TorqFix

Timing belt replacement: Citroen C5 (EW10A, EW7A)

Step-by-step timing belt replacement for the Citroen C5 (EW10A/EW7A): 94 steps. What to remove, in what order, and what to check after.

Workshop procedure for CITROEN — the exact step sequence and torque figures, straight from real workshop data.

94 steps 2 engine codes

🧭 Before you start

Fits: platform codes 1.8, 16V, |, 2.0, BIOFLEX

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

Don't miss

  • Remove the coolant reservoir, but do not disconnect
  • Ensure the tensioner pulley locking pin is still in position
  • Ensure the crankshaft spline is positioned correctly
  • If the tensioner marker does not reach the position shown (arrow), the tensioner pulley must be renewed
  • Never remove the crankshaft pulley without locking the crankshaft and the camshafts

🔧 Engine codes this applies to

📋 Procedure

Preparation and removal

  1. Coolant pump renewal is recommended after timing belt removal
  2. Tensioner locking tool:
  3. Disconnect the battery
  4. Remove the engine cover
  5. Remove the coolant reservoir, but do not disconnect
EW10A(RFJ)? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove the front right wheel
  2. Vehicles with automatic transmission
  3. Fit the crankshaft locking pin
  4. Use an Allen key
  5. Fit the special tool to support the engine
  6. Remove the engine support
  7. Remove the timing belt upper cover
  8. Remove the ancillary drive belt
  9. Fit the crankshaft locking pin
  10. Fit the inlet camshaft locking tool
  11. Note: Never remove the crankshaft pulley without locking the crankshaft and the camshafts
  12. Loosen the crankshaft pulley centre bolt
  13. Loosen the tensioner pulley bolt
  14. Turn the tensioner pulley clockwise
  15. Remove the timing belt
  16. Remove the camshaft locking pin

Installation and checks

  1. Ensure the tensioner pulley locking pin is still in position
  2. Ensure the crankshaft spline is positioned correctly
  3. Fit the timing belt onto the crankshaft gearwheel
  4. Fit the clamp
  5. Fit the timing belt in the sequence shown
  6. Remove the clamp
  7. Remove the tensioner locking tool
  8. Remove the exhaust camshaft locking tool
  9. Fit the timing belt lower cover
  10. Fit the crankshaft pulley bolt
  11. Note: If the tensioner marker does not reach the position shown (arrow), the tensioner pulley must be renewed
  12. Note: When tightening the pulley bolt, ensure the tensioner pulley does not rotate
  13. Note: Use a new bolt
  14. Stage 1:
  15. Stage 2:
  16. Tighten the crankshaft pulley
  17. Remove the crankshaft locking pin
  18. Turn the crankshaft clockwise 2 rotations
  19. Fit the camshaft locking pin
  20. Check the position of the tensioner
  21. Note: Repeat the procedure if the marks are outside the specified area
  22. Remove the camshaft locking pin
  23. Refit the timing belt upper cover
  24. Fit the ancillary drive belt
  25. Refit the engine lower cover
  26. Refit the front right splash guard
  27. Refit the front right wheel
  28. Refit the engine support
  29. Refit the coolant reservoir
  30. Reconnect the battery

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 20 Sep 2026.