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4. Remove the rear air inlet housing from the rear HVAC housing. 5. Remove the insulator (1) from around the rear A/C evaporator tubes (2) to gain access the two rear 6. Remove the two bolts that secure the rear A/C evaporator tubes to the rear A/C expansion valve 7. Carefully lift the rear A/C evaporator (6) out of the top of the rear HVAC housing (7). 8. Remove the rear A/C expansion valve from the rear evaporator extension tube tapping block and 9. Install plugs in, or tape over the opened rear evap- orator and extension tube fittings and all rear INSTALLATION NOTE: If the rear A/C evaporator is being replaced, add 30 milliliters (1 fluid ounce) of refrigerant oil to the 1. Carefully position the rear A/C evaporator (6) into the top of the rear HVAC housing (7). 2. Remove the tape or plugs from the opened rear evaporator and extension tube fittings and all rear 3. Lubricate new rubber O-ring seals with clean refrig- erant oil and install them on the evaporator tube 4. Install the rear A/C expansion valve (4) between the rear A/C evaporator tubes (2) and the rear 5. Install the two bolts (3) that secure the rear A/C expansion valve between the rear A/C evaporator 6. Install a new insulator (1) around the rear A/C evaporator tubes. HB PLUMBING - REAR 24 - 473 |