Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000018Q5005X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: AIR CONDITIONING: FRONT COOLING UNIT: DISASSEMBLY; 2007 MY LX470 [08/2006 -        ]

DISASSEMBLY

1. REMOVE EVAPORATOR SUB-ASSEMBLY

(a) Disconnect the connector clamp.

(b) Remove the 8 screws and No. 1 cooler cover.

(c) Remove the evaporator.

(d) Remove the air refiner filter.

2. REMOVE EVAPORATOR TEMPERATURE SENSOR

(a) Remove the evaporator temperature sensor from the evaporator.

3. REMOVE COOLER EXPANSION VALVE

(a) Remove the grommet.

(b) Using a 5 mm hexagon wrench, remove the 2 bolts and remove the expansion valve and tube from the evaporator.

NOTICE:

Cover the opening of the disconnected parts to prevent them from entering moisture or dirt.

(c) Remove the 4 O-rings from the tube and expansion valve.

4. REMOVE DRAIN HOSE