| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 176-30-44110 | YOKE,IDLER | 17325- | |
| 1 | 175-30-24118 | YOKE,IDLER | 12128-17324 | |
| 2 | 01010-52095 | BOLT | 12128- | |
| 3 | 01643-32060 | WASHER | 12128- | |
| 4 | 175-30-34210 | SHAFT | 12128- | |
| 5 | 195-30-14151 | WASHER | 12128- | |
| 6 | 01010-52460 | BOLT | 12128- | |
| 7 | 195-30-14160 | PLATE | 12128- | |
| 8 | 01010-51650 | BOLT | 12128- | |
| 9 | 01010-51655 | BOLT | 12128- | |
| 10 | 01643-31645 | WASHER | 12128- | |
| 11 | 175-30-34161 | STOPPER | 17325- | |
| 11 | 175-30-34160 | STOPPER,L.H. | 12128-17324 | |
| 11 | 175-30-34170 | STOPPER,R.H. | 12128-17324 | |
| 12 | 07000-15090 | O-RING | 12128- | |
| 13 | 177-30-11211 | CYLINDER | 12128- | |
| 14 | 198-30-14420 | PLUG | 17325- | |
| 14 | \0\195-30-13180 | CAP | 12128-17324 | |
| 15 | 07959-30000 | VALVE | 23891- | |
| 15 | 195-30-13191 | LUBRICATOR | 12128-23890 | |
| 16 | 07020-00000 | FITTING | 12128- | |
| 17 | 04064-07525 | RING | 12128- | |
| 18 | 175-30-24242 | PACKING | 12128- | |
| 19 | 170-30-14211 | PISTON | 12128- | |
| 20 | 170-30-14230 | RING | 12128- | |
| 21 | 175-30-24361 | PLUG | 12128- | |
| 22 | 175-30-24270 | PLATE | 12128- | |
| 23 | 01010-51225 | BOLT | 12128- | |
| 24 | 01602-21236 | WASHER | 12128- | |
| 25 | 07019-00130 | SEAL | 12128- | |
| 26 | 01010-52460 | BOLT | 12128- | |
| 27 | 01602-22472 | WASHER | 12128- | |
| 175-30-00563 | COVER ASS'Y | 23891- | ||
| \0\175-30-00562 | COVER ASS'Y | 12128-23890 | ||
| 28 | \6\ | COVER | 23891- | |
| 28 | \6\ | COVER | 12128-23890 | |
| 29 | 170-30-14221 | BUSHING | 12128- | |
| 30 | 07020-00675 | FITTING | 12128- | |
| 31 | 175-30-34261 | GASKET | 23980- | |
| 31 | \0\175-30-34260 | GASKET | 12128-23979 | |
| 32 | 04020-01024 | PIN | 12128- | |
| 33 | 175-30-34312 | BOLT | 20080- | |
| 33 | 175-30-34311 | BOLT | 12128-20079 | |
| 34 | 175-30-34140 | PILOT | 12128- | |
| 35 | 175-30-34180 | SPRING,LARGE | 12128- | |
| 36 | 175-30-34190 | SPRING,SMALL | 12128- | |
| 37 | 175-30-34320 | SLEEVE | 12128- | |
| 38 | 175-30-34150 | PILOT | 12128- | |
| 39 | 01580-03931 | NUT | 20080- | |
| 39 | 170-30-14351 | NUT | 12128-20079 | |
| 40 | 175-30-34290 | PLATE | 20080- | |
| 40 | 170-30-14312 | PLATE | 12128-20079 | |
| 41 | 01010-51020 | BOLT | 17325- | |
| 41 | 01010-51016 | BOLT | 12128-17324 | |
| 42 | 01602-21030 | WASHER | 12128- | |
| 43 | 170-30-14441 | GASKET | 23980- | |
| 43 | \0\170-30-14341 | GASKET | 12128-23979 | |
| 43 | 170-30-14341 | GASKET | 12128- | |
| 44 | 175-30-34331 | COVER | 12128- | |
| 45 | 01010-51235 | BOLT | 12128- | |
| 46 | 01602-21236 | WASHER | 12128- |