Removing and Installing Haldex Clutch Pump, V181
Haldex Clutch Pump -V181-, Removing and Installing
Special Tools and Equipment
VAG1331 - Torque Wrench
VW771 - Slide Hammer - Complete Set
Removing
- Switch Off Ignition.
- Unbolt rear driveshaft with flexible disk and vibration dampener from rear final drive (arrow) and carefully press forward.
- Connector for Haldex clutch pump (arrow 1).
- Place appropriate receptacle underneath final drive.
- Remove bolts (arrow 2).
- Afterward, rotate pump slightly toward right.
- Remove pump (direction of arrow).
Installing
Installation is reverse of removal, noting the following:
- Replace seal - A -.
- Replace O-rings - B - and - C -.
- Note different diameters:
O-ring - B - = 31.5 mm
O-ring - C - = 33 mm
- Press pump in fully to stop.
- Tighten bolts to 6 Nm.
- Check oil level in the Haldex coupling, replace oil in the Haldex coupling if necessary.
- Bolt driveshaft to rear final drive.