GMC 1989 Light Duty Truck Repair Manual page 101

4. Clean refrigerant oil to the top of the valve plate.
5. Clyinder head (15) and cap screws (11).
Tighten
• Screws to 32 N-m (24 ft. lbs.) using the star
configuration as shown in figure 17.
Figure 16— Loosening the Valve Plate
Sanden SD 709 .................................................................................................................................................................. P/N 15573115
A p p lic a tio n :............................................................................................................................................................. 7.4L Engine, P Truck
R o ta tio n :......................................................................................................................................................................................Clockwise
O i l : ............................................................................................................................................500 Viscosity Suniso 5GS or equivalent
Capacity:.......................................................................................................................................................Approx. 135 cc (4.6 ounces)
Clutch Hub Air G a p ........................................................................................................................0.49 to 0.79 mm (0.016 to 0.031 in.)
Shaft N u t ......................................................................................................................................................................36 N m (27 ft. lbs.)
Cap S c re w s ..................................................................................................................................................................32 N m (24 ft. lbs.)
Oil Filler P lu g ............................................................................................................................................................. 8 N m (70.8 in. lbs.)
Charge Valve C a p ...................................................................................................................................................... 60 N m (80 ft. lbs.)
SD-709 AIR CONDITIONING COMPRESSOR 1B5-7
SPECIFICATIONS
FASTENERS
Figure 17— Torque Sequence