D 350 Pickup L6-359 5.9L DSL (1989)
Compressor HVAC: Service and Repair
PREPARATORY STEPS
1. Remove the drive belt.
2. Discharge the system.
3. Disconnect the suction and discharge lines from their respective ports. Immediately cap the lines and the ports to prevent moisture and dirt from
entering the system.
4. Disconnect the clutch electrical wire.
WARNING: To prevent suffocation and frostbite, wear protective clothing and ONLY disconnect liquid refrigerant (freon) lines in a well
ventilated area.
REMOVAL
Remove the two capscrews (B) that fasten the compressor front bosses to the water inlet bracket.
Remove the two capscrews (A) that fasten the compressor to the rear bracket.
Remove the compressor.
INSTALLATION
Position the compressor so the four capscrew bosses are aligned wfth the holes In the brackets.
Insert the capscrews (A) and (B) and tighten evenly.
