Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
4. Undo the two fastening screws for the expansion valve -2- and remove expansion valve.
Installing expansion valve
INFORMATION:
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Before the expansion valve is re-installed, the O-rings of the refrigerant lines must be checked for damage and replaced if necessary.
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Wet the O-rings of the refrigerant lines with refrigerant oil.
1. Carefully push expansion valve onto refrigerant lines from evaporator - do not tilt.
2. Insert the two fastening screws -2- and tighten. - Tightening torque: 6.5 ftlb.
3. Carefully push refrigerant lines onto expansion valve (do not tilt) and tighten with the two fastening screws -1-. - Tightening torque: 7.5 ftlb.
Subsequent work
1. Install rear side trim panel.
2. Fill in refrigerant.