Audi TT Platform 2009 - Cylinder Head (Valve) Cover - Tightening Sequence; Compression Pressures

Engine Mech., Fuel
Injection & Ignition
Audi TT Quick Reference Specication Book • May 2009 35
Cylinder Head (Valve) Cover –
Tightening Sequence
Step Component Nm
1 Replace bolts and tighten bolts 1 – 6 in
sequence
Hand tighten in
several stages
2 Tighten bolts 1 – 6 in sequence 8
3 Tighten bolts 1 – 6 in sequence An additional
90° (¼ turn)
Compression Pressures
New bar positive
pressure
Wear limit bar positive
pressure
Difference between
cylinders bar positive
pressure
11.0 to 14.0 7.0 Max. 3.0