- Replacement of fuel pump assembly (for high pressure side)
- Replacement of ignition coil assembly
- Replacement of throttle body with motor assembly
- Cleaning the deposits from the throttle body with motor assembly
- Gas leak from exhaust system is repaired
- Replacement of cam timing control motor with EDU assembly
- Replacement of camshaft timing gear assembly
- Replacement of camshaft (for intake or exhaust camshaft)
- Replacement of camshaft timing exhaust gear assembly
- Removal and installation of a cam timing control motor with EDU assembly
- Removal and installation of a camshaft timing gear assembly
| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001LRD2 |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 06/2020] |
| Title: A25A-FKS (ENGINE MECHANICAL): CAMSHAFT: REMOVAL; 2020 MY RAV4 [10/2019 - 06/2020] | ||
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 camshaft 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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Inspection after repair |
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w/ Canister Pump Module:
w/o Canister Pump Module:
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NOTICE:
-
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) 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 FUEL PUMP ASSEMBLY (for High Pressure)
Click here
2. REMOVE NO. 2 ENGINE COVER
Click here
3. DISCONNECT NO. 1 VACUUM HOSE CONNECTOR
Click here
4. DISCONNECT ENGINE WIRE
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(a) Disconnect the 3 connectors. |
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(b) Detach the 2 clamps.
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(c) Disconnect the 5 connectors. |
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(d) Detach the 3 clamps and disconnect the engine wire.
5. REMOVE VACUUM PUMP ASSEMBLY
Click here
6. REMOVE IGNITION COIL ASSEMBLY
Click here
7. REMOVE CAMSHAFT POSITION SENSOR (for Intake Side)
Click here
8. REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side)
Click here
9. REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY
Click here
10. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY)
Click here
11. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY
Click here
12. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
Click here
13. REMOVE SPARK PLUG TUBE GASKET
Click here
14. REMOVE FUEL PUMP LIFTER GUIDE
Click here
15. SET NO. 1 CYLINDER TO TDC (COMPRESSION)
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(a) Turn the crankshaft clockwise to align the timing mark (cutout) on the crankshaft pulley with the "0" timing mark on the No. 2 timing chain cover assembly. |
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(b) Check that the timing marks are positioned as shown in the illustration.
HINT:
If the timing marks are not positioned as shown in the illustration, turn the crankshaft clockwise and then align them again.
(c) Place paint marks on the timing chain sub-assembly at points aligned with the timing marks on the camshaft timing gear assembly and camshaft timing exhaust gear assembly.
16. REMOVE STRAIGHT SCREW PLUG
Click here
17. REMOVE CAMSHAFT
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(a) Rotate the crankshaft approximately 15° clockwise. |
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(b) Rotate the crankshaft approximately 15° counterclockwise. |
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(c) Align the pin hole of the No. 1 chain tensioner assembly with the pin hole of the chain tensioner slipper, and then insert the pin. |
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(d) Using the hexagonal portion of the No. 2 camshaft, secure the No. 2 camshaft. NOTICE: Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube. |
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(e) Remove the 2 bolts from the camshaft timing exhaust gear assembly.
(f) Using the hexagonal portion of the camshaft, secure the camshaft.
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*a |
Hold |
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Turn |
NOTICE:
- Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube.
- Do not disassemble the camshaft timing gear assembly.
(g) Using a bi-hexagon socket wrench (10 mm), remove the bolt from the camshaft timing gear assembly.
(h) Using the hexagonal portion of the No. 2 camshaft, loosen and hold the timing chain sub-assembly while moving the No. 2 camshaft in the direction shown in the illustration.
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*a |
Hold |
- |
- |
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Turn |
- |
- |
(i) Move the camshaft timing gear assembly together with the camshaft timing exhaust gear assembly and timing chain sub-assembly toward the No. 2 timing chain cover assembly as shown in the illustration.
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*1 |
Camshaft Timing Gear Assembly |
*2 |
Camshaft Timing Exhaust Gear Assembly |
|
*3 |
Timing Chain Sub-assembly |
- |
- |
|
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Remove in this Direction |
- |
- |
(j) Remove the camshaft timing exhaust gear assembly from the timing chain sub-assembly.
(k) Remove the camshaft timing gear assembly from the timing chain sub-assembly.
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(l) Secure the timing chain sub-assembly to the vehicle using rope, etc. NOTICE: Do not drop the timing chain sub-assembly into the timing chain cover assembly. |
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(m) Uniformly loosen and remove the 8 camshaft bearing cap bolts in the order shown in the illustration. |
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(n) Uniformly loosen and remove the 14 camshaft bearing cap bolts in the order shown in the illustration. NOTICE: Uniformly loosen the camshaft bearing cap bolts while holding the camshaft horizontally. |
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(o) Remove the No. 1 camshaft bearing cap, No. 2 camshaft bearing cap, 2 No. 3 camshaft bearing caps and No. 4 camshaft bearing cap.
HINT:
Arrange the removed parts so that they can be reinstalled in their original locations.
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(p) Remove the camshaft from the camshaft housing sub-assembly. |
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(q) Remove the No. 2 camshaft from the camshaft housing sub-assembly. |
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