Mercury - Mercathode Reference Electrode Tester - 91-8M0135998 Yamaha-F9-9--66N-Models-2005 One-time-use nyloc nuts for secure

One-time-use nyloc nuts for secure retention

Q1: When should I replace the water pump kit

The Flush-M is made in an injection mold process and has added UV inhibitors rendering the end product extremely tough and UV stable even for the full time Florida sun

A: OEM filters are designed to match Yamaha engine oil pressure

Mercury - Mercathode Reference Electrode Tester - 91-8M0135998 Yamaha-F9-9--66N-Models-2005 One-time-use nyloc nuts for secureUse with a digital multimeter to test the function of Mercathode systems. Senses an electrical current in the water when testing the Mercathode system. 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.