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100-Hour Maintenance Guide

Download our free guides for step-by-step discussion of performing 100-hour service on a 2-stroke or 4-stroke Yamaha outboard. This landmark point in the Yamaha outboard maintenance schedule includes numerous steps, and these guides will walk you through them.

Guides include:

Step-by-step directions for processes such as engine oil change, spark plugs and compression, Yamaha fuel system maintenance, lower unit maintenance, grease points, and lubrication
Tips for spotting minor problems before becoming big problems
Yamaha maintenance information resources
Recommended products to perform service

Keeping your Yamaha outboard running smoothly takes just a few hours and allows you to tackle small symptoms before they become significant problems.

Download the Yamaha 100-hour maintenance guide now!