Features Engine TypeAir-cooled 4-stroke OHC Bore x Stroke35 mm x 26 mm Displacement25 cm3 Net Power Output*1.0 HP (.72 kW) @ 7,000 rpm Net Torque0.74 lb-ft (1.0 Nm) @ 5,000 rpm PTO Shaft RotationCounterclockwise (from PTO shaft side) Compression Ratio8.0:1 CarburetorDiaphragm-type (overflow return) Ignition SystemTransistorized magneto Starting SystemRecoil Lubrication SystemCrankcase pressure–driven Governor SystemNA Air cleanerSemi-dry Oil Capacity2.7 US oz (80cc) FuelUnleaded 86 octane or higher Fuel Tank Capacity.61 U.S. qt (0.58 liter) Dry Weight6.8 lb (2.7 kg)
ADVANCED TECHNOLOGY 4-stroke - no fuel/oil mixingFull 360° "any-side-up" operation - use and store in any position - Learn MoreExclusive rotary-slinger lubrication systemThe world's lightest OHC engineFUEL EFFICIENT, HIGH OUTPUT OPERATION Approximately half the operating cost of comparable 2-stroke engines - Learn MoreEfficient port configuration and large diameter valves maximize power outputLighter, more rigid valve trainCarburetor equipped with accelerator pump for fast, easy accelerationSMOOTH PERFORMANCE Precision engineered components result in lower vibrationLighter piston minimizes vibrationBall bearing supported crankshaft for greater stabilityRoller bearing supported connecting rodEXCEPTIONALLY QUIET Belt-driven OHC design reduces mechanical noise -Learn MoreLarge capacity, multi-chamber exhaust systemSophisticated air intake systemPROVEN RELIABILITY High quality materials, fit, and finishLifetime timing belt designIntegrated fuel system protectionDiaphragm carburetorEASY TO USE AND MAINTAIN Easily accessible spark plugEasy to drain and re-fill oilNo mixing of gas and oilEASY STARTING Exhaust decompression systemUnique low inertia designEMISSIONS COMPLIANT CARB and EPA certifiedNo catalyst necessaryAVAILABLE OPTIONS Special designs for horizontal and vertical applications available