| Item | Part No. | Part Name | Qty | Serial No. |
| 6656-81-3501 | PRIMING PUMP ASS'Y | 57558- | ||
| \0\6656-81-3500 | PRIMING PUMP ASS'Y | 25887-57557 | ||
| 1 | \6\ | BODY | 25887- | |
| 2 | \6\ | NUT,LOCK | 25887- | |
| 3 | \6\ | WASHER | 25887- | |
| 4 | \6\ | GUIDE | 25887- | |
| 5 | \6\ | RETAINER | 25887- | |
| 6 | \6\ | SPRING | 25887- | |
| 7 | \6\ | BALL | 25887- | |
| 8 | \6\ | PIN | 25887- | |
| 9 | \6\ | NUT | 25887- | |
| 10 | \6\ | SPRING | 25887- | |
| 11 | \6\ | KNOB | 25887- | |
| 12 | \6\ | PIN | 25887- | |
| 13 | \6\ | NUT | 25887- | |
| 14 | \6\ | ROD | 25887- | |
| 15 | \6\ | O-RING | 57558- | |
| \6\ | O-RING | 25887-57557 | ||
| 16 | \6\ | BARREL | 25887- |