Removal and Replacement

Replacing the oil pump and front crankshaft seal

Special tools:
999 5433 COUNTERHOLD 999 5433 Counterhold
998 6187 UNIVERSAL PULLER 100 998 6187 Universal Puller 100
999 5919 PULLER 999 5919 Puller
999 5455 PUNCH 999 5455 Punch
951 2050 BEVEL PROTRACTOR 951 2050 Bevel Protractor

Removing the timing belt
Remove the timing belt, see Replacing the timing belt Removal and Replacement.

Removing the vibration damper




- Install counterhold 999 5433 COUNTERHOLD 999 5433 Counterhold
- Counterhold and remove the crankshaft center nut
- Work the vibration damper loose and remove by hand
- Remove the timing belt.

Removing the crankshaft timing gear pulley




- Use universal puller 998 6187 UNIVERSAL PULLER 100 998 6187 Universal Puller 100 and two of the vibration damper screws
- Tighten both the screws by hand to stop in the pulley
- Install the puller so that the claws engage in the screws, not in the camshaft pulley.

Note! Ensure that the tool claws do not damage the pulley teeth.

When only replacing the front crankshaft seal




- Remove the old seal using a groove-cut chisel or: 999 5919 PULLER 999 5919 Puller
- Clean the mating surface
- Grease and install a new seal.
Use tool 999 5455 PUNCH 999 5455 Punch
- Press in the seal using a drift and the crankshaft center nut as illustrated.

Note! Ensure that the crankshaft does not rotate when pressing in the crankshaft seal.

Removing the oil pump




- Remove the four oil pump screws
- Remove the oil pump.
Use a groove-cut chisel and carefully break at the stop lugs
- Clean the gasket face and the mating surfaces.

Installing the oil pump




Install the new oil pump.
- Install a new gasket
- Carefully insert the oil pump over the end of the crankshaft.

Note! Do not damage the sealing ring in the oil pump during installation.

- Install 4 new screws as guides
- Pull in the oil pump with drift 999 5455 PUNCH 999 5455 Punch and the crankshaft center nut.

Note! Ensure that the crankshaft does not rotate when drawing in the pump.

- Tighten the screws crosswise. Tighten to 10 Nm
- Install the crankshaft timing gear pulley.
Carefully tap alternately around the pulley until end position is reached.

Note! The timing gear pulley can only be in one position on the splines on the end of the crankshaft.

Installing the vibration damper




Install the vibration damper.
Tighten the center nut to 180 Nm.
Use counterhold 999 5433 COUNTERHOLD 999 5433 Counterhold.
Remove the counterhold. Tighten the screws. Tighten to 25 Nm.
Angle-tighten 30°. Use bevel protractor 951 2050 BEVEL PROTRACTOR 951 2050 Bevel Protractor.

Installing the timing belt
Install the timing belt according to Replacing the timing belt Removal and Replacement.