A8 Quattro Sedan V8-4.2L (AKB) (2002)
Camshaft: Service and Repair
Camshafts and Camshaft Adjuster, Right Cylinder Head
Camshaft and Camshaft Adjuster, Right Cylinder Head
Note:
Installation of camshaft chain to left and right cylinder heads differ basically. Note different procedures!
Special Tools and Workshop Equipment Required
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Bracket for Chain Adjustment -3366-
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Retractor -3202-
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Sealant
Removing
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Remove engine. Refer to: Vehicle/ Engine, Cooling and Exhaust/ Engine/ Service and Repair/ Service and Repair See: Service and Repair
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Remove toothed belt from camshaft gears. Refer to Vehicle/ Engine, Cooling and Exhaust/ Engine/ Timing Components/ Timing Belt/ Service and
Repair/ See: Timing Components/Timing Belt/Service and Repair
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Remove camshaft gear
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Remove the idler pulley -arrow-.
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Remove the bolts -1- and -2- and remove the rear toothed belt guard.
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Disconnect electrical harness connector -arrow- at camshaft position (CMP) sensor -G40-.
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Remove housing for Hall sensor.
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Remove washer and cover for Hall sensor.
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Disconnect electrical harness connector at camshaft adjustment solenoid valve.