Operation CHARM: Car repair manuals for everyone.

Power Valve Actuator





Inspection
POWER VALVE ACTUATOR

1. Disconnect power valve actuator vacuum hose.
2. Connect handy vacuum pump with power valve actuator.
3. Apply vacuum. Make sure that power valve begins to open between -13.3 and -26.7 kPa (-100 and -200 mmHg, -3.94 and -7.87 inHg) vacuum and there is no vacuum leak in the actuator.

4. If there is vacuum leakage, replace upper intake manifold collector assembly with a new one.





5. When installing power valve, fully lift power valve actuator. Position power valve properly while placing feeler gauges on left, right, upper and lower sides of power valve. Apply lock tight to screw threads before tightening screws.

Power valve clearance:
0.30 -0.02 +0.06 mm (0.0118 - 0.008 +0.0024 In)