Swirl Control Valve Actuator
STATIC TEST1. Connect vacuum pump to actuator.
2. Apply 7.87 inches Hg vacuum and ensure rod is pulled fully into actuator. Replacing actuator as necessary.
ENGINE RUNNING
1. Warm engine to normal operating temperature and run at idle.
2. Ensure rod is pulled into swirl control valve actuator at idle.
3. Gradually increase engine speed and ensure rod extends above approximately 4000 rpm.