- Replacement of engine assembly
- Gas leak from exhaust system is repaired
- Replacement of throttle body with motor assembly
- Replacement of cam timing control motor with EDU assembly
- Removal and installation of a cam timing control motor with EDU assembly
- Replacement of camshaft timing gear assembly
- Removal and installation of a camshaft timing gear assembly
- Replacement of cylinder head sub-assembly
- Replacement of camshaft (for intake or exhaust camshaft)
- Replacement of camshaft timing exhaust gear assembly
- Replacement of port fuel injector assembly
- Replacement of direct fuel injector assembly
- Replacement of fuel pump assembly (for high pressure side)
- Replacement of engine coolant temperature sensor
- Replacement of spark plug
- Replacement of ignition coil assembly
- Replacement of EGR valve assembly
- Replacement of knock control sensor
- Replacement of air fuel ratio sensor (sensor 2)
| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001QF8J |
| Model Year Start: 2021 | Model: RAV4 HV | Prod Date Range: [08/2020 - 12/2021] |
| Title: A25A-FXS (ENGINE MECHANICAL): ENGINE UNIT: REMOVAL; 2021 MY RAV4 HV [08/2020 - 12/2021] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during engine unit removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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*: When performing learning using the Techstream.
Click here
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Auxiliary battery terminal is disconnected/reconnected |
Perform steering sensor zero point calibration |
Lane control system |
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Parking support brake system (for HV model)* |
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Pre-collision system |
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Lighting system (EXT) (w/ AFS) |
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Memorize steering angle neutral point |
Parking assist monitor system |
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Panoramic view monitor system (for HV model) |
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Reset back door close position |
Power back door system (for HV model) |
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Back door lock initialization |
Power door lock control system |
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Replacement of ECM |
Perform Vehicle Identification Number (VIN) registration |
DTC P063051 is output |
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Grille shutter switch specification infomation |
Vehicle control history (RoB) [X260E] is stored |
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Inspection after repair |
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Replacement of inverter with converter assembly |
Resolver learning |
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Replacement of hybrid vehicle transaxle assembly |
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Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) |
Television camera assembly optical axis (Back camera position setting) |
Parking assist monitor system |
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Panoramic view monitor system (for HV model) |
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Replacement of headlight ECU sub-assembly LH |
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Lighting system (EXT)(w/ Headlight ECU) |
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Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) |
Perform headlight ECU sub-assembly LH initialization |
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Front wheel alignment adjustment |
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VSC malfunction |
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Front bumper assembly (Including removal and installation) |
Front television camera view adjustment |
Panoramic view monitor system (for HV model) |
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NOTICE:
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After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal
System Name
See Procedure
Vehicle enrolled in Toyota Audio Multimedia system or safety connect system
6 minutes
Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system
1 minute
-
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
Click here
![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. REMOVE DRIVE SHAFT BEARING BRACKET
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(a) Remove the 3 bolts and drive shaft bearing bracket. |
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2. REMOVE COMPRESSOR ASSEMBLY WITH PULLEY
(a) Remove the bolt and 2 nuts.
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Bolt |
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Nut |
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(b) Using an E8 "TORX" socket wrench, remove the 2 stud bolts and compressor assembly with pulley. |
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3. REMOVE NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
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(a) Slide the clip and disconnect the No. 2 water by-pass pipe sub-assembly from the outlet water by-pass sub-assembly. |
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(b) Remove the bolt and the No. 2 water by-pass pipe sub-assembly.
4. REMOVE FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY)
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(a) Remove the bolt. |
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(b) Slide the clip and disconnect the flow shutting valve (water by-pass hose assembly) from the water by-pass outlet sub-assembly. |
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(c) Remove the 2 bolts and water hose clamp bracket. |
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5. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
(a) for Type A:
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(1) Remove the 3 bolts and the No. 1 exhaust manifold heat insulator from the exhaust manifold. |
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(b) for Type B:
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(1) Remove the 5 bolts and the No. 1 exhaust manifold heat insulator from the exhaust manifold. |
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6. REMOVE MANIFOLD STAY
Click here
7. REMOVE EXHAUST MANIFOLD
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(a) Using a 12 mm deep socket wrench, remove the 7 nuts and separate the exhaust manifold from the cylinder head sub-assembly. |
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(b) Remove the exhaust manifold to head gasket from the cylinder head sub-assembly. |
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8. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
Click here
9. REMOVE EGR COOLER ASSEMBLY
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(a) Slide the clip and disconnect the water hose from the EGR cooler assembly. |
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(b) Slide the clip and disconnect the No. 3 water by-pass hose from the EGR cooler assembly.
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(c) Remove the 5 bolts, EGR cooler assembly, EGR cooler gasket and EGR valve gasket. |
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10. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY
Click here
11. REMOVE NO. 4 WATER BY-PASS HOSE
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(a) Slide the clip and remove the No. 4 water by-pass hose from the EGR valve assembly. |
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12. REMOVE EGR VALVE ASSEMBLY
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(a) Slide the clip and disconnect the No. 8 water by-pass hose from the EGR valve assembly. |
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(b) Using an 8 mm socket wrench, remove the bolt. |
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(c) Remove the EGR valve assembly vertically. |
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(d) Using an 8 mm socket wrench, remove the bolt and EGR valve bracket. |
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13. REMOVE NO. 3 WATER BY-PASS PIPE
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(a) Using an 8 mm socket wrench, remove the bolt and No. 3 water by-pass pipe from the intake manifold. |
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(b) Slide the clip and disconnect the No. 3 water by-pass pipe from the water outlet.
14. REMOVE NO. 2 WATER BY-PASS PIPE
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(a) Remove the bolt (A). |
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(b) Using an 8 mm socket wrench, remove the 2 bolts (B) and No. 2 water by-pass pipe.
15. REMOVE INTAKE MANIFOLD
Click here
16. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET
Click here
17. DISCONNECT FUEL TUBE SUB-ASSEMBLY
Click here
18. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
(a) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
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Union Nut |
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Bolt |
(b) Remove the bolt and No. 1 fuel pipe sub-assembly.
19. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY (for High Pressure)
Click here
20. REMOVE NO. 7 WATER BY-PASS HOSE
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(a) Slide the 2 clips and remove the No. 7 water by-pass hose. |
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21. REMOVE SENSOR WIRE
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(a) Disconnect the 4 connectors. |
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(b) Detach the 3 clamps.
(c) Using an 8 mm socket wrench, remove the bolt and sensor wire from the water inlet with thermostat sub-assembly.
22. REMOVE NO. 6 ENGINE WIRE
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(a) Disconnect the 4 connectors. |
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(b) Detach the 2 clamps.
(c) Remove the 2 nuts and No. 6 engine wire from the wire harness clamp bracket.
23. REMOVE WIRE HARNESS CLAMP BRACKET
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(a) Using an 8 mm socket wrench, remove the 2 bolts and wire harness clamp bracket from the No. 1 ventilation case. |
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24. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
Click here
25. REMOVE NO. 1 DELIVERY PIPE SPACER
Click here
26. REMOVE INJECTOR VIBRATION INSULATOR
Click here
27. REMOVE NO. 5 ENGINE WIRE
Click here
28. REMOVE PORT FUEL INJECTOR ASSEMBLY
Click here
29. REMOVE FUEL DELIVERY PIPE
Click here
30. REMOVE DIRECT FUEL INJECTOR ASSEMBLY
Click here
31. REMOVE FUEL INJECTOR SEAL
Click here
32. REMOVE IGNITION COIL ASSEMBLY
Click here
33. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
(a) Remove the engine oil level dipstick.
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(b) Using an 8 mm socket wrench, remove the bolt and engine oil level dipstick guide from the cylinder head sub-assembly. |
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(c) Remove the O-ring from the engine oil level dipstick guide. |
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34. REMOVE NO. 3 EXHAUST MANIFOLD HEAT INSULATOR
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(a) Remove the bolt and No. 3 exhaust manifold heat insulator from the cylinder block sub-assembly. |
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