3. INSPECTION/ADJUSTMENT ATV 150/125 FUEL LINE Fuel tube Remove the met-in box. Check the fuel tubes and replace any parts, which show signs of deterioration, damage or leakage. Do not smoke or allow flames or sparks in your working area. Fuel Filter THROTTLE OPERATION Check the throttle to swing for smooth movement. Measure the throttle to swing free play. Free Play: 14 mm (0.040.16 in) Adjusting Nut Minor adjustment is made with the adjusting nut at the throttle to swing above. Slide the rubber cover out and adjust by loosening the lock nut and turning the adjusting nut. Lock Nut Screws AIR CLEANER AIR CLEANER REPLACEMENT Remove the rear side covers. Remove four screws on the air cleaner case cover and the cover. Check the element and replace it if it is excessively dirty or damaged. Air Cleaner Case Cover 3-3