S8 Quattro Sedan V10-5.2L (BSM) (2009)
Timing Chain: Service and Repair
Timing Mechanism Drive Chain Assembly Overview
Timing Mechanism Drive Chain Assembly Overview
1
Guide Rail
2
Bolt
‹› Replace
‹› 17 Nm plus an additional 90° turn
3
22 Nm
4
Thrust Washer for Drive Sprocket
5
Drive Sprocket for Left Timing Chain
6
Bolt
‹› Replace
‹› 17 Nm plus an additional 90° turn
7
Timing Mechanism Drive Chain
‹› Before removing, mark direction of rotation with paint. Reversing the rotation direction of a used chain can destroy it.