Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
CAUTION: Before removing the case screws, support the lower case and motor assemblies to prevent damage to the case or motor assembly.
7. Lower case and motor assembly (336).
8. Expansion valve sensing bulb clamps.
9. Valve inlet and outlet lines.
^ Cap or plug open lines.
10. Expansion valve assembly (342)
INSTALL OR CONNECT
1. New expansion valve assembly (342).
^ Remove caps or plug.
^ Use new seals (O-rings) coated with clean refrigeration oil.
2. Sensing bulb.
3. Lower case and blower motor assembly.
4. Blower motor lead.
5. Ground wires.
6. Rear duct.
7. Battery ground cable.
8. Evacuate, charge and check the system.
