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Home >> Toyota >> 1986 >> 4Runner Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Carburetor - AISAN 2-Bbl >> Overhaul >> Disassembly >> Air Horn

Air Horn

  1. Remove metering needle, and disconnect fast idle link and air valve connecting rod. Remove the 5 air horn screws, and lift air horn from body. Remove air horn gasket.
  2. Remove float pivot pin and float with the needle valve. Remove needle valve seat. Loosen power piston retaining screw. Hold piston, and rotate retainer. Remove piston and spring. Loosen the 3 screws, and remove the outer vent control valve.
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