32 41 033 Removing And Installing/Replacing Power Steering Pump For Power Steering Gear With Active Front Steering (N62, N62TU)

WARNING: This page is about a different car, the 2007 BMW 550i and 2006 BMW 550i. 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.

Seal 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 off hydraulic fluid from fluid reservoir
Remove BELT PULLEY
Remove FRONT UNDERBODY PROTECTION

Release banjo bolt (1) and detach pressure line from power steering pump.

Release hose clamp (2) and detach suction line from power steering pump.

Installation:

Replace sealing ring.

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

Tightening torque: 32 41 3AZ . See PUMP AND OIL SUPPLY for specs.

Fig 1: Identifying Banjo Bolt And Hose Clamp

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1) on ECO valve on back of power steering pump.

Fig 2: Identifying Plug Connection On ECO Valve

Courtesy of BMW OF NORTH AMERICA, INC.

Variant (A) - build date up to 05/2004:

Release screws (1, 2).

Tightening torque: 32 41 1AZ . See PUMP AND OIL SUPPLY for specs.

Remove power steering pump (3) downwards.

Variant (B) - build date from 05/2004:

Release bolt (1) and nut (2).

Tightening torque: 32 41 1AZ . See PUMP AND OIL SUPPLY for specs.

Remove power steering pump (3) downwards.

Fig 3: Locating Power Steering Pump Nut

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Fill and bleed HYDRAULIC SYSTEM
Check pipe connections for leaks