A8L V8-4.2L (BFM) (2004)
Rocker Arm Assembly: Removal and Replacement
Roller Rocker Lever
Removing
‹› Engine is removed. Refer to => [ Engine, Removing ] See: Service and Repair/Engine, Removing.
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Remove the camshafts and adjusters, refer to one of the following:
‹› => [ Left Camshafts and Adjuster ] See: Camshaft/Service and Repair/Removal and Replacement/Left Camshafts and Adjuster.
‹› => [ Right Camshafts and Adjuster ] See: Camshaft/Service and Repair/Removal and Replacement/Right Camshafts and Adjuster.
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Mark the allocation of the roller rocker levers and shafts for reinstallation.
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Remove the bolts - arrows -.
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Thread a M6 bolt into the hole in the roller rocker lever shaft.
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Remove the shaft from the cylinder head and remove the roller rocker levers.
Installing
Installation is performed in the reverse order of removal, noting the following:
‹› Replace the O-rings.
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Before installing, oil the bearing areas for the roller rocker lever.
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Install the camshafts and adjusters, refer to one of the following:
‹› => [ Right Camshafts and Adjuster ] See: Camshaft/Service and Repair/Removal and Replacement/Right Camshafts and Adjuster.
‹› => [ Left Camshafts and Adjuster ] See: Camshaft/Service and Repair/Removal and Replacement/Left Camshafts and Adjuster.
Tightening Specifications