32 13 060 Removing and installing/replacing hydraulic steering gear
Seal off pipe connections with plugs.
Necessary preliminary tasks:
- Draw off and dispose of hydraulic fluid from fluid reservoir
- Remove front assembly underside protection
- E93: Remove V-strut
- Remove both tie rod ends from swivel bearing
- Replacement only: Remove both tie rod ends from tie rod
- Remove lower steering shaft from power steering gear
If necessary, remove heat shield from power steering gear.
Release banjo bolts (1, 4).
Disconnect pressure line (2) and return line (3) from power steering gear.
If necessary, remove hydraulic lines with bracket from power steering gear.
Installation:
Replace all sealing rings.
Make sure hydraulic lines are laid without tension and with sufficient spacing to adjoining components.
For tightening torque refer to 32 41 9AZ (pressure line) in 32 41 PUMP AND OIL SUPPLY .
For tightening torque refer to 32 41 10AZ (return line) in 32 41 PUMP AND OIL SUPPLY .
Release nuts and remove screws (1) towards bottom.
Remove power steering gear (2) towards front.
Installation:
Replace screws and nuts.
For tightening torque refer to 32 00 1AZ in 32 00 STEERING .
After installation:
- Fill and bleed hydraulic system
- Check pipe connections for leaks
- Perform chassis alignment check
- Carry out steering angle sensor adjustment