32 13 060 Removing and installing/replacing power steering gear
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Danger to life!
Secure engine in installation position to prevent it from falling down. See 11 00 670 SECURING ENGINE IN INSTALLATION POSITION (N62, N62TU) .
Danger of poisoning if oil is ingested/absorbed through the skin!
Risk of injury if oil comes into contact with eyes and skin!
Secure engine in installation position to prevent it from falling down. See 11 00 670 SECURING ENGINE IN INSTALLATION POSITION (N62, N62TU) .
Danger of poisoning if oil is ingested/absorbed through the skin!
Risk of injury if oil comes into contact with eyes and skin!
IMPORTANT:
Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Seal off hydraulic lines with plugs.
Seal off hydraulic lines with plugs.
Necessary preliminary tasks:
- Disconnect battery negative lead . See 12 00... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
- Draw off and dispose off hydraulic fluid from fluid reservoir.
- Secure engine in installation position . See 11 00 670 SECURING ENGINE IN INSTALLATION POSITION (N62, N62TU) .
- Remove both tie rod ends from swivel bearing
- Replacement only: Remove both tie rod ends from tie rod .
- Lower front axle support . See 31 11 506 LOWERING/RAISING FRONT AXLE CARRIER .
- Remove left mounting bracket or engine mount from front axle carrier . See 22 11 001 REPLACING RIGHT ENGINE MOUNT (N62) .
- Engine mount with vacuum connection: Remove right engine mount from front axle carrier . See 22 11 001 REPLACING RIGHT ENGINE MOUNT (N62) . Right engine mount procedure is same as left engine mount procedure.
IMPORTANT:
Replacement only:
Banjo bolt (A) for pressure line (expansion hose) must be replaced by banjo bolt with non-return valve (B).
Banjo bolt (A) for pressure line (expansion hose) must be replaced by banjo bolt with non-return valve (B).
If necessary, remove heat shield from power steering gear.
Release banjo bolts (1).
Disconnect pressure line and return line from power steering gear.
Installation:
Replace all sealing rings.
Make sure hydraulic lines are laid without tension and with sufficient spacing to adjoining components.
Tightening torque, see 32 41 3AZ in 32 41 PUMP AND OIL SUPPLY
Release screw (1).
Release nuts (2) and remove screws towards bottom.
Installation:
Replace screws and self-locking nuts.
Tightening torque, see 32 00 1AZ in 32 00 STEERING
Version with active steering:
Disconnect plug connections (1-4).
Raise power steering gear and unclip wiring harness.
Move power steering gear to right and remove towards rear.
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.
- Perform chassis alignment check. See 32 00 150 KDS chassis/wheel alignment check with load up to design position or 32 00 155 KDS chassis/wheel alignment check with ride-height measurement without load .
- Carry out steering angle sensor adjustment/adjustment for active front steering. See 32 10 005 Adjustment for active front steering .
- If necessary, carry out initial Dynamic Drive operation. See 37 10 001 INITIAL OPERATION WITH TEST RUN OF DYNAMIC DRIVE .