Mercury 8MH 8HP FourStroke Manual 15″ Outboard Motor

Mercury 8HP 8MH FourStroke Manual Short Power

Technology driven and built upon a 208cc twin-cylinder engine family, the Mercury 8HP 8MH serves as a high-torque solution for US boaters requiring a prop-rated propulsion unit with superior thermal stability. This 8HP four-stroke technology utilizes an inline-two architecture to minimize internal friction, effectively converting internal combustion into efficient thrust for small aluminum skiffs and inflatable hulls. The 15-inch short shaft design provides an optimized center of gravity, while the manual decompression system ensures immediate, one-pull starts across diverse inland and coastal environments.

Operational longevity of the 8MH model is secured through a specialized water-cooled system featuring a splash lubrication architecture to maintain internal cleanliness. To facilitate easy after-storage starts, the unit employs a refined fuel induction system that eliminates the weight of heavy batteries, while the Mercury XK360 alloy science utilizes a multi-layer finish to mitigate oxidation in high-salinity waters. With a 3-year/300-hour service interval and a multi-function tiller handle, this fuel-efficient outboard provides superior ownership value for boaters seeking a lightweight, low-emission engine with effortless portability.

Key Features of Mercury 8MH

• 208cc Inline 2-Cylinder SOHC Block
• 8.0HP Prop-Rated Output at 5500 RPM
• 15″ Short Shaft / 84 lbs Dry Weight Chassis
• Carbureted Dual-Valve Fuel Induction System
• Manual Start Tiller Steering Control
• Capacitor Discharge Ignition (CDI) System
• 2.08:1 Gear Ratio / 27oz Oil Capacity