Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VK1W
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: HEATING / AIR CONDITIONING: FRONT AIR CONDITIONING UNIT: INSTALLATION; 2016 MY Sienna [12/2015 - 08/2016]

INSTALLATION

PROCEDURE

1. INSTALL AIR CONDITIONING UNIT

(a) Install the air conditioning unit to the instrument panel reinforcement with the 3 screws.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

2. INSTALL INSTRUMENT PANEL REINFORCEMENT

(a) Install the instrument panel reinforcement with air conditioning unit to the vehicle.

(b) Install the 5 bolts as shown in the illustration.

Text in Illustration

*1

Movable Collar

*2

Body

*3

Instrument Panel Reinforcement

-

-

*a

Step 1

*b

Step 2

*c

Step 3

*d

Step 4

Torque:

27 N·m {275 kgf·cm, 20 ft·lbf}

(c) Install the 2 caps.

(d) Install the 3 caps.

(e) Install the 3 bolts and nut.

Torque:

19 N·m {189 kgf·cm, 14 ft·lbf}

for bolt A

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

for nut

3. INSTALL INSTRUMENT PANEL WIRE

(a) Engage the clamps to install the instrument panel wire.

(b) Install the ground wire with the bolt.

Torque:

8.5 N·m {87 kgf·cm, 75 in·lbf}

(c) Connect the connectors.

4. INSTALL NO. 1 AIR DUCT SUB-ASSEMBLY

(a) Install the No. 1 air duct sub-assembly with the 3 nuts.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

5. INSTALL NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY

(a) Install the No. 2 instrument panel brace sub-assembly with the bolt, 2 nuts and screw.

(b) Install the ground wire with the bolt.

Torque:

8.5 N·m {87 kgf·cm, 75 in·lbf}

(c) Engage the 5 clamps.

(d) Connect the connector.

6. INSTALL NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY

(a) Install the No. 1 instrument panel brace sub-assembly with the 2 bolts, 2 nuts and screw.

(b) Connect the ground wire with the bolt.

Torque:

8.5 N·m {87 kgf·cm, 75 in·lbf}

(c) Engage the 5 clamps.

(d) Connect the connector.

7. INSTALL TELEVISION BRACKET

(a) Install the television bracket with the 4 bolts.

Torque:

9 N·m {90 kgf·cm, 79 in·lbf}

8. INSTALL NO. 5 INSTRUMENT PANEL BRACKET

(a) Install the No. 5 instrument panel bracket with the 3 nuts.

(b) Connect the 3 connectors.

HINT:

If the vehicle is equipped with USB audio system, connect the connector.

9. INSTALL REAR NO. 2 AIR DUCT

(a) Engage the 2 claws to install the No. 2 air duct.

(b) Install the clip.

10. INSTALL REAR NO. 4 AIR DUCT

HINT:

Use the same procedure as for the No. 2 side.

11. INSTALL FRONT FLOOR CARPET ASSEMBLY

(See page 2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: ELECTRICAL KEY OSCILLATOR(for Rear Floor): INSTALLATION )

12. INSTALL FRONT DOOR PANEL SUB-ASSEMBLY LH

(a) Temporarily install the front door panel sub-assembly LH with the 4 bolts.

(b) Pass the front door wire through the opening in the body.

(c) Tighten the 4 bolts on the hinge side.

Torque:

26 N·m {265 kgf·cm, 19 ft·lbf}

(d) Apply adhesive to the threads of the bolt.

NOTICE:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent.

(e) Install the front door check with the bolt.

Torque:

29 N·m {296 kgf·cm, 21 ft·lbf}

13. INSTALL FRONT DOOR PANEL SUB-ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

14. CONNECT FRONT DOOR WIRE LH

(a) Connect the 3 connectors.

15. CONNECT FRONT DOOR WIRE RH

(a) Connect the 3 connectors.

16. INSTALL CENTER AIRBAG SENSOR ASSEMBLY

2016 - 2020 MY Sienna [12/2015 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: INSTALLATION+

17. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

2016 - 2020 MY Sienna [12/2015 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: INSTALLATION+

18. INSTALL ECU INTEGRATION BOX RH

2016 - 2017 MY Sienna [12/2015 - 11/2017]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: INSTALLATION+

19. INSTALL STEERING COLUMN ASSEMBLY

(See page 2016 - 2020 MY Sienna [12/2015 -        ]; STEERING COLUMN: STEERING COLUMN ASSEMBLY: INSTALLATION )

20. INSTALL NO. 3 AIR DUCT SUB-ASSEMBLY

(a) Engage the 3 claws to install the No. 3 air duct sub-assembly.

(b) Install the clip.

21. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY

(See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION )

22. CONNECT AIR CONDITIONER TUBE AND ACCESSORY ASSEMBLY

(a) Remove the vinyl tape from air conditioner tube and accessory and connecting portion of the unit.

(b) Sufficiently apply compressor oil to 2 new O-rings and connecting part of the air conditioner tube and accessory assembly.

Compressor oil:

ND-OIL8 or equivalent

(c) Install the 2 O-rings to the air conditioner tube and accessory assembly.

(d) Turn the hook connector in the direction indicated by the arrow in the illustration.

(e) Insert the pipe joints securely into the fitting holes and install the bolt.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

23. CONNECT HEATER WATER INLET HOSE A

(a) Install the heater water inlet hose A to the air conditioning unit with the clip.

Text in Illustration

*a

View A

*b

UP Side

*c

25 to 65 °

*d

-20 to 20 °

*e

White Paint Mark

HINT:

Perform the installation with the hose clip and mark at the correct angle.

24. CONNECT HEATER WATER OUTLET HOSE A

(a) Install the heater water outlet hose A to the air conditioning unit with the clip.

Text in Illustration

*a

View A

*b

UP Side

*c

-20 to 20 °

*d

White Paint Mark

HINT:

Perform the installation with the hose clip and mark at the correct angle.

25. INSTALL INTAKE AIR SURGE TANK ASSEMBLY

(See page 2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION )

26. ADD ENGINE COOLANT

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE COOLING: COOLANT: REPLACEMENT+

27. INSPECT FOR COOLANT LEAK

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION+

28. CHARGE REFRIGERANT

2016 MY Sienna [12/2015 - 08/2016]; HEATING / AIR CONDITIONING: REFRIGERANT: REPLACEMENT+

29. WARM UP ENGINE

2016 MY Sienna [12/2015 - 08/2016]; HEATING / AIR CONDITIONING: REFRIGERANT: REPLACEMENT+

30. INSPECT FOR REFRIGERANT LEAK

2016 MY Sienna [12/2015 - 08/2016]; HEATING / AIR CONDITIONING: REFRIGERANT: REPLACEMENT+

31. INSTALL NO. 1 ENGINE UNDER COVER

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION+

32. INSTALL V-BANK COVER SUB-ASSEMBLY

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSTALLATION+

33. INSPECT FRONT DOOR PANEL SUB-ASSEMBLY LH

HINT:

Use the same procedure as for the RH side (See page 2016 - 2020 MY Sienna [12/2015 -        ]; DOOR / HATCH: FRONT DOOR: ADJUSTMENT+ ).

34. ADJUST FRONT DOOR PANEL SUB-ASSEMBLY LH

HINT:

Use the same procedure as for the RH side (See page 2016 - 2020 MY Sienna [12/2015 -        ]; DOOR / HATCH: FRONT DOOR: ADJUSTMENT+ ).

35. INSPECT FRONT DOOR PANEL SUB-ASSEMBLY RH

2016 - 2020 MY Sienna [12/2015 -        ]; DOOR / HATCH: FRONT DOOR: ADJUSTMENT+

36. ADJUST FRONT DOOR PANEL SUB-ASSEMBLY RH

2016 - 2020 MY Sienna [12/2015 -        ]; DOOR / HATCH: FRONT DOOR: ADJUSTMENT+