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Home >> Volvo >> 1975 >> 244 Base, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Exhaust Gas RECIRCULATION >> Adjustments >> Micro Switch >> 1974-75 Models

1974-75 Models

  1. Disconnect one wire from throttle valve micro switch and connect test lamp to switch. Back off throttle plate screw until throttle is completely closed.
  2. Back off micro switch so it will not interfere with throttle setting. Adjust throttle plate stop screw until it just touches stop, then turn an additional 1/2 turn.
  3. Insert a 0.06" (1.5 mm) feeler gauge under throttle stop screw. Test lamp should not be lit. Turn micro switch atop screw until test lamp just lights. Tighten lock nut on stop screw. Remove feeler gauge and reconnect micro switch wire.
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