X Series E53 X5 4.4i (M62) OFFRD
Caution!
Left-hand threads.
Tighten screw connection (1) of exhaust camshaft on cylinder
bank 1 to 4 to an initial torque of 15 Nm and then slacken off
again by a 1/4 turn.
Pretension tensioning rail by turning adjusting screw on special
tool 11 4 230 with special tool 00 9 250 to 0.7 Nm.
Note:
If installation tolerance is unfavorable, attach special tool
00 9 250 from underside.
Note:
Pretensioning the timing chain moves the camshaft adjustment
unit and the unit must therefore be reset to the left-hand stop.
Attach special tool 11 6 440 to camshaft adjustment unit on
cylinder bank 5 to 8 and move at 40 Nm to left-hand stop.
Check left-hand stop of camshaft adjustment unit with acoustic
continuity test on multimeter.
Caution!
Do not damage the cylinder head.
If necessary, machine open-end wrench accordingly.
When tightening down camshaft screw connection: grip camshaft
at hexagon head.
RA Adjusting camshaft timing (M62 VANOS from 9/98)
BMW AG - TIS
08.02.2013 02:04
Issue status (12/2007) Valid only until next DVD is issued
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