Removal (Mazda6 3.0L)

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Mazda Tribute, 2003 Mazda Protege5, 2003 Mazda Protege, 2003 Mazda MX-5 Miata, and 2003 Mazda MPV. 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.

Remove the hydraulic lash adjuster. See appropriate ENGINE - MECHANICAL article in ENGINES
Secure the camshaft sprocket in a vise using the Special Service Tool (49-1352-060). See Fig 1.
Loosen the variable valve timing actuator tightening bolt.
Remove the variable valve timing actuator.

Fig 1: Removing & Installing Variable Valve Timing Actuator - Mazda6 (3.0L)

Courtesy of MAZDA MOTORS CORP.