Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001H4XI
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 -           ]
Title: 2ZR-FXE (ENGINE CONTROL): CAMSHAFT OIL CONTROL VALVE: INSTALLATION; 2020 - 2025 MY Corolla Corolla HV [01/2019 -        ]

INSTALLATION

PROCEDURE

1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve assembly.

NOTICE:

Do not damage the O-ring.

(b) Temporarily install the camshaft timing oil control valve assembly to the cylinder head cover sub-assembly with the bolt.

NOTICE:

  • If the camshaft timing oil control valve assembly has been struck or dropped, replace it.
  • Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve assembly (connecting surface with the cylinder head cover sub-assembly).
  • Make sure that the O-ring is not cracked or moved out of place when installing the camshaft timing oil control valve assembly.

(c) Using a 10 mm union nut wrench, tighten the bolt.

Torque:

Specified tightening torque :

10 N·m {102 kgf·cm, 7 ft·lbf}

HINT:

  • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

    Click here 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

  • When using a 10 mm union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

    8.8 N*m (90 kgf*cm, 78 in.*lbf)

*a

10 mm Union Nut Wrench

*b

Torque Wrench Fulcrum Length

(d) Connect the camshaft timing oil control valve assembly connector.

2. INSPECT FOR ENGINE OIL LEAK

Click here 2020 - 2021 MY Corolla Corolla HV [01/2019 - 06/2021]; MAINTENANCE: 2ZR-FXE OIL AND OIL FILTER: REPLACEMENT+ 2022 MY Corolla Corolla HV [06/2021 - 09/2022]; MAINTENANCE: 2ZR-FXE OIL AND OIL FILTER: REPLACEMENT+ 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; MAINTENANCE: 2ZR-FXE OIL AND OIL FILTER: REPLACEMENT+