| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 417-46-12711 | FRAME,REAR | 12001- | |
| 1 | 417-46-12710 | FRAME,REAR | 10001-11999 | |
| 1 | 417-46-12730 | FRAME,REAR (WA180-1P) | 12001- | |
| 2 | 418-46-17110 | BUSHING | 10001- | |
| 3 | 07000-06170 | O-RING | 10001- | |
| 4 | 417-46-12310 | SUPPORT,REAR | 10001- | |
| 5 | 418-46-12150 | BUSHING | 10001- | |
| 6 | 07000-06170 | O-RING | 10001- | |
| 7 | 418-46-12141 | PLATE,THRUST | 10001- | |
| 8 | 418-46-17120 | WASHER,THRUST | 10001- | |
| 9 | 01010-31250 | BOLT | 10001- | |
| 10 | 01643-31232 | WASHER | 10001- | |
| 11 | 418-46-12131 | COVER,TRUNNION | 10001- | |
| 12 | 418-46-12160 | SHIM, 0.2MM | 10001- | |
| 13 | 01010-31260 | BOLT | 10001- | |
| 14 | 01643-31232 | WASHER | 10001- | |
| 15 | 01011-32080 | BOLT | 10001- | |
| 16 | 01643-32060 | WASHER | 10001- | |
| 17 | 01580-02016 | NUT | 10001- | |
| 18 | 417-46-12201 | COVER,L.H. | 10001- | |
| 19 | 421-09-12320 | HOLDER | 10001- | |
| 20 | 417-06-12280 | PLATE | 10001- | |
| 21 | 01220-40412 | SCREW | 10001- | |
| 22 | 01641-20405 | WASHER | 10001- | |
| 23 | 01580-10403 | NUT | 10001- | |
| 24 | 01601-20410 | WASHER,SPRING | 10001- | |
| 25 | 01010-51225 | BOLT | 10001- | |
| 26 | 01643-31232 | WASHER | 10001- | |
| 27 | 417-46-12220 | COVER,R.H. | 10001- | |
| 28 | 01010-51225 | BOLT | 10001- | |
| 29 | 01643-31232 | WASHER | 10001- | |
| 30 | 417-46-13420 | WEIGHT,COUNTER | 12001- | |
| 30 | 417-46-13310 | WEIGHT,COUNTER | 10001-11999 | |
| 31 | 01011-32085 | BOLT | 10001- | |
| 32 | 01643-32060 | WASHER | 10001- | |
| 33 | 01010-32095 | BOLT | 10001- | |
| 34 | 01643-32060 | WASHER | 10001- | |
| 35 | 417-46-13132 | WEIGHT,COUNTER | 10001-11999 | |
| 36 | 01011-32050 | BOLT | 10001-11999 | |
| 37 | 01643-32060 | WASHER | 10001-11999 | |
| 38 | 01580-02016 | NUT | 10001-11999 | |
| 39 | 417-46-13320 | PIN | 10001- | |
| 40 | 416-46-12210 | BAR,LOCK | 10001- | |
| 41 | 416-46-12230 | PIN | 10001- | |
| 42 | 04050-18055 | PIN,COTTER | 10001- | |
| 43 | 416-46-12320 | PIN | 10001- | |
| 44 | 04025-01065 | PIN,SPRING | 10001- | |
| 45 | 421-46-12740 | PIN,LINCH | 10001- |