Audi AMB Service Manual page 485

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Fig. 211: Identifying Marking On Camshaft Gear Aligned With Marking On Cylinder Head Cover
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Align marking on camshaft sprocket with marking on cylinder head cover.

Align marking on vibration damper with marking on bottom section of toothed belt guard.

NOTE:
The crankshaft must not be at TDC when camshaft is turned. Otherwise

there is a risk of damage to valves and piston crowns.
Install toothed belt (adjust valve timing) --> Toothed drive belt, removing, installing and tensioning.

NOTE:
After installing camshafts, engine must not be started for approx. 30

minutes. Hydraulic valve compensation elements have to settle (otherwise
valves will strike pistons).
After working on valve gear, turn engine carefully at least 2 rotations to

ensure that none of the valves make contact when starter is operated.
Tightening torques
Component
Bearing caps to cylinder head
Camshaft adjuster to cylinder head
Camshaft position sensor rotor ring to camshaft
Camshaft position sensor housing to cylinder head
Camshaft sprocket to camshaft
2005 Audi A4 Quattro
2:34:43 AM Page 48
Nm
10
10
25
10
65