LS 460 RWD V8-4.6L (1UR-FSE) (2010)
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(a) Remove the rear cooler filter.
4. 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.
5. 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.
6. REMOVE COOLER REFRIGERANT SUCTION PIPE A
(a) Using a 4 mm hexagon wrench, remove the 2 hexagon bolts.
(b) Remove the cooler refrigerant suction pipe A.