11 33 050 Removing and installing/replacing all cam followers
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
IMPORTANT:
Rocker arms (1) are divided into bearing categories.
The tolerance classes are identified in numbers from 1 to 6.
Already used rocker arms (1) may only be reused in the same position.
A classification is not necessary in the N54 engine; in the event of replacement, all numbers from 1 to 6 can alternatively be installed.
The tolerance classes are identified in numbers from 1 to 6.
Already used rocker arms (1) may only be reused in the same position.
A classification is not necessary in the N54 engine; in the event of replacement, all numbers from 1 to 6 can alternatively be installed.
Necessary preliminary tasks:
- Remove CYLINDER HEAD COVER .
- Remove INLET CAMSHAFT .
- Remove EXHAUST CAMSHAFT .
Detach roller cam followers (1) from HVCA element and remove.
Set down roller cam followers in tidy and orderly fashion; if necessary, set down in special tool 11 4 480 .
Installation note:
Before installing exhaust and inlet camshafts, make sure roller cam followers are correctly seated.
Remove HVCA element in direction of arrow.
Installation note:
If the HVCA elements are to be reused, set them down if necessary in special tool 11 4 480 in a tidy and orderly fashion with the roller cam followers.
Assemble engine.