Rocker Arm Assembly: Service and Repair

Removing cylinder head cover, refer to Valve Cover Service and Repair
Removing all spark plugs, refer to Powertrain Management
Remove fan coupling with fan wheel, refer to Cooling System





Rotate engine on central screw engine-wise until cams on camshaft point vertically upwards.

Note: The individual rocker may only be removed or installed if the camshaft is in this position.





Press down valve with special tool 11 5 130 and lift out finger.

Note: Place fingers to one side in orderly fashion.

Worn rockers may only be reused on the same lobes of the camshaft.





Note: The rockers are crimped between the hydraulic valve clearance compensating element and the cam of the camshaft.

Caution: Check that the rocker is installed in the correct position.

If necessary, replace camshaft. Refer to Camshaft, Lifters and Push Rods.