Removal [12/2017 - 10/2020]: Procedure

Refer to REMOVAL [12/2017 - 10/2020] 

1. Using a 5 mm hexagon socket wrench, remove the bolt.
   NOTE:

   Do not remove the other 2 bolts.

   HINT: 

   If it is difficult to loosen the bolt due to the tools contacting the vehicle body or other parts, rotate the crankshaft to move the bolt to a position where it can be removed easily.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Camshaft Timing Oil Control Valve Assembly (Exhaust Camshaft Timing Gear Bolt Assembly)
   *a	Bolt

2. Remove the camshaft timing oil control valve assembly (exhaust camshaft timing gear bolt assembly) from the camshaft timing exhaust gear assembly.