A8L Quattro Sedan V8-4.2L (BVJ) (2007)
‹› Mark running direction with pain before removing.
‹› Removing and installing, refer to => [ Timing Mechanism Drive Chain ] See: Timing Mechanism Drive Chain
8
Guide rail
9
Bolt
‹› Replace
‹› 17 Nm plus an additional 90° (1/4) turn.
10
Bolt
‹› Tightening specifications => [ (Item 12) Bolt ] See: Camshaft Timing Chain Assembly Overview
11
Mounting bracket for drive sprocket
‹› For right camshaft timing chain
‹› Asymmetrical version
‹› Installed location => [ Location of the mounting pins for the camshaft
timing chain drive sprocket ]
12
Thrust washer
13
Drive sprocket for right timing chain
14
Pivot pin for drive sprocket
15
Bolt
‹› Tightening specifications, refer to => [ Camshaft Timing Chain Assembly Overview ] See: Camshaft Timing Chain Assembly Overview
16
O-ring
‹› Replace
17
Chain tensioner
18
Bolt
‹› Replace
‹› 5 Nm plus an additional 90° (1/4) turn.
19
Crankshaft
20
Bolt
‹› Replace
‹› 17 Nm plus an additional 90° (1/4) turn.
Location of the mounting pins for the camshaft timing chain drive sprocket