3. INSPECTION/ADJUSTMENT PEOPLE 125/150 Adjusting Nut AIR CLEANER Screws AIR CLEANER REPLACEMENT Remove the rear side covers. ( 2) Remove the six air cleaner case cover screws and the cover. Remove the air cleaner element by removing the three screws. Check the element and replace it if it is excessively dirty or damaged. Air Cleaner Case Cover Air Cleaner Element CHANGE INTERVAL More frequent replacement is required when riding in unusually dusty or rainy areas. · The air cleaner element has a viscous type paper element. Do not clean it with compressed air. · Be sure to install the air cleaner element and cover securely. Screws SPARK PLUG Remove the spark plug. Check the spark plug for wear and fouling deposits. Clean any fouling deposits with a spark plug cleaner or a wire brush. Specified Spark Plug: NGK C7HSA Measure the spark plug gap. Spark Plug Gap: 0.6 0.7mm When installing, first screw in the spark Cracks Damage plug by hand and then tighten it with a spark plug wrench. Washer Deformation Gap, Wear, and Fouling Deposits 3-4