Variable Valve Timing Actuator Removal/Installation

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

The variable valve timing actuator cannot be disassembled because it is a precision unit.

NOTE:

The variable valve timing actuator camshaft sprocket is integrated with the variable valve timing actuator and cannot be disassembled.

Follow the timing chain removal/installation procedure from 1 to 12 and remove the timing chain. (See TIMING CHAIN REMOVAL/INSTALLATION .)
Remove the variable valve timing actuator.
1. Set a wrench or equivalent tool at the hexagonal part of the camshaft to prevent rotation.
2. Loosen the variable valve timing actuator tightening bolt.
Install the variable valve timing actuator.
1. Set a wrench or equivalent tool at the hexagonal part of the camshaft to prevent rotation.
2. Tighten the variable valve timing actuator tightening bolt.
  
  Fig 1: Tightening Variable Valve Timing Actuator Bolt
  Courtesy of MAZDA MOTORS CORP.
Tightening Torque
1. 69-75N.m {7.1-7.6 kgf.m, 50.9-55.3 ft.lbf}