| Item | Part No. | Part Name | Qty | Serial No. |
| 23D-23-00011 | TANDEM DRIVE ASS'Y,L.H. | 4028- | ||
| 23D-23-00010 | TANDEM DRIVE ASS'Y,L.H. | 4001-4027 | ||
| 23D-23-00021 | TANDEM DRIVE ASS'Y,R.H. | 4028- | ||
| 23D-23-00020 | TANDEM DRIVE ASS'Y,R.H. | 4001-4027 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.2651 TO 2653A. | ||||
| 23D-23-11610 | CASE ASS'Y,(MODIFIED PART) | 4001- | ||
| 23D-23-00110 | CASE SUB ASS'Y,L.H. | 4001- | ||
| 23D-23-00120 | CASE SUB ASS'Y,R.H. | 4001- | ||
| 1 | 23D-23-11110 | CASE | 4001- | |
| 2 | 23D-23-11640 | SEAT (WELDED) | 4001- | |
| 3 | 23D-23-11650 | SEAT,FRONT R.H. AND REAR L.H. (WELDED) | 4001- | |
| 4 | 23D-23-11660 | SEAT,FRONT L.H. AND REAR R.H. (WELDED) | 4001- | |
| 5 | 07044-12412 | PLUG | 4001- | |
| 6 | 07002-12434 | O-RING (K7) | 4001- | |
| 7 | 23D-23-11161 | COVER | 4028- | |
| 23D-23-11160 | COVER | 4001-4027 | ||
| 8 | 23D-23-11170 | GAUGE | 4001- | |
| 9 | 07002-02434 | O-RING (K7) | 4001- | |
| 10 | 23D-23-11140 | COVER | 4001- | |
| 11 | 23D-23-11151 | GASKET (K7) | 4001- | |
| (\2\23D-23-11150) | GASKET (K7) | (4001-4548) | ||
| 12 | 01010-51230 | BOLT | 4001- | |
| 13 | 01643-31232 | WASHER | 4001- | |
| 14 | 01641-21223 | WASHER | 4001- | |
| 15 | 238-23-11140 | COVER | 4001- | |
| 16 | 07030-10252 | BREATHER | 4001- | |
| 17 | 238-23-11130 | COVER | 4001- | |
| 18 | 237-23-11610 | COVER | .- | |
| 232-25-51770 | COVER | 4001-. | ||
| 19 | 237-23-11621 | GASKET (K7) | .- | |
| (\2\237-23-11620) | GASKET (K7) | (.-4548) | ||
| 238-23-11120 | GASKET (K7) | 4001-. | ||
| 20 | 01010-51230 | BOLT | 4001- | |
| 21 | 01643-31232 | WASHER | 4001- |