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Home >> Toyota >> 1972 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Transmission Controlled Spark >> Description >> Throttle Positioner

Throttle Positioner

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Consists of a diaphragm type vacuum actuator which is linked to carburetor throttle linkage. Actuator is controlled by vacuum switching valve and prevents complete throttle closing under certain deceleration conditions.