Disassembly
Components 1. Water pump pulley2. Water pump3. Water pump gasket4. Water center pipe5. Water inlet pipe6. Water outlet pipe7. Water temperature control assembly8.
Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the compressor model.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the console temperature control actuator connector. 3. Verify that the console temperature control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4.