bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 RA Replacing All Main Crankshaft Bearing Shells (M52 _ S52 _ M52TU _ M54 _ M56) > < 1 RA Replacing Crankshaft (M52 _ S52 _ M52TU _ M54 _ M56)
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Unfasten screw connection on main bearing.

Remove main bearing caps (1 to 7).

Lever out crankshaft.

If necessary, release incremental gear.

Installation:

Replace screws.

Install screws and tighten down in two passes.

Tightening torque 11 21 1AZ

.

Important!

Check grinding stage of crankshaft.

Replace main crankshaft bearing shells.

Replace conrod bearing shells.

Replace grooved ball bearings in crankshaft.

RA  Replacing crankshaft (M52 / S52 / M52TU / M54 / M56)

BMW AG - TIS

11.02.2013  00:47

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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2 RA Replacing All Main Crankshaft Bearing Shells (M52 _ S52 _ M52TU _ M54 _ M56) > < 1 RA Replacing Crankshaft (M52 _ S52 _ M52TU _ M54 _ M56)