32 41 060 Removing and installing (replacing) vane pump for power steering (S65)

WARNING: This page is about a different car, the 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.

NOTE: Because of a change to the belt drive, there are counterclockwise- and clockwise-rotating vane pumps.

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 belt pulley
Remove drive belt tensioner . See 11 28 020 REPLACING TENSIONING DEVICE FOR ALTERNATOR DRIVE BELT (S65) .

Unclip cover (1), release screw behind and remove deflection pulley (2) from oil filter housing.

Installation:

Pin (3) of deflection pulley must be correctly seated in oil filter housing.

Fig 1: Identifying Deflection Pulley And Cover With Pin

Courtesy of BMW OF NORTH AMERICA, INC.

Release banjo bolt (1) and detach pressure line (2) from vane pump.

Release hose clamp (3) and detach suction line (4) from vane pump.

Installation:

Replace all sealing rings.

Make sure hydraulic lines are laid without tension and with sufficient spacing to adjoining components.

Tightening torque 32 41 8AZ . See 32 41 PUMP AND OIL SUPPLY .

Fig 2: Identifying Banjo Bolt, Hose Clamp And Suction Line

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) and remove vane pump towards front.

Installation:

Tightening torque 32 41 12AZ . See 32 41 PUMP AND OIL SUPPLY .

Fig 3: Removing Vane Pump Towards Front

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Fill and bleed hydraulic system
Check pipe connections for leaks