Timing belt replacement: Peugeot 807 (EW10J4, EW12J4)

🧭 Before you start

Fits: platform codes 2.0, 16V

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

Don't miss

• Do not disconnect the hoses
• Do not loosen the coolant pump bolts
• Use a wrench to counterhold

🔧 Engine codes this applies to

📐 40 workshop diagrams for EW10J4(RFN)

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

Preparation and removal

1. Before disconnecting the battery cable, check the audio system security code
2. Unless otherwise advised by the manufacturer, the following procedures are recommended:
3. Note: Do not disconnect the hoses
4. Note: Avoid bending, torsion or traction
5. Turn the tensioner anti-clockwise to the maximum timing belt tension

6. Crankshaft pulley
7. Remove the crankshaft pulley
8. Remove the timing belt upper cover
9. Note: Do not loosen the coolant pump bolts
10. Remove the timing belt lower cover
11. Remove the crankshaft locking pin
12. Remove the camshaft locking pins
13. Fit the crankshaft locking pin
14. If the crankshaft locking pin does not fit, refer to procedure at installation
15. Loosen the tensioner pulley bolt
16. Remove the locking pins
17. Remove the timing belt

Installation and checks

18. Fit the timing belt onto the crankshaft gearwheel
19. Note: Fit the timing belt fully taut
20. Fit the camshaft locking pins
21. Fit the crankshaft locking pin
22. Check that the position is correct as shown
23. Note: Repeat the procedure if the needle is outside the specified area
24. Fit the camshaft locking pins
25. Fit the crankshaft locking pin
26. If the crankshaft locking tool does not fit
27. Counterhold tool:
28. Loosen the centre bolt of the crankshaft gearwheel/vibration damper
29. Note: Use a wrench to counterhold
30. Position the crankshaft pulley flange at timing point, so the crankshaft locking pin can be fitted
31. Tighten the crankshaft gearwheel bolt
32. Use a new bolt
33. Stage 1:
34. Stage 2:
35. Fit the timing belt lower cover
36. Fit the crankshaft pulley
37. Refit the timing belt upper cover
38. Engine support:
39. Refit the engine support
40. Remove the hoist
41. Refit the coolant reservoir
42. Fit the ancillary drive belt
43. Refit the engine lower cover
44. Refit the right-hand inner wing splash guard
45. Refit the front right wheel
46. Reconnect the battery

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