| Ref. | Part Number | Description | Qty. | Ref. | Part Number | Description | Qty. |
| 1 | 9301-1000-00 | Crankshaft Assembly | 1 | 11 | 9301-1050-00 | Pin, Piston | 2 |
| 2 | 9301-1005-00 | Bearing, Dbl Row Ball | 1 | 12 | 9301-7140-00 | Washer, Thrust | 4 |
| 3 | 9301-1010-00 | Bearing, Sgl Row Ball | 1 | 13 | 9301-1055-00 | Bearing, Wrist Pin | 2 |
| 4 | 9301-1015-00 | Circlip | 1 | 14 | 9301-1060-00 | Circlip | 4 |
| 5 | 9301-1020-00 | Collar, Drive Shaft | 1 | 15 | 9104-1075-00 | Coupler, Pump | 1 |
| 6 | 9301-1025-00 | Oil Seal | 1 | 16 | 9104-1065-00 | Coupler, Engine | 1 |
| 7 | 9301-1030-00 | Oil Seal | 1 | 17 | 9301-1070-02 | Damper | 1 |
| 8 | 9301-1035-00 | Oil Seal | 1 | 18 | 9301-0200-00* | Kit, Top End Rebuild Standard | UR |
| 9 | 9301-1040-00 | Piston Standard | 2 | 9301-0205-00** | Kit, Top End Rebuild, .5mm O/S | UR | |
| 9301-0115-00 | Piston .5 mm O/S | UR | |||||
10 |
9301-1045-00 | Ring Set, Standard | 2 | ||||
| 9301-0110-00 | Ring Set, .5 mm O/S | UR | |||||
* Top End Kit Standard Piston Wall Bore Parts Listing |
** Top End Kit .5mm O/S Piston Wall Bore Parts Listing |
||||||
| 9301-0045-00 | Gasket, Cylinder | 1 | 9301-0045-00 | Gasket, Cylinder | 1 | ||
| 9301-0075-00 | Gasket, Cylinder Head | 1 | 9301-0075-00 | Gasket, Cylinder Head | 1 | ||
| 9301-1040-00 | Piston, Standard | 2 | 9301-0115-00 | Piston, .5mm O/S | 2 | ||
| 9301-1045-00 | Ring Set, Standard | 2 | 9301-0110-00 | Ring Set, .5mm O/S | 2 | ||
| 9301-1050-00 | Pin, Piston | 2 | 9301-1050-00 | Pin, Piston | 2 | ||
| 9301-1055-00 | Bearing, Wrist Pin | 2 | 9301-1055-00 | Bearing, Wrist Pin | 2 | ||
| 9301-1060-00 | Circlip | 4 | 9301-1060-00 | Circlip | 4 | ||
| 9301-2040-00 | Gasket, Exhaust Manifold | 1 | 9301-2040-00 | Gasket, Exhaust Manifold | 1 | ||
| 9301-5032-01 | Gasket, Throttle Plate | 2 | 9301-5032-01 | Gasket, Throttle Plate | 2 | ||
| 9301-5035-00 | Washer, Crush, Large Copper | 1 | 9301-5035-00 | Washer, Crush, Large Copper | 1 | ||
| 9301-5040-00 | Washer, Crush, Small Copper | 1 | 9301-5040-00 | Washer, Crush, Small Copper | 1 | ||
| 9301-7140-00 | Washer, Thrust | 4 | 9301-7140-00 | Washer, Thrust | 4 | ||
B6 Crankcase Group "K" after the part number indicates item sold in packs of 10 only.