| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-25-00033 | TANDEM DRIVE ASS'Y,L.H. | 4584- | ||
| 23B-25-00032 | TANDEM DRIVE ASS'Y,L.H. | 4047-4583 | ||
| 23B-25-00031 | TANDEM DRIVE ASS'Y,L.H. | 4033-4046 | ||
| 23B-25-00030 | TANDEM DRIVE ASS'Y,L.H. | 4001-4032 | ||
| 23B-25-00043 | TANDEM DRIVE ASS'Y,R.H. | 4584- | ||
| 23B-25-00042 | TANDEM DRIVE ASS'Y,R.H. | 4047-4583 | ||
| 23B-25-00041 | TANDEM DRIVE ASS'Y,R.H. | 4033-4046 | ||
| 23B-25-00040 | TANDEM DRIVE ASS'Y,R.H. | 4001-4032 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.2651 AND 2653. | ||||
| 1 | 23B-25-00220 | CASE ASS'Y | 4001- | |
| \6\ | CASE | 4001- | ||
| 23B-25-21350 | SEAT (WELDED) | 4001- | ||
| 23B-25-21360 | SEAT (WELDED) | 4001- | ||
| 2 | 07044-12412 | PLUG | 4001- | |
| 3 | 07002-12434 | O-RING (KIT) | 4001- | |
| 4 | 23A-23-11660 | COVER,L.H. | 4047- | |
| 23A-23-11650 | COVER,R.H. | 4047- | ||
| 23A-23-11181 | COVER | 4001-4046 | ||
| 5 | 07040-12414 | PLUG | 4001-4046 | |
| 6 | 07002-12434 | O-RING (KIT) | 4047- | |
| 07002-12434 | O-RING (KIT) | 4001-4046 | ||
| 7 | 23A-23-11670 | GAUGE | 4047- | |
| 23B-25-11120 | GAUGE | 4001-4046 | ||
| 8 | 23A-23-11161 | COVER | 4001- | |
| 9 | 238-23-16132 | GASKET (KIT) | 4001- | |
| (\2\238-23-16131) | GASKET (KIT) | (4001-4583) | ||
| 10 | 01010-51230 | BOLT | 4001- | |
| 11 | 01643-31232 | WASHER | 4001- | |
| 12 | 238-25-16760 | COVER | 4047- | |
| \0\238-23-11140 | COVER | 4001-4046 | ||
| 13 | 07030-10252 | BREATHER | 4001- | |
| 14 | 232-25-51770 | COVER | 4003- | |
| \0\238-23-11130 | COVER | 4001-4002 | ||
| 15 | 238-23-11130 | COVER | 4001- | |
| 16 | 238-23-11121 | GASKET (KIT) | 4001- | |
| (\2\238-23-11120) | GASKET (KIT) | (4001-4583) | ||
| 17 | 01010-51230 | BOLT | 4001- | |
| 18 | 01643-31232 | WASHER | 4001- | |
| 19 | 23A-23-11120 | COVER | 4001- | |
| 20 | 238-23-16111 | GASKET (KIT) | 4001- | |
| (\2\238-23-16110) | GASKET (KIT) | (4001-4583) | ||
| 21 | 01010-51240 | BOLT | 4001- | |
| 22 | 01643-31232 | WASHER | 4001- | |
| SERVICE KIT | ||||
| KIT | 23B-25-05012 | SERVICE KIT,TANDEM DRIVE | 4047- | |
| (\2\23B-25-05011) | SERVICE KIT,TANDEM DRIVE | (4047-4583) | ||
| 23B-25-05010 | SERVICE KIT,TANDEM DRIVE | 4001-4046 |