Water Pump: Service and Repair
Coolant Pump
Special tools, testers and auxiliary items required
• Refractometer (T10007)
• Drip tray (V.A.G 1306) or ( VAS 6208)
• Torque wrench (V.A.G 1331)
• Spring type clip pliers (VAS 5024 ) or spring type clip pliers (VAS 5024A )
Removing
• Always replace gaskets and seals.
- Drain coolant => [ Cooling System, Draining and Filling ] Cooling System, Draining and Filling.
- Toothed belt, removing => [ Toothed Belt ] Toothed Belt.
- Remove the mounting bolts - 1 - for the coolant pump - 2 - and carefully remove the coolant pump.
Installing
Installation is performed in the reverse order of removal, noting the following:
- Clean and/or smooth O-ring sealing surface.
- Lubricate new O-ring - 3 - with coolant.
- Insert coolant pump - 2 - into cylinder block and tighten securing bolts - 1 -.
Tightening specification: 15 Nm
• The sealing plug of the coolant pump faces downward.
- Toothed belt, installing => [ Toothed Belt ] Toothed Belt.
- Fill with coolant => [ Cooling System, Draining and Filling ] Cooling System, Draining and Filling.