174 VW Golf & GTI Quick Reference Specication Book • September 2012
Air Conditioning
Fastener Tightening Specications
Component Nm
A/C compressor 25 ± 2
A/C line bracket-to-frame nut
1)
6
A/C line retainer screw
2)
3.5
A/C line-to-dash panel bracket nut
3)
20
A/C line-to-dash panel bracket retainer screw
3)
3.5
A/C control head (Climatronic) bolt 9 ± 1.3
A/C control module J301 screws 1.5
Air distribution door motor 1.5
Air distribution housing bolts 1.4
Aluminum support to cross member bolt 9 ± 1.3
Auxiliary heating element power supply nut 9 ± 1
Bracket to heating and A/C unit bolt 9 ± 1.3
Cable bracket-to-plenum chamber bolt 4.5 ± 0.7
Condenser mounting bolts 5 ± 0.5
Cross member support bolt 20 ± 3
Evacuating and charging valve 2 ± 0.2
Expansion valve bolt 5
Fluid reservoir with dryer bolt 4.2 ± 0.7
Front A/C display control head 9 ± 1.3
Fresh air blower 1
Fresh air intake 2.5 ± 0.4
Fresh air/recirculating air/back pressure door adjuster 1.4
Heater core connection ange screw 2
Heater core coolant pipe clamps 2
Heating and A/C unit bolt
4)
8 ± 1
Heat shield in front of the expansion valve nut 6 ± 0.9
High pressure sensor 8 ± 1
Left temperature door motor 1.4
Radiator mounting bolt 7
Refrigerant lines-to-A/C compressor 22 ± 1
Refrigerant lines-to-condenser 12 ± 1.8
Refrigerant line-to-expansion valve bolt 10 ± 1
Ribbed belt pulley 35 ± 5
Right temperature door motor 1.4
Temperature regulator door motor bolts 1.4
1)
For bolt clarication, refer to, Refrigerant Circuit Components Overview, item 5.
2)
For bolt clarication, refer to Refrigerant Circuit Components Overview, item 8.
3)
For bolt clarication, refer to, Refrigerant Circuit Components Overview, items 13
and 15.
4)
For bolt clarication, refer to Refrigerant Circuit Components Overview, item 6.