F 350 4WD Pickup V8-351 5.8L VIN H EFI (1997)
1. Lubricate O-rings on A/C evaporator core orifice liberally with clean refrigerant oil.
2. Place A/C evaporator core orifice in Fixed Orifice Tube Tool D80L-19990-A or equivalent and insert A/C evaporator core orifice into tube until
orifice is seated at stop.
3. Remove Fixed Orifice Tube Tool D80L-19990-A or equivalent from A/C evaporator core orifice.
4. Using a new O-ring lubricated with clean refrigerant oil, connect condenser to evaporator tube to tube.
5. Leak test, recover, evacuate, and charge system following recommended service procedures. Observe all safety precautions. See: Service and
Repair
6. Check system for proper operation.
