 8 | 258-81-22310 | STOPPER | 2001- | |
| 9 | 258-81-22320 | SPRING | 2001- | |
| 10 | 258-81-22350 | RING | 2001- | |
| 11 | 258-81-22360 | NUT | 2001- | |
| 12 | 258-81-22420 | NUT | 2001- | |
| 13 | 258-81-22270 | COVER,UPPER | 2001- | |
| 14 | 258-81-22280 | COVER,LOWER | 2001- | |
| 15 | 258-81-21240 | GASKET (K3) | 2001- | |
| 16 | 258-81-21230 | SCREW | 2001- | |
| 17 | 258-81-21740 | WASHER | 2001- | |
| 18 | 258-81-21220 | PLUG | 2001- | |
| 19 | 258-81-21260 | COVER | 2001- | |
| 20 | 258-81-21250 | NUT | 2001- |