32 41 060 Removing And Installing Vane Pump (N62, N62TU) For Power Steering (From 10/2003)
Seal off pipe connections with plugs.
Necessary preliminary tasks:
- Draw off and dispose off hydraulic fluid from fluid reservoir
- Remove drive belt . See 11 28 010 REPLACING ALTERNATOR DRIVE BELT (N62/N62TU) .
- Remove front assembly underside protection . See 51 47 490 REMOVING AND INSTALLING / REPLACING FRONT UNDERBODY PROTECTION .
Release hose clamp and detach suction line (1) from vane pump.
Installation:
Align suction line (1) by way of marking to connection on vane pump.
Release nut and disconnect pressure line (2) from vane pump.
Installation:
Replace sealing ring.
Make sure hydraulic lines are laid without tension and with sufficient spacing to adjoining components.
Tightening torque 32 41 3AZ . See STEERING AND WHEEL ALIGNMENT - TIGHTENING TORQUES .
Variant (A) - build date up to 05/2004:
Release screws (1, 2).
Tightening torque 32 41 1AZ . See STEERING AND WHEEL ALIGNMENT - TIGHTENING TORQUES .
Remove vane pump.
Variant (B) - build date from 05/2004:
Release bolt (1) and nut (2).
Remove vane pump.
Installation:
Replace self-locking nut.
Tightening torque 32 41 1AZ . See STEERING AND WHEEL ALIGNMENT - TIGHTENING TORQUES .
After installation:
- Fill and bleed hydraulic system . See 32 13 006 BLEEDING POWER STEERING (VERSION WITH DYNAMIC DRIVE) or 32 13 006 BLEEDING POWER STEERING UNIT .
- Check pipe connections for leaks