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Removing and installing, replacing vibration damper on engine BMW N63O1

11 23 010 

Special tools required:

  • 00 9 140
  • 11 3 460
  • 11 8 090
  • 11 9 453
  • 11 9 454

Necessary preliminary work:

Remove charge air cooler on left and right

Remove drive belt for air conditioning compressor for the air conditioning

Remove alternator drive belt

Release circlip (1) with a suitable tool (2).

Remove the belt pulley (3).

Install retaining ring (1).

Release screw (1).

Tightening torque 11 28 1AZ.

Remove belt tensioner with deflecting element (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:

Type Thread Tightening specifications Torque
1AZ Belt tensioner with deflection pulley to crankcase
N63 O1 M10 40 Nm
2AZ Belt pulley to torsion vibration absorber
N63 O1 M10 40 Nm

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:

Type Thread Tightening specifications Torque
1AZ Hub to crankshaft (head surface oiled)
S63T 0 M18x1.5 Replace screw.
1. Jointing torque 100 Nm
2. Angle of rotation 60 °
3. Angle of rotation 60 °
4. Angle of rotation 60 °

Assemble engine.

This post was last modified on December 8, 2018 11:08 am

Categories: 11 Engine
Tags: N63O1vibration damper
tisbimmer :
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