| Item | Part No. | Part Name | Qty | Serial No. |
| 56B-13-20004 | Transmission Assembly | 2633- | ||
| 56B-15-21121 | Case | 2633- | ||
| 1 | 56B-15-21222 | Case | (102285- | |
| 1 | 56B-15-21221 | Case | 2633-(102284 | |
| 2 | 07043-70211 | Plug | 2633- | |
| 3 | 702-21-55620 | Plug | 2633- | |
| 4 | 07002-61423 | O-ring, (Kit : K01) | 2633- | |
| 5 | 07043-70312 | Plug | 2633- | |
| 6 | 07043-70617 | Plug | 2633- | |
| 7 | 07040-12412 | Plug | 2633- | |
| 8 | 07002-12434 | O-ring, (Kit : K01) | 2633- | |
| 9 | 07043-72026 | Plug, Taper | 2633- | |
| 10 | 56B-15-33380 | Bushing | (102285- | |
| 10 | 56D-15-13380 | Bushing | 2633-(102284 | |
| 11 | 7720-30-2670 | Screw, Set, D=2mm | 2633- | |
| 11 | 56B-15-21111 | Case | 2633- | |
| 12 | 56B-15-21210 | Case | 2633- | |
| 13 | 702-21-55620 | Plug | 2633- | |
| 14 | 07002-61423 | O-ring, (Kit : K01) | 2633- | |
| 15 | 07041-13612 | Plug | 2633- | |
| 16 | 07002-13634 | O-ring, (Kit : K01) | 2633- | |
| 17 | 07040-12012 | Plug | 2633- | |
| 18 | 07002-12034 | O-ring, (Kit : K01) | 2633- | |
| 19 | 714-12-32960 | Plug | 2633- | |
| 20 | 04020-01228 | Pin, Dowel | 2633- | |
| 21 | 01010-81245 | Bolt | 2633- | |
| 22 | 01010-81250 | Bolt | 2633- | |
| 23 | 419-15-18131 | Liquid gasket, Liquid, (Kit : K01) | 2633- | |
| 24 | 56B-15-21231 | Cover | 2633- | |
| 25 | 56B-15-21241 | Cover | 2633- | |
| 26 | 702-21-55620 | Plug | 2633- | |
| 27 | 07002-61423 | O-ring, (Kit : K01) | 2633- | |
| 28 | 56B-15-00011 | Shim Assembly, (Kit : K01) | 2633- | |
| 28 | 56B-15-14310 | Shim, T=0.5mm | 2633- | |
| 28 | 56B-15-14320 | Shim, T=0.2mm | 2633- | |
| 28 | 56B-15-14330 | Shim, T=0.15mm | 2633- | |
| 29 | 01010-81235 | Bolt | 2633- | |
| 30 | 01643-31232 | Washer | 2633- | |
| 31 | 07000-75165 | O-ring, (Kit : K01) | 2633- | |
| 32 | 07000-75180 | O-ring, (Kit : K01) | 2633- | |
| 33 | 56B-15-12573 | Gear, Reverse | 2633- | |
| 34 | 56B-15-39340 | Bearing | (102253- | |
| 34 | 56B-15-19340 | Bearing | 2633-(102252 | |
| 35 | 144-14-14340 | Collar | 2633- | |
| 36 | 22W-15-16270 | Holder | 2633- | |
| 37 | 01010-61645 | Bolt | 2633- | |
| 38 | 01643-31645 | Washer | 2633- | |
| 39 | 04065-01254 | Ring, Snap | 2633- | |
| 40 | 07000-73028 | O-ring, (Kit : K01) | 2633- | |
| 41 | 56B-15-18260 | Tube | 2633- | |
| 42 | 07005-00812 | Seal, Washer | 2633- | |
| 43 | 07206-30508 | Bolt, Joint | 2633- | |
| 44 | 56B-15-28110 | Tube | 2633- | |
| 45 | 07005-01012 | Seal, Washer, (Kit : K01) | 2633- | |
| 46 | 07206-30710 | Bolt, Joint | 2633- |