Engine - Cylinder Head Bolt Torque

SI B 11 05 08
Engine

August 2008
Technical Service

SUBJECT
N51 Engine: Cylinder Head Bolt Torque Is not Available via TIS

MODEL
E82 and E88 (1 Series) with N51 engine

E90, E92 and E93 (3 Series) with N51 engine

INFORMATION
The current of version of TIS incorrectly states the proper tightening torque for the cylinder head bolts.
Until further notice, refer to the N52K cylinder tightening torque specification, or utilize the attached document when tightening the cylinder head bolts on vehicles equipped with the N51 engine.

Attached is a quick reference document for torque specifications.

WARRANTY INFORMATION
Information only











ATTACHMENTS
view PDF attachment B110508Attachment.





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