| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FAPQ |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [11/2018 - 02/2019] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for A25A-FXS): DISASSEMBLY; 2019 MY RAV4 HV [11/2018 - 02/2019] | ||
DISASSEMBLY
PROCEDURE
1. REMOVE BLOWER ASSEMBLY
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![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; HEATING / AIR CONDITIONING: BLOWER UNIT: REMOVAL](/t3Portal/stylegraphics/info.gif)
2. REMOVE NO. 2 AIR DUCT SUB-ASSEMBLY
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(a) Detach the claw and remove the No. 2 air duct sub-assembly. |
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3. REMOVE ASPIRATOR
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(a) Detach the guide. |
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(b) Detach the claw and remove the aspirator.
4. REMOVE COOLER THERMISTOR (ROOM TEMPERATURE SENSOR)
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(a) Remove the cooler thermistor (room temperature sensor). |
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5. REMOVE DRAIN COOLER HOSE
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(a) Remove the drain cooler hose. |
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6. REMOVE AIR CONDITIONING HARNESS ASSEMBLY
(a) Disconnect each connector.
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*a |
Clamp |
*b |
Guide |
(b) Detach the clamp and guide and remove the air conditioning harness assembly.
7. REMOVE NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
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(a) Remove the 3 screws. |
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(b) Detach the guide and remove the No. 1 air conditioning radiator damper servo sub-assembly.
8. REMOVE NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
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(a) Remove the 2 screws. |
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(b) Detach the guide and remove the No. 2 air conditioning radiator damper servo sub-assembly.
9. REMOVE HEATER PIPE GROMMET
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(a) Remove the heater pipe grommet. |
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10. REMOVE HEATER CLAMP
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(a) Detach the claw and remove the heater clamp. |
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11. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
(a) Remove the heater radiator unit sub-assembly as shown in the illustration.
NOTICE:
Prepare a drain pan or cloth in case the coolant leaks.
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Remove in this Direction |
12. REMOVE COOLING UNIT PARTS
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(a) Remove the cooling unit parts. |
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13. REMOVE COOLER EXPANSION VALVE
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(a) Using a 4 mm hexagon socket wrench, remove the 2 hexagon bolts and cooler expansion valve. |
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(b) Remove the 2 O-rings from the No. 1 cooler evaporator sub-assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.
14. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
(a) Remove the 2 screws.
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*a |
No. 1 Cooler Thermistor Lead Wire |
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Detach lead wire from guide |
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(b) Detach the claw and guide, and then while detaching the lead wire of the No. 1 cooler thermistor from the guide, separate the upper heater case with No. 1 cooler evaporator sub-assembly from the lower heater case as shown in the illustration.
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(c) Detach the guide. |
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(d) Remove the No. 1 cooler evaporator sub-assembly with No. 1 cooler thermistor from the upper heater case.
15. REMOVE NO. 1 COOLER THERMISTOR
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16. REMOVE HEATER COVER
Perform this procedure only when removal/installation of the heater cover is necessary.
NOTICE:
If the heater cover is removed, the heater cover itself can be reused, but the air conditioning radiator assembly cannot be reused. After the heater cover is installed, the support (triangular rib) on the air conditioning radiator assembly is crushed. Therefore, if the air conditioning radiator assembly is reused, abnormal noise may occur due to looseness.
(a) Remove the screw.
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Remove in this Direction |
(b) Remove the heater cover as shown in the illustration.
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