| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 419-46-12600 | FRAME,REAR | 20001- | |
| 2 | 07020-00000 | FITTING,GREASE | 10001- | |
| 3 | 419-46-12180 | PACKING | 10001- | |
| 4 | 419-46-12480 | PACKING | 10329- | |
| 5 | 419-46-12135 | SUPPORT,REAR | 20001- | |
| 6 | 419-46-12390 | PACKING | 10001- | |
| 7 | 419-46-12490 | PACKING | 10329- | |
| 8 | 419-46-12380 | PLATE,THRUST | 10001- | |
| 9 | 419-46-12450 | WASHER,THRUST | 10001- | |
| 10 | 01010-31660 | BOLT | 10001- | |
| 11 | 01643-31645 | WASHER | 10001- | |
| 12 | 424-46-12191 | COVER | 10001- | |
| 13 | 419-46-12321 | SHIM, 0.2MM | 10001- | |
| 14 | 01010-31655 | BOLT | 10001- | |
| 15 | 01643-31645 | WASHER | 10001- | |
| 16 | 01011-32420 | BOLT | 20001- | |
| 17 | 01643-32460 | WASHER | 10001- | |
| 18 | 01580-02419 | NUT | 10001- | |
| 19 | 419-46-18151 | TUBE | 20001- | |
| 20 | 419-46-18123 | TUBE | 20001- | |
| 21 | 07217-50510 | ELBOW | 10001- | |
| 22 | 423-46-11140 | NIPPLE | 20001- | |
| 23 | 07214-50510 | CONNECTOR | 10001- | |
| 24 | 07020-00675 | FITTING,GREASE | 10001- | |
| 25 | 08036-10814 | CLIP | 10001- | |
| 26 | 01435-01016 | BOLT | 20001- | |
| 27 | 419-46-12361 | COVER | 10513- | |
| 27A | 421-09-12780 | CUSHION,(WA320-1M,1P) | 10487- | |
| 28 | 421-09-12321 | HOLDER | 10395- | |
| 29 | 01220-40412 | SCREW | 10001- | |
| 30 | 01580-10403 | NUT | 10001- | |
| 31 | 01601-20410 | WASHER,SPRING | 10001- | |
| 32 | 418-46-12221 | PLATE,R.H. | 10513- | |
| 33 | 01435-01225 | BOLT | 20001- | |
| 34 | 419-46-13141 | WEIGHT,COUNTER | 20001- | |
| 34 | 419-974-1310 | WEIGHT,COUNTER (FOR FRONT ATTACHMENT) | 20001- | |
| 35 | 421-975-1130 | BOLT | 10001- | |
| 36 | 419-09-11411 | WASHER | 10001- | |
| 37 | 419-46-13122 | PIN | 10001- | |
| 38 | 04025-01000 | PIN,SPRING | 10001- | |
| 39 | 426-46-12280 | PIN,LINCH | 10001- | |
| 40 | 421-46-12920 | BAR,LOCK | 20001- | |
| 41 | 421-46-12721 | PIN | 10001- | |
| 42 | 04025-01065 | PIN,SPRING | 10001- | |
| 43 | 421-46-12731 | PIN | 10001- | |
| 44 | 04025-01065 | PIN,SPRING | 10001- | |
| 45 | 04025-01065 | PIN,SPRING | 10195- | |
| 46 | 421-46-12740 | PIN,LINCH | 10001- | |
| 47 | 419-928-1110 | SUPPORT | 20001- | |
| 48 | 01010-52475 | BOLT | 20001- | |
| 49 | 01643-32460 | WASHER | 20001- | |
| 50 | 419-928-1230 | PLATE | 20001- | |
| 51 | 01010-52055 | BOLT | 20001- | |
| 52 | 01643-32060 | WASHER | 20001- | |
| 53 | 01580-12016 | NUT | 20001- |