Audi TT Platform 2009 - Engine Cooling - 3.2 L - CBRA; Cooling System Components (on Engine) - Tightening Torques; Cooling System Components (on Body) - Tightening Torques; Recommended Coolant Mixture Ratios

Engine Mech., Fuel
Injection & Ignition
Audi TT Quick Reference Specication 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