Zenoah PUM260 water-cooled 26 cc engine

The most widely used flagship of the Fujiwara-Zenoah engine range. Reliable, water-cooled engine for boats. The displacement is 25.4 cc and has a stroke of 28 mm. The mounting dimensions have remained the same as the 230 PUM and 290 PUM engines.

Technical Details:

• Displacement: 25.4 cm³
• Bore: Ø34 mm
• Stroke: 28 mm
• Power: 3.25 HP
• Effective compression ratio: 9.7
• Recommended fuel: 40 cc oil per 1 liter of gasoline, (1:25)
• Idle speed: approx. 4200 RPM
• Maximum speed: approx. 20,000 RPM
• Fuel consumption: approx. 554 g/kW
• Carburetor: Walbro WT257
• Ignition system: CDI
• Spark plug: NGK CMR7H
• Starting system: Pull starter
• Weight: 1.93 kg / 4.25 lbs
• Dimensions: 157-166-183 mm / 6.18 x 6.54 x 7.2 inches