| Index No. | Part No. | Description | No. Req'd |
| 4 | 8940171604 | Hammer Pin | 2 |
| 5 | 8940171605 | Hammer Frame | 1 |
| 6 | 8940171606 | Hammer | 1 |
| 7 | 8940171691 | Housing (CP7732) | 1 |
| 7A | 8940172273 | Housing (CP7731) | 1 |
| 14 | 8940171608 | Blades Set | 6 |
| 15 | 8940171609 | Rotor | 1 |
| 16 | 8940171610 | Cylinder | 1 |
| 8 | 8940171611 | Cover | 1 |
| 40 | 8940171612 | Air Inlet | 1 |
| 41 | 8940171613 | Hook | 1 |
| - | 8940171614 | Rear CoverKit | |
| 9 | Packing | 1 | |
| 10 | Rear Cover | 1 | |
| 11 | Hex. Soc. Hd. Bolt | 4 | |
| - | 8940171618 | FrontPlate Kit | |
| 12 | 8940171619 | Bearing | 1 |
| 13 | Front Bearing Plate | 1 | |
| 19 | Spring Pin | 1 | |
| - | 8940171622 | Rear PlateKit | |
| 17 | Rear End Plate | 1 | |
| 18 | 8940171624 | Bearing | 1 |
| 20 | Spring Pin | 1 | |
| - | 8940172272 | Anvil Kit(CP7731) | |
| 1A | Anvil | 1 | |
| - | 2050556893 | SocketRetaining Kit (CP7731) | |
| 2A | O-Ring | 5 | |
| 3A | Socket Ring | 5 | |
| - | 8940171599 | Anvil Kit(CP7732) | |
| 1 | Anvil | 1 | |
| - | 2050556923 | SocketRetaining Kit (CP7732) | |
| 2 | O-Ring | 5 | |
| 3 | Socket Ring | 5 | |
| - | 8940171626 | RegulatorReverse Trigger Kit | |
| 34 | Spring Pin | 1 | |
| - | 8940171628 | Trigger Kit | |
| 21 | Trigger | 1 | |
| 22 | Spring | 1 | |
| 27 | Trigger Tip | 1 | |
| 31 | Spring Pin | 1 | |
| - | 8940171633 | Reverse Kit | |
| 24 | Lever | 1 | |
| 28 | Reverse Valve | 1 | |
| 29 | O-Ring | 1 | |
| 30 | O-Ring | 1 | |
| 32 | Ball | 2 | |
| 33 | Positioning Spring | 1 | |
| - | 8940171640 | RegulatorKit | |
| 23 | Regulator A | 1 | |
| 25 | O-Ring | 1 | |
| 26 | Regulator B | 1 | |
| - | 8940171644 | ThrottleValve Kit | |
| 35 | Seal Bushing | 1 | |
| 36 | Seal | 1 | |
| 37 | Tip Valve | 1 | |
| 38 | Spring | 1 | |
| - | 8940171649 | Tune-Up Kit (Incl: 9, 14, 25, 29, 30) | |
| - | 8940171655 | SmallParts Kit | |
| 19 | Spring Pin | 1 | |
| 20 | Spring Pin | 1 | |
| 22 | Spring | 1 | |
| 26 | Regulator B | 1 | |
| 27 | Trigger Tip | 1 | |
| 31 | Spring Pin | 1 | |
| 34 | Spring Pin | 1 | |
| 39 | Exhaust Deflector | 1 | |
