32 41 311 Replacing suction line for power steering (S65)

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

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.
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 DRIVE BELT TENSIONER

Release hose clamp (1) and detach suction line (2) from fluid reservoir.

Installation:

Make sure suction line is laid without tension and with sufficient spacing to adjoining components.

Fig 1: Identifying Cooler Return Line And Hose Clamp

Courtesy of BMW OF NORTH AMERICA, INC.

Expose suction line up to connection on vane pump.

Release hose clamp (1) and detach suction line (2) from vane pump.

Installation:

Markings on suction line and vane pump connection must match up.

Fig 2: Identifying Suction Line Of Vane Pump And Hose Clamp

Courtesy of BMW OF NORTH AMERICA, INC.

After installation

Fill and bleed power steering unit.
Check pipe connections for leaks