Generac 10 KW Home Standby Generator Maintenance Kit. It includes an air filter, oil filter, spark plugs, oil funnel, chamois, and a reminder sticker. This kit is designed for models produced before May 2013 with a 530cc engine. Maintenance is recommended at every 200 hours or 2 years, or more frequently if running in a dusty environment. Refer to the generator owner's manual for specific maintenance intervals. Use synthetic 5W-30 oil for temperatures between -20 and 1,100 degrees Fahrenheit, 10W-30 oil for temperatures between -10 and 40 degrees Fahrenheit, or SAE 30 oil for temperatures between 32 and 110 degrees Fahrenheit. Oil is not included.