Torque Specifications - GMC G Service Manual

IB-74 AIR CONDITIONING
HR-6 Compressor
Compressor Suction and Discharge Connector Bolt
Shaft Nut
Cycling Pressure Switch
Front Mounting Bracket Bolts and Nut (6.2L Engines)
Rear Brace Compressor Mounting Bolts (6.2L Engines)
All Other Mounting Bolts and Nuts (6.2L Engines)
Front Mounting Bracket-to-Engine Support Bolts (7.4L Engines)
Front Mounting Bracket-to-Compressor Bolts (7.4L Engines)
Compressor-to-Rear Brace Bolts (7.4L Engines)
Rear Brace-to-Engine Support Bolts (7.4L Engines)
All Other Mounting Bolts (7.4L Engines)
A-6 Compressor
Compressor Suction and Discharge Connector Bolt
Oil Drain Screw
Cycling Pressure Switch
Engine Bracket Mounting Bolts
Compressor Support Bracket Bolts
All Other Mounting Bolts
R-4 Compressor
Compressor Suction and Discharge Connector Bolt
Oil Drain Screw
Cycling Pressure Switch
Rear Support Brace-to-Compressor Bolts (R/V 4.3L, 5.0L and 5.7L Engines)
Inner Bracket Assembly-to-Engine Support Nut (R/V 4.3L, 5.0L and 5.7L Engines)
Inner Bracket Assembly-to-Compressor Mounting Bolts (R/V 4.3L, 5.0L and 5.7L Engines)
Adjusting Bracket-to-Compressor Nuts (4.8L Engine)
Rear Brace-to-Engine Mounting Bracket Bolt (4.8L Engine)
Compressor Mounting Bracket Bolts — Front (G-Van, All) and Rear (G-Van, All Except 7.4L Engine)
Rear Support Brace-to-Compressor Mount Bolts (G-Van, except 7.4L Engine)
Support Bracket Bolts
Support Bracket Studs (G-Van, 5.7L Carbureted)
Support Bracket Bolts-to-Compressor (G-Van, 5.7L Carbureted)
Rear Brace-to-Compressor Bolts (G-Van, 7.4L Engine)
Front Compressor Bracket-to-Engine Bolt (G-Van, 7.4L Engine)
All Other R-4 Mounting Bolts and Nuts
*lnch Lbs.
SPECIFICATIONS (Cont.)

TORQUE SPECIFICATIONS

N m Ft. Lbs.
24 18
16 12
10 90*
43 32
30 22
43 32
24
33
50 37
25 18
33 24
33 24
N m
Ft. Lbs.
24 18
17
13
10 90*
28 21
27
20
43 32
N m Ft. Lbs.
24 18
17 13
10 90*
54
40
24 18
51 38
32
43
47
35
50 37
50 37
83 61
43 32
50 37
83 61
66 49
33 24
GMTB-0108-2L