Saab 900 Service Manual page 7

Technical data' 028-3
Tightening torques for refrigerant hoses
I
Delco VIR system
Model year
1979-80
Condenser - VIR assembly:
Condenser
Nm (Ibfft)
14-29 (10-21)
VIR assembly
Nm (Ibfft) . 14-20 (10-15)
Condenser - Compressor:
Condenser Nm (Ibfft) 33-40 (24-:30)
Compressor
Nm (Ibfft) 33-40 (24-30)
VIR assembly - Compressor:
VIR assembly
Nm (Ibfft)
41-48 (30-35)
Compressor
Nm (Ibfft)
41-48 (30-35)
Service valve Nm (Ibfft)
17-19 (13-14)
VIR assembly connections to
the evaporator
Large coupling Nm (Ibfft)
38-45 (28-33)
Smaller coupling
Nm (Ibfft)
20-27 (15-20)
1
Small coupling Nm (Ibfft)
7-10 (5-7)
1
1
Delco Cycling Clutch system
Model year 1980
Condenser - Dryer receiver:
Condenser Nm (Ibfft)
14-20 (10-15)
Dryer receiver Nm (Ibfft)
14-20 (10-15)
Condenser - Compressor:
Condenser Nm (Ibfft) 33-40 (24-30)
Compressor
Nm (Ibfft)
33-40 (24-30)
Dryer receiver - Expansion valve:
Dryerrece iver Nm (Ibfft) 14-20 (10-15)
Expansion valve Nm (Ibfft) 14-20 (10-15)
Evaporator - Compressor:
Evaporator Nm (Ibfft)
36-43 (27-32)
Compressor Nm (Ibfft)
36-43 (27-32)
Service valve Nm (Ibfft) 17-19 (13-14)
Expansion valve, connection to
the evaporator Nm (Ibfft) 21-27 (15-20)
Expansion valve, compensating pipe
coupling Nm (Ibfft)
7-10 (5-7)
Saab900