X Series E53 X5 4.8is (N62-S) OFFRD
Important!
Screw (1) is a special screw and must not be replaced with a
normal M8 screw.
Release screw (1).
Unclip oil line (3) from retainers (2) and remove.
Crank engine at central bolt in direction of rotation to firing TDC
position of 1st cylinder.
Note:
In firing TDC position, cam of exhaust camshaft at 1st cylinder
points upwards at an angle.
Cam of inlet camshaft points downwards at an angle.
Note:
Alignment hole for TDC position is at front on timing case cover.
Crank engine at central bolt and secure vibration damper with
special tool 11 9 190 in firing TDC position of 1st cylinder.
Important!
When the engine is shut down, the inlet and exhaust
adjustment unit is normally locked in its initial position.
The situation may arise in some individual cases where this
initial position is not reached and the camshaft can continue
to be rotated in the adjustment range of the adjustment unit.
In order to avoid incorrect timing adjustment, it is essential to
check the locking of the adjustment unit and if necessary
perform locking by rotating the camshafts.
RA Removing and installing/replacing inlet and exhaust adjustment units on right si
BMW AG - TIS
12.02.2013 04:25
Issue status (12/2007) Valid only until next DVD is issued
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