Technical Values

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Location	Des...	Type	Basic val...
Screw securing additional pump holder to body	Item 6	Tightening torque	10 Nm (7.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Additional pump in wheel housing
Nut securing heater valve holder to body	Item 5	Tightening torque	10 Nm (7.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Heater valve in wheel housing
Screw securing cover for control unit to heat exchanger housing	Item 1	Tightening torque	3 Nm (2 ftlb.)
Screw securing holder to heater	Item 4	Tightening torque	20 Nm (14.75 ftlb.)
Screw securing holder for electric passenger compartment heater to body	Item 4	Tightening torque	4 Nm (3 ftlb.)
Nut securing electric line to electric passenger compartment heater	Item 5	Tightening torque	8 Nm (5.9 ftlb.)
Nut securing heater to body	M6 nut	Tightening torque	10 Nm (7.4 ftlb.)
Nut securing silencer to body		Tightening torque	3.5 Nm (2.6 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Removing silencer
Screw-type clamp securing exhaust pipe to heater		Tightening torque	6 Nm (4.4 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Loosening clamp
Exhaust pipe clamp screw on heater		Tightening torque	8 Nm
Screw securing circulating pump to holder	Item 2	Tightening torque	8 Nm (6 ftlb.)
Screw securing circulating pump to holder	Item 2	Tightening torque	8 Nm (6 ftlb.)
Nut securing directional-control valve holder to body	Item 2	Tightening torque	10 Nm (7.5 ftlb.)
Screw securing heating/fresh-air fan motor to heating/fresh-air unit	Item 6	Tightening torque	1.5 Nm (1.1 ftlb.)
Screw securing centre air vent to centre console	Item 2	Tightening torque	1.5 Nm (1.1 ftlb.)
Screw securing rear centre air vent to centre console	Item 2	Tightening torque	1.5 Nm (1.1 ftlb.)
Screw securing door-window air vent to moulding	Item 2	Tightening torque	1.2 Nm (0.9 ftlb.)
Screw securing air-conditioning control unit to holder	Item 3	Tightening torque	1.5 Nm (1 ftlb.)
Screw securing connection point for refrigerant line (internal heat exchanger) to refrigerant line for condenser	Connection point in engine compartment	Tightening torque	12 Nm (9 ftlb.)
Screw securing connection point for refrigerant line (internal heat exchanger) to refrigerant line for air-conditioning compressor	Item 1	Tightening torque	12 Nm (9 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Unscrewing screw on evaporator coolant line
Screw securing refrigerant line (internal heat exchanger) to expansion valve	Item 7	Tightening torque	10 Nm (7.5 ftlb.)
Screw securing holder for refrigerant line (internal heat exchanger) to body		Tightening torque	9 Nm (6.6 ftlb.)
Screw securing refrigerant line to air-conditioning compressor	Item 2	Tightening torque	20 Nm (14.75 ftlb.)
Nut securing protective plate to air-conditioning compressor		Tightening torque	20 Nm (15 ftlb.)
Screw securing air-conditioning compressor to bracket		Tightening torque	20 Nm (15 ftlb.)
Screw securing refrigerant line to air-conditioning compressor		Tightening torque	20 Nm (15 ftlb.)
Screw securing high-voltage line holder to air-conditioning compressor		Tightening torque	8 Nm (6 ftlb.)
Screw securing expansion valve to refrigerant adapter	-1-	Tightening torque	3.5 Nm (2.5 ftlb.)
Screw securing servo motor to heating/fresh-air unit	Item 2	Tightening torque	1.5 Nm (1 ftlb.)
Screw securing sound box to heating/fresh-air unit	Item 1	Tightening torque	1.5 Nm (1 ftlb.)
Screw securing air-conditioning control unit holder to heating/fresh-air unit	Item 3	Tightening torque	1.5 Nm (1 ftlb.)
Screw securing holder for coolant lines to heating/fresh-air unit	Item 1	Tightening torque	1.5 Nm (1 ftlb.)
Screw securing cover on heating/fresh-air unit	Item 1	Tightening torque	1.5 Nm (1 ftlb.)
Clamp for coolant line	Item 2	Tightening torque	6 Nm (4.5 ftlb.)
Screw securing refrigerant line to condenser	Item 2	Tightening torque	12 Nm (8.85 ftlb.)
Screw securing condenser retaining frame to radiator		Tightening torque	5 Nm (3.7 ftlb.)
Pressure sensor (PT1) on high-pressure line (air-conditioning compressor to condenser)	Item 2	Tightening torque	10 Nm (7.4 ftlb.)
Pressure sensor (PT2) on low-pressure line (expansion valve to air-conditioning compressor)	Item 2	Tightening torque	10 Nm (7.4 ftlb.)
Installing pressure sensor in high-pressure line (air-conditioning compressor to condenser)	Item 1	Tightening torque	10 Nm (7.4 ftlb.)
Pressure sensor in low-pressure line (expansion valve to air-conditioning compressor)	Item 1	Tightening torque	10 Nm (7.4 ftlb.)
Nut from guard plate on air-conditioning compressor	Item 3	Tightening torque	20 Nm (14.8 ftlb.)
Screw securing protective plate to air-conditioning compressor	Item 2	Tightening torque	20 Nm (14.8 ftlb.)
Nut securing air guide to body	Item 2	Tightening torque	3.5 Nm (2.6 ftlb.)
Fastening screw securing rear air conditioning control to centre console		Tightening torque	1.5 Nm (1 ftlb.)
Screw securing servo motor to air distributor	Item 2	Tightening torque	1.5 Nm (1.1 ftlb.)
Screw securing refrigerant line to evaporator	Item 1 and 2	Tightening torque	10 Nm (7.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Refrigerant lines
Screw securing evaporator to holder	Item 1	Tightening torque	8 Nm (6 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Screws on evaporator
Screw securing evaporator holder to body	Item 2	Tightening torque	9 Nm (6.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Additional air conditioning system holder
Nut securing evaporator holder to body	Item 1	Tightening torque	3.5 Nm (2.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Additional air conditioning system holder
Screw securing refrigerant line to expansion valve	Item 1	Tightening torque	10 Nm (7.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Line connections for expansion valve
Screw securing expansion valve to holder	Item 1	Tightening torque	8 Nm (6 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Screws on expansion valve