Using this ARCO Marine outboard starter is straightforward. First, make sure your battery is fully charged. A weak battery can cause damage to the starter and solenoid. Also, clean all the connections to avoid resistance. When installing, follow the standard procedures for your BRP - OMC engine. The starter is designed to fit 90 - 115 HP engines from 1997 - up 60deg. V4 models, as well as 1998 - 2000 80 HP and 100 HP ones. For maintenance, since it's nickel - coated or epoxy - painted and sealed, it has good protection against corrosion and water. But still, check it regularly for any signs of wear. The starter comes with a 12 - month warranty for leisure use and 90 - day warranty for commercial or racing applications. You can get an extra year of warranty by registering your product within 30 days of purchase at arcomarine.com/product - registration. If you have any problems, don't return it to the original purchase point. Instead, contact the manufacturer directly.