Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Lexus RC F BaseFACTORY OEM SERVICE PROCEDURE
Removal [09/2014 - ]: Procedure
- REMOVE V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 2 [09/2014 - 05/2018] , or refer to PROCEDURE - Step 2 [05/2018 - 03/2019] , or refer to PROCEDURE - Step 2 [03/2019 - ]
- REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY LH
- Disconnect the camshaft timing oil control valve assembly LH connector.
- Remove the bolt and camshaft timing oil control valve assembly LH from the cylinder head cover sub-assembly LH.NOTE:
- Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve assembly LH (connecting surface with the cylinder head cover sub-assembly LH).
- If the camshaft timing oil control valve assembly LH has been struck or dropped, replace it.
- Remove the O-ring from the camshaft timing oil control valve assembly LH.
*1 O-ring
- Disconnect the camshaft timing oil control valve assembly LH connector.
- DISCONNECT VENTILATION HOSE
See step 5
- REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
See step 6
- REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY RH
- Disconnect the camshaft timing oil control valve assembly RH connector.
- Remove the bolt and camshaft timing oil control valve assembly RH from the cylinder head cover sub-assembly.NOTE:
- Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve assembly RH (connecting surface with the cylinder head cover sub-assembly).
- If the camshaft timing oil control valve assembly RH has been struck or dropped, replace it.
- Remove the O-ring from the camshaft timing oil control valve assembly RH.
*1 O-ring
- Disconnect the camshaft timing oil control valve assembly RH connector.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
