Mercury - Guide-owners - 90-861181M90 Yamaha-F9-9--66N-Models-2005 A 300-hour service isn’t just

A 300-hour service isn’t just routine maintenance—it’s a reset button for your engine’s health

• Star Pattern Grip Design – Provides even pressure around the cup to prevent cracking or damage

• Reliable Signal Performance – Provides consistent feedback for accurate engine protection

(19 mm) pick up tubes

Prem oil qt (Sold Individually)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

Mercury - Guide-owners - 90-861181M90 Yamaha-F9-9--66N-Models-2005 A 300-hour service isn’t justGuide owners WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.