Contact Our Parts Experts: 1-888-625-5460

Hablamos Español


Mercury 100-Hour Maintenance Guides


Download our free guides for step-by-step discussion of performing 100-hour service on a 2-stroke or 4-stroke Mercury outboard. This landmark point in the Mercury 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, Mercury fuel system maintenance, lower unit maintenance, grease points, and lubrication

  • Tips for spotting minor problems before becoming big problems

  • Mercury maintenance information resources

  • Recommended products to perform service

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

Download the Mercury 100-hour maintenance guide now!