John Deere Marine Marine Engine Maintenance
Select your John Deere Marine engine series to view the recommended maintenance schedule and service intervals.
John Deere PowerTech 4045 Marine
205–235 kW
Main propulsion for small commercial and workboat hulls
From the manufacturer's manual
John Deere PowerTech 6068 Marine
186–298 kW
Main propulsion for mid-size motor yachts and workboats
From the manufacturer's manual
John Deere PowerTech 6090 Marine
213–317 kW
Main propulsion for large motor yachts and fast workboats
From the manufacturer's manual