| Block No. E-6 | ||
| Crankcase | ||
| Ref no. | Part # | Description |
| 21 | 04103-NF4-305 | BRG,BALL RADIAL 63/22 |
| 1 | 11010-NF4-650 | CRANKCASE ASSY,R |
| 2 | 11011-NF4-650 | CASE ASSY,L CRANK |
| 3 | 11012-NF4-750 | BUSH SET,RR ENG MT |
| 4 | 11191-NF4-650 | GASKET, CRANK CASE |
| 6 | 14100-NF4-611 | REED VALVE ASSY |
| 7 | 14111-NF4-780 | REED VALVE ONLY |
| 8 | 14122-NF4-611 | SPACER,REED VALVE |
| 9 | 14132-NF4-651 | Reed Gasket |
| 10 | 16220-NF4-900 | INSULATOR,CARB |
| 16 | 90001-NF4-650 | BOLT,FLANGE SH 6X85 |
| 27 | 91201-NF4-781 | OIL SEAL,30X45X9 |
| 30 | 91205-166-004 | Oil seal 20 x 32 x 7 |
| 31 | 91301-KS6-003 | REED VALVE O-RING |