VIN L

Fuel Injection Pump Cleaning and Inspection




1. Remove the fuel feed hose eye bolt (3).
2. Remove the fuel feed hose gasket (2).
3. Remove the fuel feed hose (1).




4. Remove and discard the fuel injection pump gear nut (1).
5. Remove the fuel injection pump gear (2).




6. Remove and discard the fuel injection pump adapter bolts (4).
7. Remove the fuel injection pump adapter (2).
8. Remove and discard the fuel injection pump O-ring seal (3).
9. Remove and discard the fuel injection pump adapter O-ring seal (1).
10. Clean the fuel injection pump adapter mating surfaces.
11. Clean the fuel injection pump mating surfaces.
12. Inspect the fuel injection pump, adapter and gear for damage.
13. Replace component if any damage is found.





Note: Do not reuse the fuel injection pump adapter bolts (4).

14. Lubricate the O-rings with engine oil.
15. Install a NEW fuel injection pump O-ring seal (3).
16. Install a NEW fuel injection pump adapter O-ring seal (1).
17. Install the fuel injection pump adapter (2).

Caution: Refer to Fastener Caution (Fastener Caution).

18. Install the NEW fuel injection pump adapter bolts (4) and hand tighten.




19. Tighten the fuel injection pump adapter bolts in the sequence shown.

1. Tighten the M8 adapter bolts (1-2) a first pass to 8 Nm (71 lb in).
2. Tighten the M6 adapter bolt (3) a first pass to 4 Nm (35 lb in).
3. Tighten the M8 adapter bolts (1-2) a final pass to 25 Nm (18 lb ft).
4. Tighten the M6 adapter bolts (3) a final pass to 15 Nm (11 lb ft).





Note: Do not reuse the fuel injection pump gear nut (1).

20. Install the fuel injection pump gear (2).
21. Install the NEW fuel injection pump gear nut (1) and tighten to 78 Nm (58 lb ft).




22. Install the fuel feed hose (1).
23. Install the fuel feed hose gasket (2).
24. Install the fuel feed hose eye bolt (3) and tighten to 7 Nm (62 lb in).