Audi TT Platform 2009 - Turbocharger - Tightening Torques

50 Audi TT Quick Reference Specication Book • May 2009
Turbocharger – Tightening Torques
Component Nm
Exhaust manifold stud bolt to turbocharger nuts 20 plus an
additional 45°
(
1
⁄
8
turn)
Coolant return line to turbocharger bolt 35
Coolant return line bracket to turbocharger, upper bolt 23
Coolant return line bracket to turbocharger, lower bolt 9
Turbocharger bracket bolt 30
Turbocharger bracket to fastening strip bolt 30
Turbocharger bracket to fastening strip nut 30
Oil supply line to turbocharger nut 30
Fastening strip nut 30
Oil supply line to turbocharger bolt 20 plus an
additional 45°
(
1
⁄
8
turn)
Coolant supply line to turbocharger bolts 20 plus an
additional 45°
(
1
⁄
8
turn)
Coolant supply line bracket bolt 30
Coolant supply line bolt 9
Oil return line bolts 9
Oil return line to turbocharger bolts 9
Turbocharger vacuum diaphragm bolts 10
Turbocharger vacuum diaphragm nut 4
Heat shield bolts 20
Heat shield bracket bolts 9
Wastegate bypass regulator valve N75 bolts 3
Ring connection bolt 9
Connection to turbocharger bolt 7
Bracket to turbocharger bolt 7
Turbocharger recirculating valve N249 to turbocharger
bolt
7
Turbocharger recirculating valve N249 to turbocharger
nut
9
Bracket for turbocharger to cylinder block (use hot bolt
paste Electronic Parts Catalog [ETKA])
30
Turbocharger bracket to turbocharger (use hot bolt paste
Electronic Parts Catalog [ETKA])
30
Right charge air pipe to oil pan 10
Air guide pipe to bracket 10