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Home >> BMW >> 2007 >> Alpina >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning - Repair Instructions >> 11 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).

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. See HEATING AND AIR CONDITIONING - TIGHTENING TORQUES -- ALPINA

Fig 1: Identifying Plug Connection, Compensating Shims And Nuts
G04768856Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

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

Gently pull floor inlay (4) towards rear.

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

Fig 2: Removing Holder
G04768857Courtesy of BMW OF NORTH AMERICA, INC.