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Audi TT Quick Reference Specification Book • May 2009
After Run Coolant Pump V51 –
Tightening Torques
Component
nm
Coolant line upper nut
3
Coolant line lower nut
5
Coolant pump to bracket bolt
5
Coolant Pump – Tightening Sequence
Step
Component
nm
1
Tighten bolts 1 - 5 in sequence
9
Coolant Pump – Tightening Torques
Component
nm
Drive gear to toothed belt bolts
10 plus an
additional 90°
(¼ turn)
Toothed belt cover bolts
9
Connecting piece bolts (thermostat)
9
Recommended Coolant Mixture Ratios
Frost protection to
Anti-freeze quantity
G 12
Water
-25°C
-35°C
40%
50%
3.2L
4.0L
4.8L
4.0L