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Home >> BMW >> 2002 >> 745i >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning - Repair >> Heater With Operation >> 64 11 475 Removing and installing complete cooler box

64 11 475 Removing and installing complete cooler box

Necessary preliminary tasks: 

Disconnect plug connection (1).

Fig 1: Removing Compensating Shims
G03291053Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts (2).

Remove compensating shims (3).

Installation: 

Align cooler box centrally.

Make sure compensating shims (3) are in correct installation position.

Tighten nuts (2) to specified torque: Tightening torque 64 11 5AZ. Refer to HEATING AND AIR CONDITIONING - TIGHTENING TORQUES .

Release screws (1).

Fig 2: Pulling Out Cooler Box
G03291054Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts (2) and remove holder (3).

Gently pull floor inlay (4) towards rear.

Pull out cooler box (5) in direction of arrow.