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HOMESERVICE MANUALSTOYOTA20254RUNNER SR5, RWDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM - SERVICE INFORMATIONCAMSHAFT OIL CONTROL VALVEON-VEHICLE INSPECTION [12/2024 - ]PROCEDURE
2025 Toyota 4Runner SR5, RWD

On-Vehicle Inspection [12/2024 - ]: Procedure

2025 Toyota 4Runner SR5, RWDSECTION Procedure
  1. REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 

    HINT: 

    Refer to REMOVAL [12/2024 - ] 

  2. INSPECT INTAKE CAMSHAFT TIMING GEAR BOLT ASSEMBLY 
    1. Check the stroke of the plunger in the center of the intake camshaft timing gear bolt assembly.

      Standard Stroke

      Specified Condition Result
      2.2 mm or higher
      0.0866 in. or higher      		 mm
      in.

      If the result is not as specified, replace the intake camshaft timing gear bolt assembly.

      GTY1077537Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Plunger
  3. INSPECT EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY 
    1. Check the stroke of the plunger in the center of the exhaust camshaft timing gear bolt assembly.

      Standard Stroke

      Specified Condition Result
      2.2 mm or higher
      0.0866 in. or higher      		 mm
      in.

      If the result is not as specified, replace the exhaust camshaft timing gear bolt assembly.

      GTY1076191Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Plunger
  4. INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 

    HINT: 

    Refer to INSTALLATION [12/2024 - ] 

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.