3. INSPECTION/ADJUSTMENT Downtown 300i ABS AIR CLEANER AIR FILTER REPLACEMENT Remove the body cover. Remove seven screws attaching to the air cleaner cover. Remove six screws attaching to the filter. Check the filter and replace it if it is excessively dirty or damaged. Air Cleaner Cover 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. SPARK PLUG Remove the spark plug cap and 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-CR7E Measure the spark plug gap. Spark Plug Gap: 0.6 0.7 mm Spark Plug · When installing, first screw in the spark plug by hand and then tighten it with a spark plug wrench. Cracks Damage Torque:17.2 N-m Deformation Gap Wear Fouling Deposits 0.6~0.7 mm 3-6