Clean the mating surfaces of any debris or old gasket material
A: Most manufacturers recommend replacing the impeller annually or every 200–300 operating hours
1973–2006) and 4-Stroke models (9
covering a wide range from 10-235 HP
Reattach throttle linkage and choke cables to the carburetors
Marine Hydrofoil Stabilizer – Fits Yamaha, Mercury, Johnson 8-40 HP Outboards (Replaces FO2002) family-yamaha-40tlra Clean the mating surfaces ofMarine Hydrofoil Stabilizer Fits Yamaha, Mercury, Johnson 8 40 HP Outboards (Replaces FO2002) Designed for most outboard motors between 8 40 HP, this whale tail style hydrofoil stabilizer improves boat performance, reduces bow rise, and increases fuel efficiency. The unit fits most Yamaha, Mercury, and Johnson outboard motors from 8 40 HP, with compatibility extending up to 300 HP for many models. Warning: this unit is not compatible with Mercury 4