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Expansion Block/Orifice Tube: Service and Repair

EVAPORATOR CORE ORIFICE







SPECIAL TOOL(S)

REMOVAL

NOTE:
- Installation of a new suction accumulator is not required when repairing the air conditioning system except when there is physical evidence of contamination from a failed A/C compressor or damage to the suction accumulator.
- New O-ring seals, lubricated in clean PAG oil, must be installed before reconnecting any A/C fitting which has been disconnected.

1. Remove the condenser to evaporator line.







2. Remove the components in the order indicated in the illustration and table.

Item 2: Evaporator Core Orifice Removal Note
1. Inspect the evaporator core orifice for damage before attempting to remove it from the line.







2. If the evaporator core orifice is intact, engage the special tool. Hold the T-handle stationary while rotating the tool body to remove the evaporator core orifice.







3. If the evaporator core orifice is broken, screw the end of the special tool into the broken orifice. Hold the T-handle stationary while rotating the tool body to remove the evaporator core orifice.

INSTALLATION
1. To install, reverse the removal procedure.

Item 2: Evaporator Core Orifice Installation Note







1. Lubricate the evaporator core orifice O-rings with clean PAG oil and install the evaporator core orifice using the special tool.