Z Series E85 Z4 2.5i (N52) ROADST
Pull timing chain (1) upwards until sprocket wheel (2) engages
chain guide (3).
Install timing chain (1) and sprocket wheel (2) in this position.
Installation:
Always keep timing chain tensioned; it is possible for timing
chain (1) to jam on chain module (3).
Install hub with central bolt.
Tighten down special tool 11 5 200 with screws (1).
Remove belt tensioner.
Screw in special tool 11 4 360 .
Mount special tool 11 9 280 on 11 5 200 .
Support special tool 11 9 280 on special tool 11 4 362 .
Special tool 11 0 300 secures crankshaft.
Tighten central bolt (1) to jointing torque.
Tightening torque: 11 21 1AZ
.
Mark central bolt and hub with paint.
Apply stroke of paint (1) for torsion angle tightening to tool.
See illustration.
Important!
Do not remove tool from central bolt during torsion angle
tightening - risk of damage.
RA Replacing timing chain (N52)
BMW AG - TIS
12.02.2013 03:13
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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