Toyota CH-R Service Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL LOWER DEFROSTER NOZZLE ASSEMBLY

(a) Engage the claws to install the lower defroster nozzle assembly.

2. TEMPORARILY INSTALL AIR CONDITIONER UNIT ASSEMBLY

(a) Temporarily install the air conditioner unit assembly to the instrument panel reinforcement assembly with the 3 bolts.

3. INSTALL INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONER UNIT ASSEMBLY

NOTICE:

When installing the air conditioner unit assembly, eliminate static electricity by touching the vehicle body to prevent the components from being damaged.

(a) Engage the guides to install the instrument panel reinforcement assembly with air conditioner unit assembly as shown in the illustration.

Install in this Direction

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(b) Connect 2 connectors.

(c) Engage the clamps.

(d) Install the 5 bolts.

Torque:

Bolt A :

25 N·m {255 kgf·cm, 18 ft·lbf}

Bolt B :

23.6 N·m {241 kgf·cm, 17 ft·lbf}

(e) Temporarily install the nut.

(f) Install the 2 bolts.

Torque:

25 N·m {255 kgf·cm, 18 ft·lbf}

4. CONNECT DRAIN COOLER HOSE

(a) Connect the drain cooler hose.

NOTICE:

If the cooler unit drain hose grommet is disconnected from the vehicle body while connecting the drain cooler hose, make sure to replace it with a new one. Failure to do so may cause water ingress.

*1

Cooler Unit Drain Hose Grommet

5. CONNECT INSTRUMENT PANEL WIRE

(a) Engage clamps and hook to connect the instrument panel wire.

*a

Clamp

*b

Hook

(b) Install the instrument panel junction block assembly with main body ECU with the bolt and nut.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

(c) Install the 4 bolts to connect the 4 ground wires.

Torque:

Bolt A :

10.5 N·m {107 kgf·cm, 8 ft·lbf}

bolt B (Part No. 90119-06995) :

10.5 N·m {107 kgf·cm, 8 ft·lbf}

bolt B (Part No. 90119-W0017) :

8.5 N·m {87 kgf·cm, 75 in·lbf}

(d) Install the bolt and screw.

Torque:

Bolt :

8.0 N·m {82 kgf·cm, 71 in·lbf}

(e) Connect the each connector.

6. INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY (for Cold Area Specification Vehicles)

(a) Install the No. 3 instrument panel to cowl brace sub-assembly with the nut and bolt.

Torque:

Bolt :

10 N·m {102 kgf·cm, 7 ft·lbf}

Nut :

6.0 N·m {61 kgf·cm, 53 in·lbf}

(b) Engage the clamp and claws.

7. INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY (except Cold Area Specification Vehicles)

(a) Install the No. 3 instrument panel to cowl brace sub-assembly with the nut and bolt.

Torque:

Bolt :

10 N·m {102 kgf·cm, 7 ft·lbf}

Nut :

6.0 N·m {61 kgf·cm, 53 in·lbf}

(b) Engage the clamp and claws.

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

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

Torque:

Bolt :

20 N·m {204 kgf·cm, 15 ft·lbf}

Nut :

18 N·m {184 kgf·cm, 13 ft·lbf}

(b) Temporarily install the screw.

HINT:

Do not fully tighten the screw.

(c) Install the ground wire with the bolt.

Torque:

10.5 N·m {107 kgf·cm, 8 ft·lbf}

(d) Engage the clamps to connect the wire harness.

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

(a) Install the No. 1 instrument panel brace sub-assembly with the bolt and nut.

Torque:

Bolt :

20 N·m {204 kgf·cm, 15 ft·lbf}

Nut :

18 N·m {184 kgf·cm, 13 ft·lbf}

(b) Temporarily install the screw.

HINT:

Do not fully tighten the screw.

(c) Engage the clamps to connect the wire harness.

(d) w/ PTC Heater:

(1) Connect the ground wire with the bolt.

Torque:

10.5 N·m {107 kgf·cm, 8 ft·lbf}

(e) Install the relay block assembly with the 2 nuts.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

10. INSTALL AIR CONDITIONER UNIT ASSEMBLY

(a) Tighten the 3 bolts, 2 screws and nut in the order shown in the illustration to install the air conditioner unit.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

11. INSTALL REAR NO. 1 AIR DUCT (w/ Rear Air Duct)

(a) Engage the claws to install the rear No. 1 air duct as shown in the illustration.

Install in this Direction

12. INSTALL REAR NO. 2 AIR DUCT (w/ Rear Air Duct)

(a) Engage the claws to install the rear No. 2 air duct as shown in the illustration.

Install in this Direction

13. INSTALL REAR NO. 3 AIR DUCT (w/ Rear Air Duct)

(a) Engage the claws to install the rear No. 3 air duct as shown in the illustration.

Install in this Direction

14. INSTALL REAR NO. 4 AIR DUCT (w/ Rear Air Duct)

(a) Engage the claws to install the rear No. 4 air duct as shown in the illustration.

Install in this Direction

(b) Install the front floor carpet assembly to its original position as shown in the illustration.

Install in this Direction

(c) Install the clip.

(d) Engage the 2 clamps.

(e) Install the 2 front floor carpet clips.

15. INSTALL REAR NO. 5 AIR DUCT (w/ Rear Air Duct)

(a) Engage the claws to install the rear No. 5 air duct as shown in the illustration.

Install in this Direction

16. INSTALL REAR NO. 6 AIR DUCT (w/ Rear Air Duct)

(a) Engage the claws to install the rear No. 6 air duct as shown in the illustration.

Install in this Direction

17. INSTALL NO. 3 DASH PANEL INSULATOR PAD

(a) Engage the clips to install the No. 3 dash panel insulator pad.

(b) Engage the clamps to install the front floor carpet assembly as shown in the illustration.

Install in this Direction

(c) Install the clip.

(d) Install the 2 front floor carpet clips.

18. INSTALL COOLER THERMISTOR (ROOM TEMPERATURE SENSOR)

(a) Connect the aspirator and connector to install the cooler thermistor (room temperature sensor).

19. INSTALL ECU INTEGRATION BOX RH

Click here

20. INSTALL WINDSHIELD WIPER RELAY ASSEMBLY

Click here

21. INSTALL STEERING COLUMN ASSEMBLY

Click here

22. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY

Click here

23. INSTALL FRONT SEAT ASSEMBLY LH

Click here

24. INSTALL FRONT SEAT ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

25. CONNECT SUCTION PIPE SUB-ASSEMBLY

(a) Remove the vinyl tape from the suction pipe sub-assembly and cooler refrigerant liquid pipe A.

(b) Apply sufficient compressor oil to 2 new O-rings and fitting surfaces of the suction pipe sub-assembly and cooler refrigerant liquid pipe A.

Compressor Oil:

VC100YF or equivalent

(c) Install the O-rings to the suction pipe sub-assembly and cooler refrigerant liquid pipe A.

NOTICE:

Keep the O-rings and O-rings fitting surface free of foreign matter.

(d) Connect the suction pipe sub-assembly and cooler refrigerant liquid pipe A.

(e) Install the bolt.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

26. CONNECT INLET HEATER WATER HOSE

(a) Connect the inlet heater water hose with the marking (white) facing up and engage the clip within the area shown in the illustration.

NOTICE:

Do not apply excessive force to the inlet heater water hose.

*a

View A

*b

Marking (White)

*c

Clip Installation Angle (135°)

27. CONNECT OUTLET HEATER WATER HOSE

(a) Connect the outlet heater water hose with the marking (white) facing up and engage the clip within the area shown in the illustration.

NOTICE:

Do not apply excessive force to the outlet heater water hose.

*a

View A

*b

Marking (White)

*c

Clip Installation Angle (135°)

28. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here

29. INSTALL COWL BODY MOUNTING REINFORCEMENT LH

Click here

30. INSTALL COWL BODY MOUNTING REINFORCEMENT RH

Click here

31. INSTALL WATER GUARD PLATE LH

Click here

32. INSTALL NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here

33. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here

34. ADD ENGINE COOLANT

Click here

35. INSPECT FOR COOLANT LEAK

Click here

36. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT (for HFC-134a(R134a))

Click here

37. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT (for HFO-1234yf(R1234yf))

Click here

38. WARM UP ENGINE (for HFC-134a(R134a))

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39. WARM UP ENGINE (for HFO-1234yf(R1234yf))

Click here

40. INSPECT FOR REFRIGERANT LEAK (for HFC-134a(R134a))

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41. INSPECT FOR REFRIGERANT LEAK (for HFO-1234yf(R1234yf))

Click here

42. INITIALIZATION SERVO MOTOR

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    Reassembly
    REASSEMBLY PROCEDURE 1. INSTALL NO. 1 COOLER THERMISTOR Click here 2. INSTALL NO. 2 RADIATOR CASE SUB-ASSEMBLY (a) Install the No. 2 radiator case sub-assembly with the 6 screws. ...

    Ambient Temperature Sensor
    Components COMPONENTS ILLUSTRATION *1 THERMISTOR ASSEMBLY - - Removal REMOVAL PROCEDURE 1. REMOVE FRONT BUMPER ASSEMBLY Click here ...

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