6 Series E64 630i (N53) CONVER
With 1st cylinder in ignition TDC position, cams of intake
camshaft (1) at 6th cylinder point downwards at an angle.
With 1st cylinder in ignition TDC position, cams of exhaust
camshaft (2) at 6th cylinder point downwards at an angle.
Roller cam follower is not actuated.
Note:
If the timing is checked while the engine is installed, the position of
the camshaft can only be checked with a mirror.
Secure special tool 11 4 283 on cylinder head with screws (1).
Mount special tool 11 4 281 on intake and exhaust camshafts.
If special tools 11 4 281 cannot be attached, the timing must be
adjusted.
Remove all special tools.
Assemble engine.
RA Checking camshaft timing (N53)
BMW AG - TIS
30.01.2013 06:28
Issue status (12/2007) Valid only until next DVD is issued
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