1 Series E81 130i (N52K) 3-door
Important!
Fit new cylinder head screws.
Do not wash off bolt coating.
There must be no coolant, water or engine oil in the pocket
holes.
Risk of corrosion and cracking!
Release screws (1).
Unclip timing chain module (2) at junction (3) and remove
towards top.
Set down timing chain.
Important!
If the timing chain is stowed in the gearcase, the crankshaft
must no longer be rotated.
This would cause the timing chain on the crankshaft sprocket
wheel to jam or jump.
Installation:
The timing chain is lifted out with a hook only during assembly.
Release bolts (2) for eccentric shaft sensor (1).
Remove eccentric shaft sensor (1) towards front.
Important!
Screw (1) is not magnetic and must be secured against
falling down.
Release screw (1).
Remove magnet wheel (2) towards front.
RA Removing and installing cylinder head (N52K)
BMW AG - TIS
22.01.2013 03:19
Issue status (12/2007) Valid only until next DVD is issued
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