Cayenne S (9PA) V8-4.5L (2003)
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Only turn the engine on the crankshaft and never on the camshaft as the timing chain can jump over!
After working on the camshaft wheels, the timing must be set and checked!
Please observe general warning notes and working regulations!
Note:
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The setting is always checked simultaneously on both cylinder banks. Once a cylinder bank has been set, the crankshaft must not be turned to set
the other cylinder bank!
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The fastening screws of the chain sprockets must be replaced after removal.
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The diamond washers of the chain sprockets must be replaced after removal.
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The screws on the sprocket wheels are tightened by hand during assembly end are then loosened by one or two turns. This play is necessary so that
the camshafts can still be turned.
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The cylinder bank is set with the standard chain tensioner that is installed.
1. Remove the camshaft housing cover on both cylinder banks.
2. Using socket insert wrench 9714, turn the crankshaft until cylinder 1 is located in the ignition TDC.
3. Ensure that the cams on the 1st cylinder face upwards (ignition TDC).
View shows position of cams on cylinder 1
