Panamera S (970) V8-4.8L (2010)
2.3. Loosen screws on the intake-air distributor. Illustration shows tightening sequence -> Tightening sequence for intake-air distributor (shown
on naturally aspirated engine) applies to both naturally aspirated and turbo engines.
2.4. Pull off vacuum line. -Vacuum piping-
2.5. Lift off the intake-air distributor.
2.6. Cover intake ducts on the cylinder head to prevent dirt from getting in (using strips of adhesive tape).
Installing intake-air distributor
INFORMATION:
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The tightening specifications for the basic engine are stored centrally.
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If screws are damaged, take the intake-air distributor off again and carefully tap out the affected screws with a plastic hammer. Carefully tap in
new screw elements with a plastic hammer.
1. The intake-air distributor is re-installed in reverse order to removal.
2. Instructions for fitting the intake-air distributor on naturally aspirated engines are as follows:
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Replace intake-air distributor gaskets.
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Move intake-air distributor into installation position. Make sure that the gaskets do not slip out of place and that the lines are not trapped.
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Carefully lift the rear intake-air distributor at the shift gate and connect the vacuum line under the control valve (difficult to reach, use a
mirror). Connect cable plug for control valve.
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Carefully screw in screws on intake-air distributor. Screws must all fit easily. Align intake-air distributor with screws tightened slightly and
then tighten screws according to the tightening sequence.
3. Instructions for fitting the intake-air distributor on turbo engines are as follows: