28 Audi TT Quick Reference Specication Book • May 2009
Sealing Flange Tightening Sequence
Tighten bolts in three stages as follows:
Step Component Nm
1 Tighten bolts 1 - 11 in sequence Hand tighten
2 Tighten bolts 1 - 6 diagonally in stages 10
3 Tighten bolts 7 - 11 in sequence 10
Assembly Attachments Mounting –
Tightening Torques
Component Nm
Assembly bracket bolts 23
Bracket with lower relay pulley for ribbed belt for A/C
compressor to assembly bracket bolt
25
A/C compressor to assembly bracket bolts 25
Belt pulley/vibration damper bolt 100 plus an
additional 180°
(½ turn)
Generator to assembly bracket bolt 23
Tensioning device for ribbed belt bolt 50
Engine mount to assembly bracket bolts 40 plus an
additional 90°
(¼ turn)