Vanagon F4-1915cc 1.9L (Water Cooled) (1983)
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Throttle Full Open Switch: Service and Repair
Removing And Installing Throttle Switch
Work sequence
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Remove throttle body
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Remove switch 4 following numerical sequence of components 1 through 5
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Install components in reverse order
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If needed, perform basic adjustment as follows
Basic Adjustment Of The Throttle Valve
Note: Stop screw is set at factory and should not be moved. If screw position has been altered, check basic adjustment as follows
Work sequence
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Turn adjusting screw (arrow) out until gap exists between stop and screw
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Turn screw in until it just touches stop
Note: In order to determine exact point of contact with screw stop, place a thin piece of paper between screw and stop. Slide paper and turn screw at
same time until screw pinches paper.
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Turn screw clockwise additional 1/2 turn
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Check idle speed and CO; adjust if necessary