Coolant Pump Toothed Belt

Coolant Pump Toothed Belt

Special tools, testers and auxiliary items required

• Insert Tool 12 mm (T10360)

• Torque Wrench 5-50 Nm (V.A.G 1331)

Removing






- Remove small coolant pipe. Refer to => [ Small Coolant Pipe ] Small Coolant Pipe.

- Free up the coolant hose - 2 - and electrical wiring harness - 1 -.

- Remove the bolt - arrow - and remove bracket.

- Remove the bolt - 2 - on the bracket for the after-run coolant pump (V51).






• Ignore - 1 and arrows -.

- Remove the coolant hoses - 1 and 2 - and lay them aside.






- Remove the bolts - arrows - and remove the toothed belt guard.






- Remove the bolt on the coolant pump drive gear - 1 - using a (V.A.G 1331) and (T10360) while counterholding the vibration damper.






The drive gear bolt has a left thread.

- Remove the drive gear - 1 - and toothed belt - 2 -.

Installing

• For the correct tightening specifications, refer to => [ Coolant Pump and Thermostat Overview ] Coolant Pump and Thermostat Overview.

Installation is carried out in the reverse order while noting the following:

• Replace the drive gear bolt.

• Replace the seals and the O-rings.

• Note the toothed belt sprocket installation location => [ (Item 14) Drive Gear for Toothed Belt ] Coolant Pump and Thermostat Overview.

- Install the after-run coolant pump. Refer to => [ After-Run Coolant Pump (V51) ] After-Run Coolant Pump (V51).

- Install the small coolant pipe. Refer to => [ Small Coolant Pipe ] Small Coolant Pipe.

- Fill the coolant system. Refer to => [ Filling: ] Service and Repair.