Jonway Engine 139QMB

Jonway Engine 139QMB


Model: 139QMB
Type: Single cylinder,4stroke,air forced cooling System
Cylinder bore: Φ39
Piston stroke: 41.5
Wept volume: 49.5ml
Compression: 10.5:1
The max Power: 2.4kw/7500r/min
The standard Power: 2.0kw/7000r/min
The max torque: 3.1N.m/6000r/min
The min fuel consuming: 367g/kw.h
Fuel: RQ-90
Oil type: SAE15W/40SF
Lgnition system: CDI
Starting: Electric/kick start
Pollutant idle: CO%:≤3.8;Hc ppm≤800

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