Allroad Quattro V6-2.7L Turbo (APB) (2002)
Water Pump: Service and Repair
Coolant pump, removing and installing
Notes:
-
Always replace seals and gaskets.
-
Cover toothed belt with a cloth to protect it from coolant before removing coolant pump.
Removing
-
Remove front bumper See: Body and Frame/Bumper/Front Bumper/Service and Repair/Procedures
-
Move lock carrier to service position See: Body and Frame/Lock Carrier/Service and Repair/Procedures
-
Remove ribbed belt See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair
-
Remove toothed belt See: Timing Components/Timing Belt/Service and Repair
-
Drain coolant See: Cooling System/Service and Repair/Cooling System, Draining and Filling
-
Remove the following components before unbolting the coolant pump:
1. Tensioning roller for toothed belt: 20 Nm
2. Idler wheel: 45 Nm
-
Unbolt coolant pump from toothed belt guard -1- (2 nuts). Unscrew securing bolts -2- (9 bolts) for coolant pump and remove coolant pump.
Installing
Install in the opposite order to removing. When installing, note the following points:
-
Remove residues of sealant on sealing surfaces of coolant pump and cylinder block.
-
Clean sealing surfaces; ensure that they are free of oil and grease.
-
Fit new gasket on coolant pump flange.