2. INSPECTION/ADJUSTMENT SPORT CUB 125 AIR CLEANER AIR CLEANER REPLACEMENT Remove the skirt L/R side and up center cover. Remove the air cleaner. Remove the air cleaner case cover screws and the cover. Remove the air cleaner screen and element. Check the element and replace it with a new one if it is excessively dirty or damaged. Screw CHANGE INTERVAL More frequent replacement is required when riding in unusually dusty or rainy areas. · If the air cleaner is installed improperly, dust may be sucked into the cylinder Dry directly to reduce the engine horse-power and affect engine service Wash Squeeze out Engine Squeeze life. solvent oil out oil · Do not wash the element in any solvent of high vaporability. SPARK PLUG Remove the spark plug. Check the spark plug for wear, damage and fouling deposits. Remove fouling deposits with a spark plug cleaner or a wire brush. Specified Spark Plug: CHAMPION- P-RZ9HC Spark Plug Measure the spark plug gap. Gap, Wear, and Fouling Deposits 0.6~0.7mm Spark Plug Gap: 0.60.7mm When installing, first screw in the spark Washer Deformation plug by hand and then tighten it with a spark plug wrench. Cracks Damage 2-4