Audi TT Platform 2009 - Drive Chain - Tightening Torques; Brake Booster Vacuum Pump - Tightening Torques

Engine Mech., Fuel
Injection & Ignition
Audi TT Quick Reference Specication Book • May 2009 29
Component Nm
Vacuum pump for brake booster bracket to cylinder block
bolt
10
Oil lter bracket with attachments to cylinder block bolt 23
Thermostat housing bolts 10
Intake manifold support bolts 25
Engine mount and thermostat housing assembly bracket
to cylinder block bolt
25
Coolant pump to cylinder block bolts 8
Coolant pump ribbed pulley bolts 20
Idler roller bolts 40
Dual mass ywheel bolts 60 plus an
additional 90°
(¼ turn)
Cylinder block locking bolt 30
Knock Sensor (KS) 1 G61 to cylinder block bolt 20
Knock Sensor (KS) 2 G66 to cylinder block bolt 20
Trim strip to cylinder block bolt 10
Drive Chain – Tightening Torques
Component Nm
Chain tensioner bolts 40
Chain sprocket for exhaust camshaft to engine bolt 60 plus an
additional 90°
(¼ turn)
Pin for tensioning track 10
Pin for guide rail 10
Mounting pin 18
Brake Booster Vacuum Pump –
Tightening Torques
Component Nm
Vacuum pump to control housing cover 10
Coolant pipe to bracket 10