Timing Chain: Service and Repair

Operation number: 21504-2

Camshaft chain

Note! Some variation in the illustrations may occur, but the essential information is always correct.






Removal

Remove the front crankshaft seal. Refer to: crankshaft front seal, B6324S5 Service and Repair.





Rotate the engine to the zero position. 999 7257 Wrench 999 7257 Wrench










999 7261 Position sensor 999 7261 Position sensor

Remove the outer timing cover. Refer to: Outer timing cover gasket, B6324S5 Gasket, Outer Timing Cover





Raise the tensioner's lock plate (1) slightly and press the tensioner together (2). Secure with a steel wire, drill or the like of - 2 mm in the tensioner hole (3).






Attach the following items:
- 999 7264 Counterhold 999 7264 Counterhold
- 999 7263 Counterhold 999 7263 Counterhold
- 999 7272 TORX 60 999 7272 TORX 60






Installation










M7. Refer to: Tightening torque, B6324S5 Tightening Torque






Attach the following items:
- 999 7264 Counterhold 999 7264 Counterhold
- 999 7263 Counterhold 999 7263 Counterhold
- 999 7272 TORX 60 999 7272 TORX 60

Install the following items:
- Center screw, exhaust camshaft. Refer to: Tightening torque, B6324S5 Tightening Torque
- Center screw, intake camshaft. Refer to: Tightening torque, B6324S5 Tightening Torque





999 7257 Wrench 999 7257 Wrench

Install the outer timing cover. Refer to: Outer timing cover gasket, B6324S5 Gasket, Outer Timing Cover.





999 7261 Position sensor 999 7261 Position sensor





M12. Refer to: Tightening torque, B6324S5 Tightening Torque

Fit the front crankshaft seal. Refer to: crankshaft front seal, B6324S5 Service and Repair.