A8L Quattro Sedan W12-6.0L (BSB) (2005)
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Install tunnel crossmember. Refer to => [ Tunnel Crossmember ] See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Transmission Mount/Service and Repair/Tunnel Crossmember.
Performing a Road Test
Overfilling or underfilling the axle oil leads to transmission damage.
Follow all instructions precisely.
Before checking the oil level, a short road test must be done to bleed the oil system.
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Drive vehicle for 5 minutes at approximately 40 km/h, at least 4 km.
‹› Ensure the axle oil cooler is filled with transmission oil. Because the transfer case oil pump is only operated when driving, a short drive is
necessary.
After the road test:
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Axle oil level, checking and adjusting. Refer to => [ Gear Oil Level in Transmission, Transmissions with Combined Oil Systems, Checking ] See:
Gear Oil Level In Transmission, Transmissions With Combined Oil Systems, Checking
Tightening Specifications