11 31 574Adjusting camshaft timing on right side (N62 / N62TU)

Special tools required:

(cylinder bank 1 to 4)

 

Necessary preliminary tasks:

Note:

When slackening screws, grip camshafts at hexagon head.


Slacken screws of exhaust and inlet adjustment unit.
Get special tool kit 11 9 460 ready for securing camshafts.Note:

Special tool 11 9 461 for securing inlet camshaft.

Special tool 11 9 462 for securing exhaust camshaft.

Special tool 11 9 463 (holder with screw).


Place special tool 11 9 461 on inlet camshaft and align inlet camshaft so that special tool 11 9 461 rests without a gap on cylinder head.
Fit special tool 11 9 463 , secure screw (1) in thread for oil line and tighten down by hand.
Note:

When tightening down screw (1), grip camshaft at hexagon head.


Tighten down screw (1) of inlet adjustment unit.

Tightening torque 11 36 16AZ.

Release screw (1), remove special tools 11 9 463 and 11 9 461 from inlet camshaft.
Place special tool 11 9 462 on exhaust camshaft and align exhaust camshaft so that special tool 11 9 462 rests without a gap on cylinder head.
Fit special tool 11 9 463 , secure screw (1) in thread for oil line and tighten down by hand.
Note:

When tightening down screw (2), grip camshaft at hexagon head.


Tighten down screw (2) of exhaust adjustment unit.

Tightening torque 11 36 16AZ.

Release screw (1), remove special tools 11 9 463 and 11 9 462 from exhaust camshaft.

Remove special tool 11 9 190 .

Crank engine at central bolt twice in direction of rotation until engine returns to firing TDC position of 1st cylinder.

Secure vibration damper with special tool 11 9 190 in firing TDC position of 1st cylinder.

Place special tool 11 9 461 on inlet camshaft and check timing.

Note:

The timing is correctly adjusted when special tool 11 9 461 rests flat on the cylinder head or protrudes by up to 0.5 mm to the exhaust side.


Remove special tool 11 9 461 from inlet camshaft.

Place special tool 11 9 462 on exhaust camshaft and check timing.Note:

The timing is correctly adjusted when special tool 11 9 462 rests flat on the cylinder head or protrudes by up to 0.5 mm to the exhaust side.


Remove all special tools.

Assemble engine.

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