TorqFix

Gearbox removal & installation: Mitsubishi Carisma M4G93 1.8 GDI '97> (4G93)

Step-by-step gearbox removal & installation for the Mitsubishi Carisma M4G93 1.8 GDI '97> (4G93): 74 steps.

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

74 steps 1 engine code

🧭 Before you start

Fits: platform codes 1.8, 16V, GDI

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

Don't miss

  • Remove the power steering pump but do not disconnect the lines
  • Remove the air-conditioning compressor but do not disconnect

🔧 Engine codes this applies to

📋 Procedure

  1. Note: Be aware of security codes on radios
  2. Remove the bonnet
  3. Remove the air filter
  4. Remove the engine covers
  5. Drain the engine oil
4G93? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Drain the cooling system
  2. Vehicles with manual gearbox:
  3. Drain the gearbox oil
  4. Vehicles with automatic transmission
  5. Drain the gearbox oil
  6. From radiator
  7. Gearbox:
  8. Release the fuel pressure
  9. Remove the radiator
  10. Remove the front wheels
  11. Disconnect the throttle cable
  12. Disconnect the engine wiring loom
  13. Disconnect the throttle switch wiring
  14. Disconnect the camshaft sensor
  15. Disconnect the coolant temperature sensor
  16. Disconnect the fuel pump connector
  17. Disconnect the fuel feed and return lines
  18. Disconnect all the vacuum hoses
  19. Remove the ancillary drive belt
  20. Remove the power steering pump bracket
  21. Remove the power steering pump but do not disconnect the lines
  22. Remove the air-conditioning compressor but do not disconnect
  23. Disconnect the power steering hose
  24. Attach the engine to a hoist
  25. Vehicles with manual gearbox:
  26. Disconnect the gear selector rod
  27. Remove the locking pin
  28. Disconnect the reversing light switch
  29. Remove the starter motor
  30. Disconnect the clutch slave cylinder
  31. Remove the bolts
  32. Attach the engine to a hoist
  33. Remove the gearbox support
  34. Disconnect the anti-roll bar
  35. Disconnect the brake lines
  36. Vehicles with ABS:
  37. Disconnect the sensor
  38. Disconnect the steering arm ball joints from the wheel bearing housings
  39. Remove the bolts
  40. Remove the cross member under the gearbox
  41. Disconnect the left-hand drive shaft from the gearbox
  42. Remove the locking pin
  43. Disconnect the right-hand drive shaft from the gearbox
  44. Remove the clutch cover
  45. Remove the gearbox from under the vehicle
  46. Vehicles with automatic transmission
  47. Disconnect the gear selector rod
  48. Disconnect the cooling system hoses
  49. Disconnect the automatic gearbox wiring loom
  50. Disconnect the speedometer cable
  51. Remove the starter motor
  52. Remove the engine/gearbox attaching bolts
  53. Disconnect the gearbox support
  54. Support the gearbox
  55. Disconnect the anti-roll bar
12 more steps

Ask TorqFix about your Mitsubishi 4G93 — it answers with the exact sequence for that engine. First question is free after a 20-second sign-up, no card.

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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.