A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Start engine.
‹› Oil pressure at idle: at least 1.5 bar.
‹› Oil pressure at 2000 RPM: at least 3.5 bar.
If the specifications are not obtained: Check-valve or oil pump malfunctioning.
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Replace oil pump. Refer to => [ Oil Pump ] See: Engine Lubrication/Oil Pump/Service and Repair/Oil Pump.
Assembling
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Install Oil Pressure Switch (F1). Refer to => [ Oil Pressure Switch ] See: Service and Repair.
