Variable Valve Timing Actuator: Service and Repair

VARIABLE VALVE TIMING ACTUATOR REMOVAL/INSTALLATION [AJ]

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

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

1. Remove the camshaft component.





2. Secure the camshaft sprocket in a vise using the SST.
3. Loosen the variable valve timing actuator tightening bolt.
4. Remove the variable valve timing actuator.
5. Install the variable valve timing actuator using a new tightening bolt.





6. Secure the camshaft sprocket in a vise using the SST.
7. Tighten the variable valve timing actuator tightening bolt in two steps.
(1) Tighten to 40 Nm (4.1 kgf.m, 29.5 ft. lbf).
(2) Tighten 90°.