SECONDARY SHUTTER VALVE (SSV) ACTUATOR CONSTRUCTION/OPERATION


BHE011320130T02

• A diaphragm design has been adopted.

• Normally, the rod is pushed by the force of the spring, closing the SSV. When intake manifold vacuum is applied to the diaphragm chamber, the rod is pulled, opening the SSV.

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Illustration shows 13B-MSP (High power)
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SSV actuator
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Pull
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Push
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SSV
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Close
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Open
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BARO
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Vacuum