| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 177-54-13275 | COVER | 12275-17325 | |
| 1 | 177-54-13274 | COVER | 12128-12274 | |
| 2 | 177-54-13282 | GASKET | 12128-@ | |
| 3 | 177-54-13254 | COVER | 12275-@ | |
| 3 | 177-54-13253 | COVER | 12128-12274 | |
| 4 | 177-54-13262 | GASKET | 12128-@ | |
| 5 | 175-894-3584 | COVER | 12275-@ | |
| 5 | 175-894-3583 | COVER | 12128-12274 | |
| 5A | 177-54-14480 | COVER | 12275-@ | |
| 6 | 175-894-3642 | PACKING | 12275-@ | |
| 6 | 175-894-3641 | PACKING | 12128-12274 | |
| 6A | 177-54-14490 | PACKING | 12275-@ | |
| 7 | 175-894-3613 | HOLDER | 12128-@ | |
| 8 | 07000-03028 | O-RING | 12128-@ | |
| 9 | 175-894-3620 | LEVER | 12128-@ | |
| 10 | 175-894-3631 | LOCK | 12128-@ | |
| 11 | 04025-00532 | PIN | 12128-@ | |
| 12 | 175-894-4442 | BOLT ASS'Y | 12128-17325 | |
| 13 | 04205-01650 | PIN | 12128-@ | |
| 14 | 175-892-8180 | PIN | 13344-@ | |
| 14 | \0\04050-04025 | PIN | 12128-13343 | |
| 15 | 175-894-4430 | PIN | 12128-@ | |
| 16 | 01641-21626 | WASHER | 12128-@ | |
| 17 | 175-892-8180 | PIN | 13344-@ | |
| 17 | \0\04050-14025 | PIN | 12128-13343 | |
| 18 | 177-54-13852 | BRACKET,L.H. | 12275-17325 | |
| 18 | 177-54-13851 | BRACKET,L.H. | 12128-12274 | |
| 19 | 177-54-13862 | BRACKET,R.H. | 12275-17325 | |
| 19 | 177-54-13861 | BRACKET,R.H. | 12128-12274 | |
| 20 | 175-894-4250 | PLATE | 12128-17325 | |
| 21 | 175-894-4260 | BOLT | 12128-17325 | |
| 22 | 01602-21236 | WASHER | 12128-17325 | |
| 23 | 175-894-1793 | BRACKET | 12128-@ | |
| 24 | 177-54-14380 | HANDRAIL | 12128-@ | |
| 25 | 177-54-14350 | PLATE,L.H. | 12128-@ | |
| 26 | 177-54-14360 | PLATE,R.H. | 12128-@ | |
| 27 | 177-54-14370 | CLAMP | 12128-@ | |
| 28 | 01010-51225 | BOLT | 12128-@ | |
| 29 | 01602-21236 | WASHER | 12128-@ | |
| 30 | 01010-51640 | BOLT | 12128-@ | |
| 31 | 01010-51645 | BOLT | 12128-@ | |
| 32 | 01010-51650 | BOLT | 12128-@ | |
| 33 | 01602-21648 | WASHER | 12128-@ | |
| 34 | 177-54-13310 | WASHER | 12128-@ | |
| 35 | 01010-51645 | BOLT | 12128-@ | |
| 36 | 01010-51650 | BOLT | 12128-@ | |
| 37 | 01010-51660 | BOLT | 12128-@ | |
| 38 | 01010-51660 | BOLT | 12128-@ | |
| 39 | 01010-31640 | BOLT | 12128-@ | |
| 40 | 01010-31650 | BOLT | 12128-@ | |
| 41 | 01602-01648 | WASHER | 12128-@ | |
| 42 | 177-54-13310 | WASHER | 12128-@ | |
| 43 | 177-54-13812 | COVER | 12128-@ | |
| 44 | 177-54-13821 | GASKET | 12128-@ | |
| 45 | 177-54-14131 | DUCT | 12128-@ | |
| 46 | 177-54-13972 | SEAT | 12128-@ | |
| 47 | 177-54-13961 | SEAT | 12128-@ | |
| 48 | 01010-51225 | BOLT | 12128-@ | |
| 49 | 01602-21236 | WASHER | 12128-@ | |
| 50 | 01010-51235 | BOLT | 12128-@ | |
| 51 | 01602-21236 | WASHER | 12128-@ | |
| 52 | 01641-21223 | WASHER | 12128-@ | |
| 53 | 01010-51640 | BOLT | 12128-@ | |
| 54 | 01010-51650 | BOLT | 12128-@ | |
| 55 | 01602-21648 | WASHER | 12128-@ | |
| 56 | 177-54-13310 | WASHER | 12128-@ |