LS 460 RWD V8-4.6L (1UR-FSE) (2010)
(a) Remove the rear cooling unit See: Housing Assembly HVAC/Service and Repair/Removal and Replacement/Air Conditioning Unit (for Rear
Side)/Removal.
2. REMOVE COOLER REFRIGERANT LIQUID PIPE A
(a) Remove the packing and butyl tape.
(b) Using a 4 mm hexagon wrench, remove the 2 hexagon bolts.
(c) Remove the screw and plate.
(d) Remove the cooler refrigerant liquid pipe A.
(e) Remove the 2 O-rings from the cooler refrigerant liquid pipe A.
3. REMOVE REAR COOLING UNIT EXPANSION VALVE
(a) Disconnect the connector.
(b) Detach the clamp.
(c) Remove the expansion valve from the cooler refrigerant suction pipe A.
Installation
AIR CONDITIONING: REAR EVAPORATOR TEMPERATURE SENSOR: INSTALLATION
1. INSTALL REAR COOLING UNIT EXPANSION VALVE
(a) Install the expansion valve to the cooler refrigerant suction pipe A.
(b) Attach the clamp.
(c) Connect the connector.