3 Series E90 330i (N53) SAL
Slide in special tool 11 0 300 in direction of arrow.
Rotate flywheel (1) at central bolt until ignition TDC position at
cylinder No. 1 is reached.
Important!
The TDC bore can be mixed up in automatic transmissions.
With cylinder No. 1 in ignition TDC position, intake camshaft (1)
at 6th cylinder points downwards at an angle to the left.
With cylinder No. 1 in ignition TDC position, exhaust camshaft (2)
at 6th cylinder points downwards at an angle to the right.
Installation:
If the timing is checked while the engine is installed, this can only
be checked with a mirror.
Fit special tool 11 4 283 with screws (1).
Fit special tool 11 4 281 on special tool 11 4 283 .
Release central bolt of exhaust adjustment unit (1).
Release central bolt of intake adjustment unit (2).
Tightening torque: 11 36 1AZ
.
Release chain tensioner.
RA Removing and installing or replacing intake and exhaust camshaft adjustment unit
BMW AG - TIS
19.02.2013 19:04
Issue status (12/2007) Valid only until next DVD is issued
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