AFRAMARINE

2 Stroke – M3.5A2/B2 Portable Outboard Engine

The AFRA Marine M3.5A2/B2 is a portable 2-stroke outboard engine designed for small boats, dinghies, and tenders. Combining lightweight construction with efficient power, this engine provides excellent horsepower-to-weight ratio, making it ideal for quick trips, recreational boating, or as a reliable backup engine.

Its manual start system, tiller handle control, and premixed fuel lubrication ensure simple, dependable operation. With compact dimensions and manageable weight (as low as 12.5 kg / 28 lbs), it’s easy to transport and store—perfect for boating anywhere you go.


Key Features

  • Lightweight and portable design (12.5 kg / 28 lbs)

  • Smooth 2-stroke 1-cylinder power

  • Manual start for reliable operation

  • Tiller handle for precise maneuvering

  • Forward–Neutral gear shift

  • Integral 1.4 L fuel tank for convenience

  • Excellent fuel efficiency with premixed fuel lubrication

  • Ideal for small boats, inflatables, and tenders

  • Simple maintenance and durable construction

Description

Specifications

Category Details
Engine Type Two Stroke, 1 Cylinder
Output 3.5 ps (2.5 kW)
Displacement 74.6 cc (4.55 cu.in.)
Bore x Stroke 55 x 43 mm (2.17 x 1.69 in)
Starting System Manual
Control Type Tiller Handle
Gear Shift Forward – Neutral
Gear Ratio A2 Type: 1.85:1 (13:24), B2 Type: 2.15:1 (13:28)
Propeller Range 4.5″ – 7″
Transom Height Options 15″ / 20″
Fuel Type Unleaded Gasoline (87 Octane or higher)
Oil Type TCW-3 Certified 2-Stroke Engine Oil
Fuel Tank Capacity 1.4 L (0.37 US Gal.) – Integral Tank
Weight 12.5 kg (28 lbs)
Max RPM Range 4,200 – 5,300 rpm
Start-in-Gear Protection
Lubrication System Premixed Fuel

 


Available Models

Model Shaft Length Cylinders Tiller Handle Propeller
M3.5A2S 15″ 1 Standard Standard
M3.5A2L 20″ 1 Standard Standard
M3.5B2S 15″ 1 Standard Standard
M3.5B2L 20″ 1 Standard Standard

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