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Home >> Volkswagen >> 1987 >> Vanagon Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Adjustments >> Throttle Valve Switch
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Throttle Valve Switch

Loosen locking bolt. Move adjusting screw until switch-on point (measured with ohmmeter) occurs with gap of .002-.004" (.05-.10 mm) between idle stop and idle adjusting screw. See Figure . DO NOT change basic throttle valve adjustment.