A8 Quattro Sedan V8-4.2L (BGK) (2006)
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Install the torque support. Refer to => [ Torque Bracket and Support Valve Assembly Overview ] See: Service and Repair/Torque Bracket and
Support Valve Assembly Overview.
‹› After installing the camshafts, the engine may not be started for approximately 30 minutes. The hydraulic adjusting elements must seat themselves
(otherwise the valves will seat themselves on the pistons).
‹› After working on the valvetrain, carefully rotate the engine by hand at least 2 full revolutions to ensure that valves do not strike the pistons when
starting.
Tightening Specifications
‹› 1) Replace bolt
‹› 2) 90° corresponds to a quarter turn.
‹› 3) Insert using locking compound
