2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 27Get this manual
Maintenance and Tune-Up:
Maintenance and Tune-Up
General Information
Precautions
Precautions for Maintenance
The "Periodic Maintenance Schedule Chart" lists the recommended intervals for all the required periodic service work necessary to keep the motor operating at peak performance and economyMaintenance intervals should be judged by number of hours or months, whichever comes firstNOTE More frequent servicing should be performed on outboard motors that are used under severe conditionsZ9J0110200001