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Crankshaft front sealing ring, change

Crankshaft front sealing ring, change

To remove


1. Open the bonnet

2. Disconnect the battery.

Remove the ground cable.


3. Remove the engine cover

Unscrew the lid on the oil filler connection

2x Unscrew

Screw on the lid on the oil filler connection

4. Undo the front right wheel

5x Undo bolt

5. Raise the car

6. Remove the right front wheel.

5x Undo bolt

7. Raise the car

8. Remove the wing liner


9. Remove the multi-belt

Tension the multi-belt tensioning device in the direction of the arrow - Use KM-913-A (2) or a 15 mm flex-head spanner

Insert KM-6130 (1) or a 4.5mm drift.

Mark the direction of rotation


10. Remove the multi-belt tension device

Tighten the multi-belt tension device - Remove KM-6130 (2) or the drift

Undo the multi-belt tension device

Undo the bolt (1)


11. Remove the crankshaft multi-belt pulley

Prise loose the front screw plug from the oil pan

Use KM-911 ( 83 96 327 Holder tool, fixing of flywheel )

Undo the bolt

Remove KM-911


12. Lower the car

13. Remove the top part of the tooth belt cover

3x Unscrew (1)

Detach from the rear tooth belt cover


14. Remove the camshaft sensor.

15. Raise the car.

16. Remove the bottom of the tooth belt cover

Undo the bolt (arrow)

Detach from the rear tooth belt cover


17. Set ignition TDC cylinder 1

Screw tight the bolt for the crankshaft multi-belt pulley

Set the crankshaft to the mark - Turn the crankshaft at a steady rate.

Instruction: The markings on the tooth belt pulley and rear tooth belt cover (III) must correspond

Fix the camshaft sprockets.

Instruction: the markings must be in front of each other and agree with the top of the cylinder head (I) - Use KM-852 (83 96 319 Holder tool, fixing of camshaft sprocket Z18XE ) (ll)


18. Remove the tooth belt

Undo the tooth belt tension roller (IV) - Undo the bolt - Turn the setting eccenter in the direction of the arrow (clockwise) until the pointer(1) on the tooth belt tension roller is just short of the left-hand end position.

19. Pull off the tooth belt sprocket

20. Remove the front crankshaft sealing ring (1) Important: do not damage the sealing surface

Prise loose the sealing ring


21. Clean the sealing service

Oil pump

22. Fit the crankshaft front sealing ring

Moisten the sealing lip with grease

Use KM-6010 ( 83 96 343 Fitting tool front crankshaft seal, Z18XE)

Instruction: Place KM-6010 (2) onto the crankshaft journal and push on the sealing ring

Remove KM-6010

Pull in the crankshaft front sealing ring - With KM-6010 (4), bolt (3) and the washer for the crankshaft multi-belt pulley (5)

23. Fit the tooth belt sprocket

Screw tight the bolt for the crankshaft multi-belt pulley

24. Lower the car

25. Set ignition TDC cylinder 1

Screw tight the bolt for the crankshaft multi-belt pulley

Set the crankshaft to the mark - Turn the crankshaft at a steady rate.

Instruction: The markings on the tooth belt pulley and rear tooth belt cover must correspond

26. Put on the tooth belt

Instruction: the pull side must be taut (I). Note the fitting position


27. Tension the tooth belt

Tension the tooth belt tensioning pulley - Turn the setting eccenter in the direction of the arrow (anticlockwise) until the pointer on the tooth belt tension roller is just short of the right-hand end position

Fasten the bolt for the tooth belt tensioning pulley (1)


28. Remove KM-852

29. Valve timing, check

Turn the crankshaft (720°) - on the bolt for the crankshaft multi-belt pulley

Instruction: in the direction of rotation of the engine

Put the crankshaft on the mark

Instruction: The markings on the tooth belt pulley and rear tooth belt cover must correspond (III)

Put in KM-852 ( 83 96 319 Holder tool, fixing of camshaft sprocket Z18XE ) (II)

Instruction: The markings must be in front of each other and agree with the top edge of the cylinder head (I)


30. Remove KM-852

31. Tooth belt tension, setting

Undo the tooth belt tensioning pulley - Undo the bolt

Turn the setting eccenter in the direction of the arrow (clockwise) until the pointer (1) on the tooth belt tensioning pulley corresponds with the groove (2) - Adjust a used tooth belt to the USED mark - Adjust a new tooth belt to the NEW mark

Tighten the bolt for the tooth belt tensioning pulley - Tightening torque 20 Nm


32. Tooth belt tension, check

Turn the crankshaft (720°)

Instruction: The pointer on the tooth belt tensioning pulley and the groove must agree - Adjust a used tooth belt to the USED mark - Adjust a new tooth belt to the NEW mark

33. Fit the bottom of the tooth belt cover

Fasten the rear tooth belt cover

Tighten the bolt - Tightening torque 4 Nm

34. Fit the top of the tooth belt cover

Fasten the rear tooth belt cover

3x Tighten bolt - Tightening torque 4 Nm

35. Raise the car

36. Fit the multi-belt tensioning device

Tighten the bolt - Tightening torque 35 Nm

Tension the multi-belt tensioning device - Use KM-913-A or a 15 mm flex head spanner

Insert KM-6130 or a 4.5mm drift.

37. Fit the crankshaft multi-belt pulley

Put in KM-911

Change the bolt

Tighten the bolt - Tightening torque 95 Nm + 30° + 15°

Remove KM-911

Fit the front screw plug

38. Fit the multi-belt

Instruction: Observe the rotation direction and fitting position

Loosen the multi-belt tensioning device - Use KM-913-A or a 15 mm flex head spanner

Remove drift KM-6130


39. 39. Fit the wing liner

40. Lower the car

41. Fit the front right wheel

42. Lower the car

43. Replace the engine cover.

Unscrew the lid on the oil filler connection

2x Tighten bolt - Tightening torque 8 Nm

Screw on the lid on the oil filler connection

44. Connect the battery.

45. Check and adjust the engine oil level.

Note the prescribed engine oil volume

46. Program erased memories