Town Car V8-4.6L VIN W (1997)
NOTE: When replacing an A/C evaporator core in a refrigerant system, Motorcraft YN-12b refrigerant oil or equivalent meeting Ford
specification WSH-M1C231-B should be added to the A/C evaporator core to make sure the total oil charge in the system is correct before the
system is operated.
2. Attach the suction accumulator/drier to the evaporator core mounting bracket with a retaining screw.
3. Install a new O-ring seal lubricated with clean Motorcraft YN-12b refrigerant oil or equivalent meeting Ford specification WSH-M1C231-B and
connect the suction accumulation drier inlet connection to the outlet tube of the evaporator core. Tighten using a backup wrench to prevent
component damage.
4. Position the A/C evaporator core assembly to the RH half of the A/C evaporator core housing.
5. Apply Caulking Cord D6AZ-19560-A or equivalent meeting Ford specification ESB-M4G32-A to the A/C evaporator core housing flange and
around the evaporator core tubes.
6. Position the LH half of the A/C evaporator core housing and dash panel gasket to the case RH half.
7. Install support strap on evaporator inlet tube.
8. Install six screws to attach the two halves of the housings together. The center screw on the front of the housing also retains the support strap.
9. Install the A/C evaporator core housing in the vehicle.
10. Install new A/C evaporator core orifice.
11. Leak-test, evacuate and charge the refrigeration system and safety precautions. See: Service and Repair/Evacuation
