Belt Drive, Assembly

Belt drive, assembly

Special tools:
999 5747 Socket 999 5747 Socket

Note! As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential information in the illustrations is always correct.

Installing the water pump





Install the rear timing cover.
Screw into place at the three mounting points.
Install the water pump with a new gasket.
Apply thread sealant, P/N 11-61 056, to all the screws for the water pump. Tighten crosswise.

Installing the oil pump





Use a new gasket and a new O-ring around the oil pump housing.
Screw sliding sleeve 999 5747 into place at the front of the crankshaft journal.
Press in the pump over the sliding sleeve.
Install new screws as a guide.
Carefully tap in the oil pump with a rubber mallet.
Tighten the oil pump crosswise. Tighten to 10 Nm.
Remove sliding sleeve 999 5747.

Installing the crankshaft timing gear pulley





Note! The timing gear pulley can only be in one position at the splines on the crankshaft journal (see the illustration).

Carefully tap in the timing gear pulley with a rubber mallet.

Installing the idler pulley and belt tensioner





Install the idler pulley. Tighten.
Install the belt tensioner and the centre screw so that the fork on the tensioner is centered over the cylinder block rib. Do not tighten.
Install the lower belt guard at the oil pump.
Install the fuel delivery line.

Checking and adjusting the variable valve timing unit
Check and adjust the variable valve timing unit. Variable Valve Timing Actuator

Installing the vibration damper




Install the vibration damper. Use counterhold 999 5433 COUNTERHOLD 999 5433 Counterhold.
Tighten the centre nut to 180 Nm.
Remove counterhold 999 5433.
Tighten the four screws. Tighten to 25 Nm. Angle tighten 30°. Use the crankshaft centre nut as a counterhold.

Checking the markings and belt tension





Check
Press the toothed belt to check that the indicator on the tensioner moves easily.
Position the upper timing cover.
Turn the crankshaft two turns. Check that the markings on the crankshaft and camshaft pulleys match up with the markings on the oil pump and upper timing cover.
Check that the indicator on the belt tensioner is within the marked position.