Coolant Pump And Thermostat Overview
WARNING: This page is about a different car, the 2010 Volkswagen Jetta, 2009 Volkswagen Jetta, 2009 Volkswagen GLI, 2008 Volkswagen Jetta, and 2008 Volkswagen GLI. However, it is still accessible from the selected car via links, so may be relevant.
- Bolt
- 9 Nm
- Tightening sequence and specification. Refer to Fig 2.
- O-ring
- Always replace.
- Lubricate with coolant.
- Connection
- Retaining Clip
- Only with the inserted version.
- Make sure it is secure.
- Bolt
- 4 Nm
- Only with the threaded version.
- Retaining Plate
- Only with the threaded version.
- Engine Coolant Temperature Sensor -G62-
- Removing and installing, refer to Engine Coolant Temperature Sensor -G62- .
- O-ring
- Always replace.
- Coolant Pump
- Removing and installing, refer to COOLANT PUMP .
- On a new coolant pump, remove the protective cap.
- Gasket
- Always replace.
- Centering Pin
- Quantity: 2
- Toothed Belt
- For the coolant pump.
- Removing and installing, refer to COOLANT PUMP TOOTHED BELT .
- Toothed Belt Guard
- Bolt
- 9 Nm
- Bolt
- 17 Nm
- Always replace.
- Has left hand threads
- Toothed Belt Drive Gear
- Note the installed position: The collar on the drive gear faces the transmission.
- Seal
- Removing and installing, refer to COOLANT PUMP DRIVE GEAR SEAL, REPLACING .
- Balance Shaft
- Coolant Thermostat
- The coolant thermostat can be checked in "Guided Fault Finding" under "Function and Component Selection".
- Removing and installing, refer to COOLANT THERMOSTAT .
- Centering Pin
- O-ring
- Always replace.
- Connecting Piece
- Bolt
- 9 Nm
Special tools and workshop equipment required
- Torque Wrench (5-50 Nm) V.A.G 1331
Procedure
-- Tighten the coolant pump bolts in sequence -1 through 5-.
Tightening specification: 9 Nm