Replacing vibration damper Kit BMW M50 engine, M52, S52, M52TU

11 23 031

Special tools required:
11 2150
11 2410

Remove vibration damper.

Note:
Pay attention to the position of the centering pin.
Secure special tool 11 2 150 to special tool 11 2 410 (shim) to hub vibration damper.

When loosening and tightening the central bolt the second person hold it in special tool 11 2 150.

If you keep on turning as it should not possible: Remove the extra elements such as tool 11 2 150 will not be able to rely on the front spar without damaging other parts.

A warning!
Do not damage the front side member.
Between the front spar and tool 11 2 150 to put a wooden lining.
Release central bolt. Remove the vibration damper hub.
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Replace radial seal in crankshaft.

Installation:
Align hub with groove to featherkey.

Shoulder washers points in the direction of the hub.

Replace the central bolt.

Torque November 23 2AZ.
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