Additional InformationSupplement for the 2019 Malibu Boats Equipped with the Malibu-built Monsoon EngineTo assist boat owners in the appropriate care and maintenance to ensure long enjoyment of the boat, thefollowing information is being provided:Maintenance ScheduleFirst Every Every Every EveryTask Service Annually* 10 Hrs 50 Hrs 150 Hrs 300 Hrs Two YrsEngine–Oil & filter** Change X X XTransmission Oil Change X XV-Drive Oil Change 1200 hrs/3 YrsRaw Water Impeller Change *** XSea Strainer# Inspect X X XEngine Coolant Inspect X XEngine Coolant Change XSerpentine Belt Inspect XSerpentine Belt# Change XAir Filter Inspect XAir Filter# Change XEngine Fuel Filter Change XFuel Pump Filter Change XSpark Plugs Clean XSpark Plugs Change XShaft Alignment Inspect X X XHeat Exchanger Inspect XSacrificial Anodes Replace Xas needed*Whichever comes first**If the engine is subject to extreme use such as excessive ballast weight, long idle time, low use, elevations above 5,000 feet, or commercial use, it is recommended to change oil and filterevery 25 hours.***First of the season#Replace sooner if regular inspection indicates wear or damage.It is always recommended that these requirements be performed by an authorized Malibu dealer. Service technicians fromMalibu dealerships have proper equipment, training and resources to best meet the requirements. Please note that routinemaintenance is not covered by the Malibu Boats Limited Warranty. For details, please consult the limited warranty statement.Also note a typographical error on pages 177 and 185 of the 2019 Malibu Owners Manual which references 75 Hoursor Annually. The message should read instead 50 Hours or Annually. We apologize for the error.https://www.boat-manuals.com/