TorqFix

Timing chain replacement: Peugeot 107 1.0 (1KR-FE)

Step-by-step timing chain replacement for the Peugeot 107 1.0 (1KR-FE): 90 steps. What to remove, in what order, and what to check after.

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

90 steps 1 engine code engine codes merged from 2 documented variants

🧭 Before you start

Fits: platform codes 1.0, 12V

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

Don't miss

  • Always renew the timing chain
  • Align the yellow plate on the timing chain with the mark on the crankshaft gearwheel
  • Align the orange plate(s) on the timing chain with the mark on the camshaft(s) gearwheel

🔧 Engine codes this applies to

📋 Procedure

Preparation and removal

  1. Crankshaft front radial seal fitting tool:
  2. Unless otherwise advised by the manufacturer, the following procedures are recommended:
  3. Always renew the timing chain
  4. Crankshaft position sensor
  5. Remove both front drive shafts
1KR-FE? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove the engine together with the gearbox
  2. Remove the alternator
  3. Remove the dipstick tube
  4. Remove the dipstick O-ring
  5. Disconnect the camshaft position sensor(s)
  6. Remove the crankshaft position sensor
  7. Remove the valve cover
  8. Remove the oil filter housing
  9. Remove the coolant pump
  10. Turn the crankshaft clockwise
  11. Align the crankshaft timing marks
  12. Remove the camshaft cover
  13. Check the camshaft timing marks
  14. If necessary
  15. Turn the crankshaft by 1 turn
  16. Use the special tools to remove the crankshaft pulley
  17. Remove the timing chain cover
  18. Lock the tensioner; use a locking pin
  19. Remove the chain tensioner
  20. Remove the chain tensioner rail(s)
  21. Remove the timing chain
  22. Turn the camshaft slightly anti-clockwise to slacken the chain at the tensioner side
  23. Remove the woodruff key

Installation and checks

  1. Align the yellow plate on the timing chain with the mark on the crankshaft gearwheel
  2. Align the orange plate(s) on the timing chain with the mark on the camshaft(s) gearwheel
  3. Note: Avoid bending, torsion or traction
  4. Compress the tensioner
  5. Remove the tensioner locking pin
  6. Turn the crankshaft clockwise 2 rotations
  7. Release the tensioner pressure
  8. Check the camshaft timing marks
  9. Camshaft cover:
  10. Check and renew if necessary
  11. Refit the camshaft cover
  12. Use the special tool
  13. Fit the crankshaft oil seal
  14. Clean off the sealing surfaces
  15. Refit the timing chain cover
  16. Note: Apply sealant before fitting
  17. Tighten the bolts in a criss-cross pattern, starting from the centre
  18. Bolts:
  19. Remove/clean off any excess sealant
  20. Alternator
  21. Crankshaft pulley
  22. Coolant pump
  23. Use the special tools to refit the crankshaft pulley
  24. Refit the oil filter housing
  25. Refit the valve cover
  26. Refit the crankshaft position sensor
  27. Reconnect the crankshaft position sensor
  28. Refit the dipstick O-ring
  29. Lubricate before fitting
  30. Refit the dipstick tube
  31. Refit the alternator
  32. Refit the engine together with the gearbox
  33. Refit the front drive shafts
  34. Refit the engine lower cover
  35. Refit the ancillary drive belt
  36. Refill the engine oil
  37. Refill the gearbox oil
  38. Refill the cooling system

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

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Workshop data on this page last updated 20 Sep 2026.