1/2 Reduction engine series

R390G
·OHV design enhances combustion efficiency
·High power-to-displacement ratio
·Easy starting with an automatic decompression system and an easy-to-grip soft recoil starter handle
·High quality materials and purpose-built components which ensure reliable, long-term use
·Meets world's most stringent environmental legislation
·Low fuel and oil consumption
·Reduced vibration and noise levels 





Product parameters
Engine type Single cylinder, 4-Stroke(OHV), 1/2 geared-down
Bore*stroke 88×64mm
Displacement 389ml
Compression ratio 9.0:1
Net power 7.8kw/3600rpm
Net torque 50Nm/2500rpm
PTO shaft rotation Counterclockwise(horizontal shaft output)
Ignition system Transistorized magneto ignition
Starting system Recoil / Electric starter
Lubrication system Forced splash
Carburetor Flat suction valve carburetor
Governor system Centrifugal mechanical
Air cleaner Dual elements(paper or foam)
Oil capacity 1.1L
fuel tank capacity 6.5L
Dimensions(L*W*H) 456×415×440mm
Net weight 35kg
Fuel consumption <=374g/kw.h