Sienna FWD V6-3.5L (2GR-FE) (2009)
(b) Install the cooler expansion valve to the No. 1 cooler evaporator sub-assembly.
7. INSTALL AIR CONDITIONING TUBE ASSEMBLY
(a) Sufficiently apply compressor oil to 2 new O-rings and the fitting surface of the air conditioning tube assembly.
Compressor oil:
ND-OIL 8 or equivalent
(b) Install the 2 O-rings on the air conditioning tube assembly.
(c) Using a hexagon wrench 4.0 mm (0.15 in.), install the air conditioning tube assembly with the 2 hexagon bolts.
Torque: 3.5 Nm (35 kgf-cm, 30in-lbf)
8. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
(a) Install the heater radiator unit sub-assembly to the air conditioning radiator assembly.
9. INSTALL NO. 3 AIR CONDITIONING RADIATOR BRACKET
(a) Install the No. 3 air conditioning radiator bracket with the screw.
10. INSTALL NO. 1 HEATER CLAMP
(a) Engage the 4 claws and install the No. 1 heater clamp.