porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Auxiliary Cabin Heater Control Valve|Service and Repair|Page 4236 > < Auxiliary Cabin Heater Control Valve|Service and Repair
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1. Release connector -arrow A- and pull it off the directional-control valve -arrow B-.

2. Unscrew fastening screw -2- and remove water tube holder -1-.

3. Drill out blind rivet -1- at the water tube.
4. Remove water tube holder.

4.1. Screw off both fastening nuts -1-.
4.2. Unscrew fastening screw -2-.

4.3. Remove water tube holder -3- ( -arrow- ).

5. Loosen water tube at the heater.

5.1. Undo spring band clamp using assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 ( -arrows A- ) and push down off

the adapter -arrow B-.

5.2. Pull water tube down off heater -arrow C- and remove it.

Auxiliary Cabin Heater Control Valve|Service and Repair|Page 4236 > < Auxiliary Cabin Heater Control Valve|Service and Repair