Engine Mech., Fuel Injection & Ignition
Audi TT Quick Reference Specification Book • May 2009
47
Engine Cooling – 3.2L – CBRA
Cooling System Components (on Engine) –
Tightening Torques
Component
nm
Coolant pump bracket to accessory assembly bracket
10
Connecting pieces to coolant thermostat to coolant
thermostat housing
10
Coolant thermostat housing to cylinder block bolt
10
Coolant pump to cylinder block
8
Coolant distribution housing to pipe connection nut
10
Automatic Transmission Fluid (ATF) cooler coolant line
nut (only for vehicles with automatic transmission)
10
Cooling System Components (on Body) –
Tightening Torques
Component
nm
Expansion tank bolt
3
Radiator to bracket
5
Coolant fan to fan shroud
10
Fan shroud to radiator
5
Radiator support
10
Condenser to radiator
5
Recommended Coolant Mixture Ratios
Frost protection to
Anti-freeze quantity
G 12
Water
-25°C
-35°C
40%
50%
3.6L
4.5L
5.4L
4.5L
Fuel Storage and Supply – 2.0L – CCTA,
3.2L – CBRA
Fuel Pump – Tightening Torques
Component
nm
Fuel tank bolt
26
Fuel delivery unit locking ring
110