| Item | Part No. | Part Name | Qty | Serial No. |
| 266-20-49100 | ENGINE ASS'Y | 4501- | ||
| KT14621-0102-1 | .CRANKCASE ASS'Y | 4501- | ||
| 1 | \6\ | ..CASE | 4501- | |
| 2 | KT05012-00614 | ..PIN | 4501- | |
| 3 | KT14301-3395-1 | ..PIN | 4501- | |
| 4 | KT04811-00090 | ..O-RING | 4501- | |
| 5 | KT14611-9493-1 | ..PIN | 4501- | |
| 6 | KT15221-3362-1 | ..PLUG | 4601- | |
| 7 | KT14301-3398-1 | .O-RING | 4501- | |
| 8 | KT14621-0231-1 | .CYLINDER | 4501- | |
| 9 | KT04811-10900 | .O-RING | 4501- | |
| KT14611-0410-1 | BEARING CASE ASS'Y | 4501- | ||
| 10 | KT14611-0435-4 | ..CASE | 4501- | |
| 11 | KT14301-3562-2 | ..PLUG | 4501- | |
| 12 | KT14611-0436-1 | .PACKING¤ 1.0MM | 4501- | |
| KT14611-0437-1 | .PACKING¤ 0.5MM | 4501- | ||
| KT14611-0438-1 | .PACKING¤ 0.25MM | 4501- | ||
| KT14611-0439-1 | .PACKING¤ 0.13MM | 4501- | ||
| 13 | KT01513-00825 | .STUD | 4501- | |
| 14 | KT01513-00840 | .STUD | 4501- | |
| 15 | KT02054-00080 | .NUT | 4501- | |
| 16 | KT04512-00080 | .WASHER | 4501- | |
| 17 | KT04611-00620 | .CIRCLIP | 4501- | |
| 18 | KT09560-40628 | .SEAL | 4501- | |
| 19 | KT15000-34941 | .COVER | 4501- | |
| 20 | KT14615-0477-1 | .PACKING | 4501- | |
| 21 | KT01053-00838 | .BOLT | 4501- | |
| 22 | KT01053-00828 | .BOLT | 4501- | |
| 23 | KT04512-00080 | .WASHER | 4501- | |
| 24 | KT14611-0511-1 | .BREATHER | 4501- | |
| 25 | KT14611-0537-1 | .BREATHER | 4501- | |
| 26 | KT01202-00614 | .BOLT | 4501- | |
| 27 | KT15109-7337-3 | .PIPE,BREATHER | 4501- | |
| 28 | KT14611-3507-2 | .ROTOR ASS'Y,PUMP | 4501- | |
| 29 | KT14611-3513-2 | .COVER | 4501- | |
| 30 | KT03016-00612 | .SCREW | 4501- | |
| 31 | KT04811-10440 | .O-RING | 4501- | |
| 32 | KT14109-3575-9 | .RING | 4501- | |
| 33 | KT14117-3577-1 | .O-RING | 4501- | |
| 34 | KT04811-00080 | .O-RING | 4501- | |
| 35 | KT14301-3363-1 | .PIN | 4501- | |
| 36 | KT14611-0567-1 | .ELEMENT | 4501- | |
| 37 | KT14615-0478-1 | .SHIM | 4501- |