Home/Porsche/Cayenne/Porsche Cayenne I (2002-2007)/Repair manual/Automatic HVAC System/Air Conditioning - Servicing: Specifications

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Wiring diagrams Section: Automatic HVAC System

Ventilation

Auxiliary Air Conditioning

Heating

Auxiliary Heating

All sections

Air Conditioning - Servicing: Specifications Porsche Cayenne I

Automatic HVAC System 1 illustration

Tightening torques

Installation Location

Scheme 50

Scheme 50: Tightening torques

Scheme 50: Tightening torques

Location	Explanation	Type	Basic value	Tolerance 1	Tolerance 2
M8 fastening screw for expansion valve	A	Tightening torque	7.5 ftlb.
M8 fastening screw for refrigerant line	B and C	Tightening torque	9 ftlb.
M8 fastening screw for securing refrigerant line to condenser	D	Tightening torque	9 ftlb.
M8 fastening screw for securing refrigerant line to compressor	E	Tightening torque	15 ftlb.

Note. When installing the refrigerant lines, the screw connections and the O-rings must always be wetted with refrigerant oil! The extracted refrigerant oil must be disposed of as special-category waste!

See also:
• 80 AW SAFETY REGULATIONS FOR EXTRACTION AND FILLING SYSTEMS - AS OF MY 2003 (ALL MODELS)
• 97 10 19 Removing and installing vehicle electrical system control unit - as of MY 2003 (All Models)
• 85 15 19 Removing and installing heater/air-conditioning unit - as of MY 2003 (All Models)