Express 1/2 Ton Van V8-305 5.0L VIN M SFI (1998)
NOTICE: If existing switch will be reinstalled in compressor, a new O-ring seal must be used and preferably a new retainer ring should also be
used. A new switch kit has the O-ring and retainer ring included.
Install or Connect
1. Check switch cavity and O-ring groove in the rear head for dirt or foreign material and clean as necessary. Install new O-ring coated with clean
525 viscosity refrigerant oil into groove in switch cavity.
2. Lubricate the switch housing with clean 525 viscosity refrigerant oil and carefully insert switch into switch cavity until switch bottoms" in cavity.
3. Using J 5403 snap ring pliers, install switch retaining ring with high point of curved sides adjacent to the switch housing. Be sure retaining ring is
properly seated in the switch cavity retainer ring groove.
4. Evacuate and recharge the system.
5. Leak test referring to "Compressor Leak Testing."
