Installing Housing With Heat Exchanger

WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Push on the outer connector -2- (-arrow A-) , until the locking tabs are felt to engage -arrows B- .

Fig 1: Installing Connector
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Plug in the inner connector -1- (-arrow C-) until the locking tab engages securely -arrow D- .
Information
- Before connecting the water hoses, apply suitable rubber lubricant to the flanges.
Connect the housing to the inner water hose -2- (-arrow A-) .

Fig 2: Connecting Housing To Inner Water Hose
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Screw down the housing on the holder using the fastening screws -arrows 3-. → Tightening torque: 8 Nm (6 ftlb.)
Push the moulded hose onto the housing -arrow B- .
Align the moulded hose by turning it back and forth -arrows A- to be free of tension.

Fig 3: Securing Moulded Hose
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Using assembly pliers spring band clamps, Cayenne hose connections Nr.72-1 -a- , slide the spring band clamp onto the connection -arrow B- .
Relieve spring band clamp -arrows C- and secure the hose.
Align the hose by turning it back and forth -arrows A- to be free of tension.

Fig 4: Connecting Fuel Line
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Using assembly pliers for spring band clamps, Cayenne hose connections Nr.72-1 -a- , slide the spring band clamp onto the connection -arrow B- .
Relieve spring band clamp -arrows C- and secure the hose.
Push the fuel line onto the adapter -arrow D- and secure with a new hose clamp -b- .
Press fuel line into the retaining clip -arrows E- .
Insert the line into the clip -arrow A- and close the clip -arrow B- .

Fig 5: Inserting Line Into Clip
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