11 23 010 Removing and installing/replacing vibration damper (N63)
Special tools required
- 00 9 140
- 11 3 460
- 11 8 090
- 11 9 453
- 11 9 454
See MAINTENANCE AND GENERAL INFORMATION - SPECIAL TOOLS .
See ENGINE - SPECIAL TOOLS (N54, N63) .
Necessary preliminary tasks
- Remove fan cowl . See «17 11 035 REMOVING AND INSTALLING/REPLACING FAN COWL WITH ELECTRIC FAN (N63)»(ref-349799-S38954538392009121000000) .
- Remove A/C compressor «drive belt»(ref-349795-S32566104342009121000000)
- Remove alternator «drive belt»(ref-349795-S09433897892009121000000)
- Remove belt pulley for A/C system
Release screw (1).
Tightening torque 11 28 1AZ, see 11 28 V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT
Remove belt tensioner with idler pulley (2).
Scheme 78
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, see 11 28 V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT
Note. A 3/4 inch tool is needed to release the central bolt.
Release central bolt on vibration damper.
Scheme 79
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, see VIBRATION DAMPER
Scheme 80
Assemble engine.