Mercury 15HP Short Tiller – 2S (M16996)

Mercury 15HP Short Tiller – 2-Stroke (M16996) is a compact, reliable, and lightweight outboard engine ideal for small boats, tenders, and utility crafts. Renowned for its simplicity and strong performance, this 2-stroke engine offers excellent portability and versatility, making it a favorite for recreational and light-duty boating.

Specifications

• Engine Type: 2-Stroke, Carbureted
• Horsepower: 15 HP
• Controls: Tiller handle
• Shaft Length: Short (15 inches)
• Fuel Type: Gasoline (Oil-gas mix, typically 50:1 ratio)
• Weight: ~74 lbs (34 kg)
• Ignition System: CDI (Capacitor Discharge Ignition) for dependable starts
• Cooling System: Water-cooled with a thermostat

Features

Lightweight and Portable:

• At just 74 lbs, this motor is easy to transport, making it an excellent choice for portable boating setups.

Tiller Handle Control:

• Ergonomic tiller handle provides straightforward throttle and shift control, ensuring easy maneuverability.

Responsive Power:

• The 15HP output offers ample speed and power for small crafts, with quick acceleration.

Rugged Design:

• Built with durable materials to withstand wear and tear in both freshwater and saltwater environments.

Ease of Maintenance:

• Simplistic 2-stroke design allows for quick and affordable routine maintenance.

Compact Design:

• Small footprint makes it ideal for boats with limited mounting space.

Applications

• Dinghies and Tenders: Perfect for lightweight and compact setups.
• Fishing Boats: Ideal for powering small aluminum or fiberglass fishing boats.
• Utility Boats: Useful for short-range transportation and light work tasks.

Performance and Efficiency

• Power-to-Weight Ratio: Excellent for its class, ensuring good speed and handling for smaller vessels.
• Fuel Consumption: While less fuel-efficient than 4-stroke engines, it balances performance and economy well for shorter trips.
• Noise and Vibration: Typical for a 2-stroke engine but manageable given its small size and power output.

Maintenance Tips

Fuel Mixture:

• Always use high-quality 2-stroke oil and gasoline in the correct 50:1 ratio to avoid fouling and maintain engine performance.

Cooling System:

• Flush with fresh water after each use in saltwater environments to prevent corrosion.

Spark Plugs:

• Inspect and replace as needed to ensure reliable ignition.

Propeller Care:

• Check the propeller regularly for damage or debris that could hinder performance.

Seasonal Service:

• Conduct an annual inspection to assess seals, gaskets, and other critical components.

Market Information

• Price Range (Used): $1500–$3,100 USD, depending on age and condition.
• Availability: Frequently found in secondhand marine markets or through outboard dealers.
• Resale Value: Maintains good value due to its simplicity, portability, and reliability.

Pros and Cons

Pros:

• Lightweight and easy to transport.
• Reliable power output with a strong power-to-weight ratio.
• Straightforward maintenance and operation.
• Affordable initial and upkeep costs.

Cons:

• Requires pre-mixed fuel, which may be less convenient.
• Higher emissions compared to 4-stroke engines.
• Less fuel-efficient than newer engine technologies.

 Notes

Mercury 15HP Short Tiller – 2S (M16996) is an excellent option for boaters seeking a dependable and portable outboard motor. Its compact size and strong performance make it a versatile choice for a variety of small craft applications.