volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Sensors and Switches - Ignition System > < Early Version With Two Throttle Switches|Page 1919
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Throttle Full Open Switch: Service and Repair

Removing And Installing Throttle Switch

Work sequence

-

Remove throttle body

-

Remove switch 4 following numerical sequence of components 1 through 5

-

Install components in reverse order

-

 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

-

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.

-

Turn screw clockwise additional 1/2 turn

-

Check idle speed and CO; adjust if necessary

Sensors and Switches - Ignition System > < Early Version With Two Throttle Switches|Page 1919