| Block No. E-7 | ||
| Piston - Crankshaft | ||
| Ref no. | Part # | Description |
| 1 | 13100-NF4-900 | Piston |
| 2 | 13111-NF4-900 | Piston pin |
| 3 | 13112-ML0-720 | Clip, piston pin, 14 mm |
| 4 | 13121-NF4-751 | RING,PISTON |
| 5 | 13300-NF4-900 | Crank |
| 6 | 13331-350-000 | KEY, SPECIAL WOODRUFF, 25 X 14 |
| 7 | 91008-NF4-901 | Bearing, con.rod small end |