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Home >> Volkswagen >> 1987 >> Vanagon Base, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> BOSCH AFC System >> Adjustments >> Throttle Valve Switch Adjustment

Throttle Valve Switch Adjustment

Loosen lock bolt. Move adjusting bolt 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 alter throttle valve limiting screw. Tighten lock bolt.