| Item | Part No. | Part Name | Qty | Serial No. |
| (1431 308 H91) | HYDRAULIC SYSTEM, LOCK/UNLOCK DIFFERENTIAL | | |
| 1 | 1431 139 H2 | BRACKET, PUMP MOUNTING | | |
| 2 | 24 863 R1 | BOLT | | |
| 3 | 25 546 R1 | WASHER, FLAT | | |
| 4 | 25 555 R1 | WASHER, FLAT | | |
| 5 | 25 526 R1 | NUT, HEX | | |
| 6 | | PUMP, LOCK/UNLOCK DIFFERENTIAL HYDRAULIC | | |
| | | | |
| | (SEE PG 10-105, 107) | | |
| 7 | 25 228 R1 | BOLT | | |
| 8 | 25 543 R1 | WASHER, FLAT | | |
| 9 | | VALVE, CONTROL & RELIEF (SEE PG 10-180) | | |
| 10 | 25 672 R1 | BOLT | | |
| 11 | 25 532 R1 | WASHER, FLAT | | |
| 12 | 26 110 R1 | NUT, HEX | | |
| 13 | 1431 324 H1 | PULLEY, PUMP | | |
| 14 | 1431 140 H1 | BUSHING, PUMP PULLEY | | |
| 15 | 25 485 R1 | BOLT . . . . . . . . . . . . . . . . . . . . . 2 | | |
| 16 | 88 844 | V-BELT | | |
| 17 | 1431 180 H2 | SPACER, PULLEY | | |
| 18 | 1431 170 H1 | PULLEY | | |
| 19 | 1431 323 H1 | PLATE, CLAMPING | | |
| 20 | 1431 814 H1 | BOLT | | |
| 21 | 30 177 R1 | WASHER, FLAT | | |
