Overview - Coolant Pump/Coolant Thermostat
WARNING: This page is about a different car, the 2022 Audi A6 Quattro and 2021 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- Connection
- O-Ring
- Replace after removing
- Coat with coolant
- Quantity: 2
- Alignment Pin
- Inserted in the cylinder block
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 2.
- Seal
- Replace after removing
- Coolant Pump
- Removing and Installing. Refer to COOLANT PUMP, REMOVING AND INSTALLING .
- For a new coolant pump, remove the protective cap
- Bolt
- Tightening sequence. Refer to Fig 3.
- Toothed Belt
- For the coolant pump
- Removing and Installing. Refer to COOLANT PUMP TOOTHED BELT, REMOVING AND INSTALLING .
- Bolt
- 9 Nm
- Toothed Belt Guard
- There are different versions. Refer to the Parts Information for the allocation.
- Bolt
- 17 Nm
- Left-hand thread
- Toothed Belt Sprocket
- Installation position: the splines point to the intake side balance shaft
- Seal
- Replacing. Refer to BALANCE SHAFT GASKET, REPLACING, INTAKE SIDE .
- For the intake side balance shaft
- Intake Side Balance Shaft
- Seal
- Replace after removing
- Engine Temperature Control Actuator -N493-
- Removing and Installing. Refer to Engine Temperature Control Actuator -N493-, REMOVING AND INSTALLING .
Engine Temperature Control ActuatorN493 - Tightening Specification and Sequence
-- Tighten the bolts to 9 Nm in the following sequence: -1 to 5-.
Coolant Pump - Tightening Specification and Sequence
-- Tighten the coolant pump bolts to 9 Nm in a -1 to 4- sequence.