Powered by Yamaha's MZ360; 358cc, air-cooled (fan assist), OHV, 2-valve, 4-stroke, single cylinder engine with transistor controlled (TC) ignition.

Lightweight piston and offset cylinder design reduce frictional losses for improved fuel economy.

Electric starting backed up by manual recoil with an auto decompression system for a light recoil starter pull.

Auto choke for easy, no hassle starting

Maintenance-free brushless alternator offers superior reliability and reduced maintenance.

Dual 120 & 240 volt output makes the EF5500DE very versatile