Installation [10/2018 - 07/2022]: Procedure

1. Apply a light coat of engine oil to the O-ring of the camshaft timing oil control valve assembly (exhaust camshaft timing gear bolt assembly).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NOTE:

   If reusing the camshaft timing oil control valve assembly (exhaust camshaft timing gear bolt assembly), be sure to inspect the O-ring.

2. Temporarily install the camshaft timing oil control valve assembly (exhaust camshaft timing gear bolt assembly) to the camshaft timing exhaust gear assembly.
   NOTE:

   If the camshaft timing oil control valve assembly (exhaust camshaft timing gear bolt assembly) has been struck or dropped, replace it.

3. Using a 5 mm hexagon socket wrench, install the camshaft timing oil control valve assembly (exhaust camshaft timing gear bolt assembly) with the bolt.

   Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf) 

Refer to INSTALLATION [10/2018 - 07/2022]