Harmonic Balancer - Crankshaft Pulley: Service and Repair

11 23 010 Removing and installing/renewing vibration damper (N63)

Special tools required:





Necessary preliminary work:
^ Remove fan cowl
^ Remove A/C compressor drive belt
^ Remove alternator drive belt
^ Remove belt pulley for A/C system

Release screw (1).

Tightening torque 11 28 1AZ.





Remove belt tensioner with idler pulley (2).





Secure special tool 11 8 090 with three screws (1) to vibration damper.

Secure special tool 11 8 090 with belt tensioner bolt (2) to timing case cover.

Tightening torque 11 28 1AZ.

Note:
A 3/4 inch tool is needed to release the central bolt.

Release central bolt on vibration damper.





Secure central bolt with special tool 00 9 140 or 11 3 460.

Position special tool 11 3 460 on special tool 11 8 090.

Adjust special tool 11 9 453 on special tool 11 9 454 using clamping screw to 0° on scale.

Tightening torque 11 23 1AZ.

Assemble engine.