The 2015 Yamaha 50HP 2-Stroke Outboard Motor with a 15″ shaft length, model 50HMHOS, is a sought-after engine known for its reliability and performance.  While Yamaha ceased production of 2-stroke outboards in many markets around this time, some units were still available in certain regions.

🔧 Specifications

Model: 50HMHOS

Year: 2015

Engine Type: 2-Stroke, In-line 3-Cylinder

Displacement: 698 cc

Bore x Stroke: 67.0 mm x 66.0 mm

Max. Prop Shaft Output: 36.8 kW (50 HP) @ 5000 RPM

Full Throttle RPM Range: 4500 – 5500 RPM

Fuel Induction System: 3-Carburetor

Starting System: Electric Start with Prime Start

Lubrication: Oil Injection

Trim & Tilt: Manual

Gear Ratio: 1.85 (24/13)

Transom Height: S: 406 mm (16.0 in)

Dry Weight: 75.0 kg

Alternator Output: 12V – 6 Amp (80W) with Rectifier

Tiller handle

Fuel tank and hose

Owner’s manual

Mounting hardware