TorqFix

Timing chain replacement: KIA Sorento 3.3 V6 (G6DB)

Step-by-step timing chain replacement for the KIA Sorento 3.3 V6 (G6DB): 146 steps. What to remove, in what order, and what to check after.

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

146 steps 1 engine code

🧭 Before you start

Fits: platform codes 3.3, V6

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

Don't miss

  • Always renew the timing chain
  • Do not turn the engine anti-clockwise
  • The cover must be fitted within 5 minutes of applying the sealant

🔧 Engine codes this applies to

📋 Procedure

Preparation and removal

  1. Before disconnecting the battery cable, check the audio system security code
  2. Always renew the timing chain
  3. Align the crankshaft timing marks
  4. Note: Avoid bending, torsion or traction
  5. Remove the ancillary drive belt idler pulley
G6DB? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove the ancillary drive belt tensioner
  2. Remove the coolant pump pulley
  3. Remove the inlet manifold
  4. Align the timing marks
  5. Remove the resonator
  6. Oil pump
  7. Disconnect the positive crankcase ventilation hose
  8. Remove the air inlet manifold
  9. Disconnect the injection wiring
  10. Disconnect the ignition coil wiring
  11. Disconnect the oil control solenoid valve connector
  12. Remove the cylinder head cover
  13. Remove the crankshaft pulley
  14. Remove the timing chain cover
  15. Remove the chain tensioner
  16. Use the special tool
  17. Remove the chain guide
  18. Clean off the old sealant
  19. Note: Apply sealant before fitting
  20. Fit the flywheel locking tool
  21. Remove the oil pump gearwheel
  22. Remove the chain tensioner guide
  23. Remove the chain tensioner
  24. Remove the timing chain
  25. Remove the chain guide
  26. Remove the tensioner assembly

Installation and checks

  1. Refit the crankshaft gearwheel
  2. Fit the chain tensioner
  3. Refit the timing chain upper guide rail
  4. Fit the crankshaft gearwheels
  5. Refit the oil pump gearwheel
  6. Fit the timing chain onto the crankshaft gearwheel
  7. Align the timing marks
  8. Fit the timing chain onto the exhaust camshaft gearwheel
  9. Fit the chain tensioner
  10. Refit the timing chain upper guide rail
  11. Oil pump
  12. Note: Do not turn the engine anti-clockwise
  13. Refit the oil pump chain tensioner
  14. on the left- and right-hand sides
  15. Remove the tensioner locking pin
  16. Refit the oil pump gearwheel cover
  17. Check the timing marks again
  18. Compress the tensioner
  19. Lock the tensioner; use a locking pin
  20. Note: The cover must be fitted within 5 minutes of applying the sealant
  21. Renew the gasket
  22. Fit the timing chain case oil seal
  23. Refit the cylinder head cover
  24. Note: Apply sealant before fitting
  25. Note: The cover must be fitted within 5 minutes of applying the sealant
  26. Renew the gasket
  27. Reconnect the earth cable(s)
  28. Reconnect the injection wiring
  29. Install the inlet manifold
  30. Refit the coolant pump pulley
  31. Fit the ancillary drive belt tensioner
  32. Fit the tensioner pulley
  33. Refit the ancillary drive belt idler pulley
  34. Refit the alternator
  35. Refit the air-conditioning compressor
  36. Refit the power steering pump
  37. Turn the tensioner anti-clockwise
  38. Fit the ancillary drive belt
  39. Release the tensioner
  40. 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

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Workshop data on this page last updated 20 Sep 2026.