Marine

A downloadable Yamaha 115 horsepower outboard repair manual is a digitally delivered book of instructions that details the action of fixing or mending a boat motor back to factory specifications. It’s a handbook that covers

Spark plugs are electrical devices for firing the explosive mixture within an internal combustion engine. And to keep the outboard motor in good working condition, we’ve listed spark plug maintenance, spark plug type and gapping

How to adjust idle on a Mercury outboard engine refers to the process of adjusting idle speed on a carburetor. Use the following information when making idle speed adjustments on your Mercury outboard engine. It