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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1720 (Cooling System - Repair) >> Engine Radiator >> 17 11 150 Removing and installing/replacing engine oil cooler

17 11 150 Removing and installing/replacing engine oil cooler

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

WARNING: Danger of scalding!
Only perform this work after engine has cooled down.
IMPORTANT: Wear protective goggles and gloves.

Recycling: 

Engine oil escapes when oil lines are released. Catch and dispose of emerging engine oil.

Observe country-specific waste-disposal regulations.

Release screw (1).

Tightening torque 17 21 2AZ .

Detach oil line (2) from engine oil cooler flange.

Catch and dispose of emerging fluid.

Hang oil line upwards so that no more oil can escape.

The same procedure applies to the second oil line.

Installation: 

Replace sealing rings.

Fig 1: Identifying Oil Line And Screw
G05502208Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Feed out engine oil cooler and remove.

Fig 2: Identifying Engine Oil Cooler Screws
G05502209Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: After completing work, check engine oil level and top up if necessary.