bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

ABOUT US
1 RA Removing And Installing Or Replacing All Pistons (M52 _ S52 _ M52TU _ M54 _ M56)|Page 371 > < 1 RA Removing And Installing Or Replacing All Pistons (M52 _ S52 _ M52TU _ M54 _ M56)

Z Series E85 Z4 3.0i (M54) ROADST

Page 2
background image

Remove oil pump.

If oil pump and oil scraper are two parts:

Remove oil scraper.

Note:

Figure shows crankshaft removed.

On engines with spray nozzles for piston cooling on cylinder
underside:

Important!

When removing and installing pistons, make sure the piston
cooling spray nozzles are not damaged.

Installation:

Screw threads are coated with screw securing adhesive (Loctite).
Replace screws.

In event of heavy oil carbon residue:

Carefully remove oil carbon residue from cylinder wall.

Unscrew conrod bearing cover.

RA  Removing and installing or replacing all pistons (M52 / S52 / M52TU / M54 / M56)

BMW AG - TIS

15.02.2013  11:42

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

Copyright

Page  - 2 -

1 RA Removing And Installing Or Replacing All Pistons (M52 _ S52 _ M52TU _ M54 _ M56)|Page 371 > < 1 RA Removing And Installing Or Replacing All Pistons (M52 _ S52 _ M52TU _ M54 _ M56)