Toyota Sienna Service Manual: Reassembly
1. INSTALL NO. 1 COOLER THERMISTOR
(a) Install the No. 1 cooler thermistor as shown in the
illustration. 
NOTICE:
- Be sure to insert the thermistor only once because reinserting it will not allow it to be firmly secured.
- When reusing the evaporator, insert the thermistor one row next to the one that had been used previously (X in the illustration).
- After inserting the thermistor, do not apply excessive force to the wire.
- Directly insert the thermistor until the edge of plastic case "a" comes into contact with evaporator "b".
(b) Install the 11 screws.
(c) Install the 2 screws.
(d) Engage the clamp.
2. INSTALL NO. 1 AIR DUCT
(a) Engage the 4 claws and install the No. 1 air duct.
3. INSTALL NO. 4 AIR CONDITIONING RADIATOR BRACKET
4. INSTALL NO. 1 AIR CONDITIONING RADIATOR BRACKET
(a) Install the No. 1 air conditioning radiator bracket with the 3 screws.
5. INSTALL NO. 2 AIR CONDITIONING RADIATOR BRACKET
(a) Install the No. 2 air conditioning radiator bracket with the 2 screws.
6. INSTALL COOLER EXPANSION VALVE
(a) Sufficiently apply compressor oil to 2 new O-rings and the fitting surface of the No. 1 cooler evaporator sub-assembly.
Compressor oil: ND-OIL 8 or equivalent
(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 N*m (35 kgf*cm, 30 in.*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.
11. INSTALL NO. 2 AIRMIX DAMPER SERVO SUBASSEMBLY (for Automatic Air Conditioning System)
(a) Install the No. 2 airmix damper servo sub-assembly with the 3 screws.
12. INSTALL AIRMIX DAMPER SERVO SUB-ASSEMBLY
(a) Install the airmix damper servo sub-assembly with the 3 screws.
13. INSTALL MODE DAMPER SERVO SUB-ASSEMBLY
(a) Install the mode damper servo sub-assembly with the 3 screws.
14. INSTALL BLOWER ASSEMBLY
(a) Install the blower assembly with the 2 screws.
Disassembly
1. REMOVE BLOWER ASSEMBLY
(a) Remove the 2 screws and the blower assembly.
2. REMOVE MODE DAMPER SERVO SUB-ASSEMBLY
(a) Remove the 3 screws and the mode damper servo
sub-assembly.
3. REMO ...
Installation
1. TEMPORARILY TIGHTEN AIR CONDITIONING UNIT ASSEMBLY
(a) Engage the 2 claws.
(b) Temporarily tighten the air conditioning unit
assembly with the nut.
Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf ...
Other materials:
Write vin
(a) The VIN writing process is shown in the flowchart
below. This process allows the VIN to be input into
the ECM. If the ECM is changed, or the ECM VIN
and Vehicle VIN do not match, the VIN can be
registered, or overwritten in the ECM by following
this procedure.
(b) Write VIN using the int ...
Disassembly
1. REMOVE REAR NO. 2 SEAT COVER BEZEL
Remove the 5 screws.
Disengage the 5 claws and remove the rear No. 2
seat cover bezel.
2. REMOVE REAR SEAT RECLINING COVER LH
Remove the 2 screws.
Disengage the claw and remove the rear seat
reclining cover LH.
...
Inspection
1. INSPECT FRONT STABILIZER LINK ASSEMBLY LH
(a) As shown in the illustration, flip the ball joint stud
back and forth 5 times, before installing the nut.
(b) Using a torque wrench, turn the nut continuously at
a rate of 2 to 4 seconds per 1 turn and take the
torque reading on the 5th tur ...
