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EVAPORATOR CORE
NOTE:All major components of evaporator case assembly can be serviced without removing evaporator case from vehicle.
Removal
Disconnect negative battery cable. Discharge A/C system using approved refrigerant recovery/recycling equipment. Disconnect electrical connector from pressure switch on side of accumulator. Remove pressure switch from accumulator. Disconnect suction hose from accumulator. Disconnect refrigerant hose from evaporator. See Fig. 4 . Cap openings.
Remove screws holding evaporator case service cover and vacuum reservoir to evaporator case assembly. Remove evaporator core and suction accumulator-drier assembly from vehicle.
NOTE:Hand-tighten plastic-base clutch cycling pressure switch. Tighten metal-base switch to 60-120 INCH lbs. (7-14 N.m).
Installation
To install, reverse removal procedure. Use new "O" rings lubricated with clean refrigerant oil. Evacuate, recharge, and leak test system.
Jun 13, 2011 at 3:11 AM