Quick details:

Bore*Stroke: 52*46mm

Enging type: single cylinder,4stroke OHV engine,forced air cooling

Displacement: 389ml

comprehension rate: 8.2:1

max output Hp/rpm: 13.0/3600

max torque: 23.0/2500 N.M/rpm

Fuel capacity: 6.5L

Ignition systen: transistor mangneto

starting system; Recolil start/eletric start

Fuel consumption: less than 374g/KW.H

Weight: 34

L*W*H: 490*420*500mm

20FT/40HQ: 240/600sets

YIHU independently design with many patents.

metal cam and forged crankshaft makes engine more durable 

cast iron cylinder sleeve,better lubrication effect and wear-resistant.

chain or gear speed reduction,big torque.

clutch structure makes operation more convinient.

different PTO,suitable for genertor,pressure washer tiller,etc.

EPA,CARB,CE and EC Certified.