3 Series E90 M3 (S65) SAL
Important!
Only bank (2), cylinders (5 - 8), can be checked in cylinder
no. 1 firing TDC position.
The 10
°°°°
position is required only to adjust the timing.
Crank engine at central bolt until the firing TDC position appears
on the vibration damper.
Secure vibration damper in position with special tool 11 5 320 .
Important!
Bank (2) is checked first.
The lettering (A2 and E2) points upwards.
The positions of the cams on the exhaust camshaft point vertically
upwards (see picture).
The positions of the cams on the inlet camshaft point at an angle
downwards (see picture).
Position special tool 11 9 972 on twin surface of exhaust
camshaft (A2).
Position special tool 11 9 971 on twin surface of inlet camshaft
(E2).
The timings are correctly set when special tool 11 9 970 rests
without a gap on the cylinder head.
Permissible tolerance: A maximum gap of 1.0 mm is permitted on
the non-contacting side of special tool 11 9 970 .
Important!
Remove special tools 11 9 970 and 11 5 320 .
Crank engine at central bolt 360
°°°°
in direction of rotation.
The timing of bank (1) at cylinders (1-4) can only be checked
at overlap TDC.
Crank engine at central bolt until the firing TDC position appears
on the vibration damper.
Secure vibration damper in position with special tool 11 5 320 .
RA Checking camshaft timing (S65)
BMW AG - TIS
22.02.2013 10:27
Issue status (12/2007) Valid only until next DVD is issued
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