Yamaha - Water pump rep kit - 6H4-W0078-A0-00 Sinks - Sink Drains - Water Taps - Faucets The small steel pin is

The small steel pin is called a shear pin

you’re choosing proven reliability backed by decades of marine engineering

Complete water pump repair kit designed for 4–60 horsepower Mercury FourStroke outboards

Mercury – Tab Extension Harness Assembly | 20-Foot Trim Tab Lead | 84-898059T20

You may not see the lower unit when you’re underway

Yamaha - Water pump rep kit - 6H4-W0078-A0-00 Sinks - Sink Drains - Water Taps - Faucets The small steel pin isYamaha Water Pump Repair Kit Cooling System Service 6H4 W0078 A0 00 Overview If youve run Yamahas long enough, you know the water pump is one of those things you dont ignore. This kit is what you reach for when your telltale stream weakens or youre doing preventative maintenance before it becomes a problem. Its built to bring your cooling system back to proper flow and keep your motor running at the temperature it was designed for. Whether you're in