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_________________________________________________________ Cooling System 4-15 ® 05745159 Figure 4-28: Backing Plate Sealer Application WATER CROSSOVER SERVICE Removal 1. Drain engine coolant to below level of crossover. 2. Disconnect heater, surge tank, and radiator hoses at 3. Disconnect coolant temperature sensor wires (Figure 4-29). Figure 4-29: Filler Tube and Temperature Sensor Locations 4. Remove oil filler tube attaching nuts and remove filler 5. Disconnect A/C compressor clutch wires (Figure 4-30). 6. Remove compressor clutch mounting bolts. Lift 7. Remove water crossover attaching bolts/nuts (Figure 4-31). 8. Remove crossover and gaskets. 9. If crossover will be replaced, transfer air bleed valve and Figure 4-30: Compressor Clutch Bolt and Connector Location Figure 4-31: Water Crossover Attaching Hardware Installation 1. Apply Permatex Ultra Black or no. 2 sealer to both sides 2. Align and install crossover. Tighten crossover nuts/bolts 3. Install oil filler tube. Tighten attaching nuts to 13-20 lb. ft. 4. Connect hoses to water crossover. 5. Install A/C compressor in bracket and tighten bolts. 6. Connect wires to coolant temperature sensor. 7. Refill and bleed engine cooling system. BACKING PLATE ENCIRCLE THIS BOLT HOLE WITH SEALER SEALER BEAD COOLANT TEMPERATURE SENSOR CROSSOVER OIL FILLER CAP AND TUBE A/C COMPRESSOR COMPRESSOR BOLT (4) COMPRESSOR CLUTCH CONNECTOR WATER CROSSOVER STUD NUT |