An improved fuel pump replaced the former fuel pump, effective with July 1995 engine production. The improved and former pumps are similar, except that the improved pump has a one-piece drive shaft and hub assembly.
| 1. Driven Gear | 8. Snap Ring |
| 2. Driven Shaft | 9. Oil Seals |
| 3. Pin, Drive | 10. Drive Shaft and Hub Assembly |
| 4. Cover | 11. Coupling |
| 5. Drive Gear | 12. Pump Body |
| 6. Key | 13. Needle Bearing |
| 7. Gasket | |
