Engine Mech., Fuel Injection & Ignition
Audi TT Quick Reference Specification Book • May 2009
29
Component
nm
Vacuum pump for brake booster bracket to cylinder block
bolt
10
Oil filter 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 flywheel 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