LS 460 V8-4.6L (1UR-FSE) (2007)
a. Remove the packing and butyl tape.
b. Using a 4 mm hexagon wrench, remove the 2 hexagon bolts.
c. Remove the 3 screws and plate.
d. Remove the tube and accessory and 2 O-rings.
e. Remove the cooler expansion valve and 2 O-rings from the cooler evaporator.
INSTALLATION
1. INSTALL REAR COOLING UNIT EXPANSION VALVE
a. Sufficiently apply compressor oil to 4 new O-rings and the fitting surface of the hose joint.
Compressor oil: ND-OIL 8 or equivalent
b. Install the 2 O-rings to the cooler evaporator.
c. Install the 2 O-rings to the tube and accessory.
d. Install the cooler expansion valve and tube and accessory to the evaporator.
e. Using a 4 mm hexagon wrench, install the 2 hexagon bolts.
Torque: 3.5 N.m (35 kgf.cm, 30 in.lbf)
f.
Install the plate with the 3 screws.