FOUR STROKE 100 HOUR MAINTENANCE KITS - Page 1 - SIM YAMAHA Check out our Yamaha Service Information link for Yamaha's maintenance schedules. Our 100 Hour Maintenance Kits come with Yamalube outboard engine oil, oil filter, oil drain plug gasket, lower unit gear lube oil, lower unit vent and plug gaskets, the primary fuel filter on the engine, the gasket for the cup the filter sits in, and a disposable 2022 Yamaha YFZ450R Sport ATV - Model Home 2022 Yamaha YFZ450R Sport ATV - Photo Gallery, Video, Specs, Features, Offers, Inventory and more