32 41 060 Removing and installing/replacing vane pump for power steering (N54)
Danger to life!
SECURE ENGINE IN INSTALLATION POSITION to prevent it from falling down.
DANGER OF POISONING if oil is ingested/absorbed through the skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Close off pipe connections with plugs.
Recycling:
Catch and dispose of hydraulic fluid in a suitable container.
Observe country-specific waste-disposal regulations
Necessary preliminary tasks:
- Draw off and dispose of hydraulic fluid from fluid reservoir
- Remove BELT PULLEY
- Lower FRONT AXLE SUPPORT
Release screws (1, 2) and remove power steering pump towards front.
Installation:
Observe installation sequence at end of document.
Release banjo bolt (2) and detach pressure line (1) from vane pump.
Installation:
Replace all sealing rings.
Tightening torque 32 41 3AZ .
Release hose clamp (3) and detach suction line (4) from vane pump.
Remove vane pump.
Installation:
Markings (5) on suction line and vane pump connection must match up.
Installation sequence:
- Insert screws (1, 2) (do not tighten down)
- Tighten first screw (2) and then screws (1) to 2 Nm
- Tighten down screws (1)
Tightening torque 32 41 1AZ .
- Release screw (2) and check screw fastening point for gap freedom
- Tighten down screw (2)
Tightening torque 32 41 1AZ .
After installation:
- Fill and bleed HYDRAULIC SYSTEM
- Check pipe connections for leaks