1983-1985 Original Honda ATC 200X Shop Manual, Page 23Get this manual
MAINTENANCE
CARBURETOR IDLE SPEED
NOTE: Inspect and adjust the idle speed after all other maintenance items have been performed and are within specifications The engine must be warm for accurate idle speed inspection and adjustmentStop and go riding for ten minutes is sufficientAfter warming up the engine, shift the transmission into neutral and connect tachometerTurn the throttle stop screw as requ ired to obtain the specified idle speedIDLE SPEED: 1,300 100 rpm
THROTTLE STOP SCREW
FUEL LINE