Mercury 5HP 5MLHA Sail Power Outboard – 20″ Shaft, Tiller Handle, Manual Start

Mercury 5MLHA Sail Power 5HP Outboard Motor

In order to resolve the complexities of high-thrust auxiliary propulsion on standard-transom sailboats, the Mercury 5 5MLHA Sail Power utilizes a single-cylinder OHV architecture with a 123cc displacement. This engineering configuration features a high-thrust propeller and a 2.15 to 1 gear ratio to maximize rotational efficiency on heavy displacement hulls. By optimizing the torque curve through this specialized auxiliary calibration, the motor achieves superior hydrodynamic efficiency when paired with 20-inch transom hulls requiring a multi-function tiller for manual control and an integrated 4-amp alternator for maintaining onboard navigational batteries.

Maintaining structural integrity ensures the Mercury 5 5MLHA Sail Power remains impervious to degradation through low-copper aluminum alloys and sacrificial anodes for extreme saltwater protection. This marine propulsion platform integrates an automatic decompression system for effortless manual starting while the extra-long tiller handle ensures ergonomic accessibility in sailboat cockpits. The 4-stroke platform utilizes advanced digital ignition to ensure full regulatory compliance with EPA Tier 3 standards for low-emission transit while delivering the operational stability required for auxiliary service as a reliable sailboat propulsion platform.

Key Features of Mercury 5 5MLHA Sail Power

• Output delivers 5HP with high-thrust propulsive torque for sailboats
• 4-Stroke architecture ensures high fuel saving efficiency
• Total weight is 59 lbs for auxiliary transom mounting
• Transom mount fits 20 inch long shaft applications
• Manual start system provides reliable ignition for auxiliary use
• Marine alloy housing protects internal drive components from salt
• Commercial and private use includes 3 year limited warranty