F8Q F9Q with Lucas or Bosch pump timing — RENAULT

🧭 Before you start

Fits: platform codes 1.9, D, |, DTI

• Timing position: the crankshaft or camshaft is set and locked during this job
• Special tools named: dial gauge, locking tool

Don't miss

• Never dismantle the injection pump gearwheel
• The special tool must remain in position

🔧 Engine codes this applies to

📋 Procedure

Preparation and removal

1. Never dismantle the injection pump gearwheel
2. Remove the fuel line(s)
3. Fit the special tools
4. At BDC the dial gauge should be set to zero
5. If the engine is turned 1 revolution, at BDC the dial gauge should read zero

6. Check the camshaft timing marks
7. Lock the crankshaft
8. Check the injection pump timing
9. Remove the injection pump gearwheel cover
10. Lock the injection pump gearwheel
11. Use a special tool:
12. Loosen the injection pump bolt slightly
13. Use a special tool:
14. Note: Left-hand thread
15. The flange should be able to rotate

Installation and checks

16. Adjust if necessary
17. Type 2:
18. Fit the special tool
19. Align the camshaft timing marks
20. Lock the crankshaft
21. Use a special tool:
22. Check the injection pump timing
23. Set the injection pump timing
24. Remove the crankshaft locking tool
25. Fit the special tool
26. Turn the tool and the flange; the 3 lugs should engage
27. Turn the gearwheel clockwise to its lock
28. The gearwheel is now in the correct position to start the timing of the pump
29. Remove the injection pump locking tool
30. Align the camshaft timing marks
31. Lock the crankshaft
32. Use the special tool to turn the injection pump anti-clockwise and set the correct value
33. If the value is exceeded, turn 2 rotations clockwise and start again
34. Use the special tool
35. The special tool must remain in position
36. Tighten the injection pump gearwheel
37. Note: Left-hand thread
38. The gauge should not move
39. Fit the injection pump gearwheel locking tool
40. Tighten the injection pump gearwheel
41. Remove all the locking tools
42. Turn the crankshaft clockwise
43. 2 turns
44. Check the injection pump timing

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