K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Compressor Clutch: Specifications
Tightening Specifications
With A-6 Compressor
Rear Head to Shell Stud Nuts ................................................................................................................................................................ 34 N.m (25 ft. lbs.)
Shaft Mounting Nut ............................................................................................................................................................................... 27 N.m (20 ft. lbs.)
Pressure Relief Valve ............................................................................................................................................................................. 19 N.m (14 ft. lbs.)
Oil Drain Screw ..................................................................................................................................................................................... 20 N.m (15 ft. lbs.)
With V5 Compressor
Shaft Nut ................................................................................................................................................................................................ 17 N.m (12 ft. lbs.)
Pressure Relief Valve .............................................................................................................................................................................. 9 N.m (80 in. lbs.)
Comoressor Through Bolts ..................................................................................................................................................................... 9 N.m (80 in. lbs.)
Oil Drain Plug ........................................................................................................................................................................................ 16 N.m (12 ft. lbs.)
Suction and Discharge Connector Bolt .................................................................................................................................................. 34 N.m (25 ft. lbs.)
With R-4 Compressor
Shaft Nut ................................................................................................................................................................................................ 14 N.m (10 ft. lbs.)
Pressure Switch ..................................................................................................................................................................................... 10 N.m (88 in. lbs.)
Front Head Bolts .................................................................................................................................................................................... 27 N.m (20 ft. lbs.)
Pressure Relief Valve ............................................................................................................................................................................. 17 N.m (13 ft. lbs.)
Rim Mounting Screws ......................................................................................................................................................................... 11 N.m (100 in. lbs.)
Oil Drain Screw ..................................................................................................................................................................................... 17 N.m (13 ft. lbs.)
With HR-6 HE Compressor
Shaft Nut ................................................................................................................................................................................................ 16 N.m (12 ft. lbs.)
Through Bolts .......................................................................................................................................................................................... 9 N.m (84 in. lbs.)
Pressure Relief Valve .............................................................................................................................................................................. 9 N.m (84 in. lbs.)
Suction and Discharge Connector Bolt .................................................................................................................................................. 24 N.m (18 ft. lbs.)
With SD-709 Compressor
Shaft Nut ................................................................................................................................................................................................ 36 N.m (27 ft. lbs.)
Cap Screws ............................................................................................................................................................................................ 32 N.m (24 ft. lbs.)
Oil Filler Plug ......................................................................................................................................................................................... 8 N.m (5.9 ft. lbs.)
Charge Valve Cap .................................................................................................................................................................................. 60 N.m (80 ft. lbs.)
