Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001CVOC
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 - 01/2019]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT: REASSEMBLY; 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019]

REASSEMBLY

PROCEDURE

1. INSTALL NO. 1 COOLER THERMISTOR

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2. INSTALL NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY

(a) Install the No. 1 cooler evaporator sub-assembly with No. 1 cooler thermistor to the upper heater case.

(b) Engage the clamp.

(c) Engage the 10 claws to install the upper heater case with No. 1 cooler evaporator sub-assembly to the lower heater case.

(d) Install the 2 screws.

3. INSTALL COOLER EXPANSION VALVE

(a) Sufficiently apply compressor oil to 2 new O-rings and the fitting surfaces of the No. 1 cooler evaporator sub-assembly.

Compressor Oil:

ND-OIL 12 or equivalent

(b) Install the 2 O-rings to the No. 1 cooler evaporator sub-assembly.

NOTICE:

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

(c) Using a 4 mm hexagon socket wrench, install the cooler expansion valve with the 2 hexagon bolts.

Torque:

3.5 N·m {36 kgf·cm, 31 in·lbf}

4. INSTALL COOLING UNIT PARTS

(a) Install the cooling unit parts.

5. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY

Install in this Direction

(a) Install the heater radiator unit sub-assembly as shown in the illustration.

6. INSTALL HEATER CLAMP

(a) Engage the 3 claws to install the heater clamp.

7. INSTALL HEATER GROMMET

(a) Install the heater grommet as shown in the illustration.

NOTICE:

Install the heater grommet with the arrow facing up.

*a

Reference Point

8. INSTALL NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY

(a) for Single Type:

(1) Align each gear on the air conditioning radiator assembly as shown in the illustration, and then check that the gears of the No. 1 air conditioning radiator damper servo sub-assembly are aligned as shown in the illustration.

*a

Reference Point

-

-

(2) Install the No. 1 air conditioning radiator damper servo sub-assembly with the 3 screws.

(b) for Dual Type:

(1) Align each gear on the air conditioning radiator assembly as shown in the illustration, and then check that the gears of the No. 1 air conditioning radiator damper servo sub-assembly are aligned as shown in the illustration.

*a

Reference Point

-

-

(2) Using the reference points, install the No. 1 air conditioning radiator damper servo sub-assembly with the 3 screws.

*a

Reference Point

9. INSTALL DRAIN COOLER HOSE

(a) Align the hose notch with the rib as shown in the illustration and install the drain cooler hose.

*a

Hose Notch

*b

Rib

10. INSTALL HEATER COVER

(a) Install the heater cover as shown in the illustration.

Install in this Direction

(b) Install the screw.

11. INSTALL AIR CONDITIONING HARNESS ASSEMBLY

(a) Engage each clamp.

(b) Connect each connector to install the air conditioning harness assembly.

12. INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY

(a) Engage the guide to temporarily install the air conditioning amplifier assembly as shown in the illustration.

Install in this Direction

(b) Install the air conditioning amplifier assembly with the screw.

(c) Connect the connector.

13. INSTALL REAR NO. 1 AIR DUCT

(a) Engage the 3 claws to install the rear No. 1 air duct as shown in the illustration.

Install in this Direction

14. INSTALL ASPIRATOR

(a) Engage the 2 claws and guide to install the aspirator.

15. INSTALL BLOWER ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019]; HEATING / AIR CONDITIONING: BLOWER UNIT: INSTALLATION+

16. INSTALL NO. 2 AIR DUCT

(a) Engage the 3 claws to install a new No. 2 air duct.

(b) Install the screw.