5 Series E39 523i (M52TU) SAL
Connect compressed air (2 to 8 bar).
Note:
When the engine is switched off, it is possible that the camshafts
are not in their initial positions. With the compressed air supply
connected, rotate the engine to return the camshafts to their initial
positions.
With compressed air supply connected, crank engine at least two
revolutions in direction of rotation until cam tips on inlet and
exhaust camshafts on 1st cylinder face each other.
Pull dust guard out of the special tool bore.
Secure crankshaft in firing TDC position with special tool
11 2 300 .
Important!
Remove special tool 11 2 300 before switching on the
engine.
RA Removing and installing or replacing double VANOS adjustment unit (M52TU / M54 /
BMW AG - TIS
14.02.2013 11:59
Issue status (12/2007) Valid only until next DVD is issued
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