32 41 420 Replacing expansion hose part 1 (with ARS) (from vane pump)

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WARNING: 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.
Do not draw off hydraulic fluid (risk of contamination).
Close off line connections with seal plug. 32 1 270

Recycling:

Catch and dispose of hydraulic fluid in a suitable expansion tank.

IMPORTANT: Pressure line and connections must be provided with suitable seal plugs 32 1 270 immediately after removal!

Necessary preliminary tasks:

Remove left FRONT WHEEL
Remove front UNDERBODY PROTECTION
Remove left steering assembly COVER
Release and disengage front ACTIVE STABILIZER
Remove pressure lines from active stabilizer bar. See PRESSURE LINE FOR VA1 SWIVEL MOTOR and PRESSURE LINE ON VA2 SWIVEL MOTOR .

Release screw connection (1) on power steering pump and detach line.

Tightening torque 37 13 10AZ .

Release screw connection for flange (1).

Fig 1: Identifying Screw Connection On Power Steering Pump

Courtesy of BMW OF NORTH AMERICA, INC.

Tightening torque 37 14 8AZ .

Release line clip (2).

Fig 2: Identifying Screw Connection For Flange And Line Clip

Courtesy of BMW OF NORTH AMERICA, INC.

Release holder (1) and remove line.

Fig 3: Identifying Holder

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: When assembling, make sure that in succession only the seal plugs of the line to be fitted are removed.
When fitting lines, do not tilt connectors (sealing rings!) and connect fully before screwing.
Do not replace sealing rings on hydraulic lines.
Replace affected line if sealing ring is damaged.

After installation:

Fill and bleed HYDRAULIC SYSTEM
Check line connections for tightness
Carry out INITIAL DYNAMIC DRIVE OPERATION