Expansion Valve: Service and Repair
Disassembly/Assembly1. Disassemble in the order shown in the figure.
2. Assemble in the reverse order of disassembly, referring to Assembly note.
1. Polyurethane protector (heater side)
2. Polyurethane protector (blower side)
3. Polyurethane foam
4. Cooler case (top)
5. Cooler case (bottom)
6. A/C amplifier
7. Thermoswitch
8. Sensor clamp
9. Rubber protector
10. Sponge rubber
11. Bracket
12. Pipe
13. Expansion valve
14. Evaporator
Assembly note
Expansion valve
1. Replace the O-rings at the expansion valve joints.
2. Apply compressor oil to the O-rings and connect the joints.
3. Tighten the joint to the specified torque by using two open-end wrenches.
4. Assemble the heat-sensing tube as shown in the figure.
Thermoswitch
Assemble the sensor part of thermoswitch as shown in the figure.