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Home >> Mazda >> 1985 >> GLC Base >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Operation >> Servo Diaphragm

Servo Diaphragm

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The servo diaphragm opens throttle valve by applying negative pressure from 3-way solenoid valve, during A/C and power steering operation.

On models with M/T, servo operates when engine speed is 900 RPM. On models with A/T, servo operates when engine speed is 1150 RPM.

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