User`s guide

SPECIFICATION OF WY50QT-4
ITEM SPECIFICATION ITEM SPECIFICATION
L*W*H: 1720*625*1035mm Front Tire: 3.00-10(100/60-12)
Wheel Base: 1200mm Rear Tire: 3.00-10(100/60-12)
Ground Clearance: 100mm Air pressure of Front Tire:
200
Dry Mass: 90kg Air pressure of Rear Tire:
250
Max Load: 75 kg
Transmission: C.V.T
Handle bar return angle
≤48°
Transmission Ratio: 9.39~26.52
Brake distance
≤4(20km/h)
Engine Style: 139QMBSingle cylinder,4 stroke
air- cooling,Auto clunch
Max Speed: 50km/h Bore * Stroke: 39.0*41.5mm
Economic Fuel
Consumption:
2.0L/100km
Work cubage 49.6
Climb ability
≥4.5
Clunch style Auto
Near light origin vertical
incline angle
-1.30%
Fuel Tank:
6
Starting Mode: Electric and kick starter Battery: 12V 4Ah
Lubrication: Force&Splash Ignition: CDI
Standard power 2.2KW/ Fuse 15A
Max torque Nm 3.0Nm Headlight 12V 25W/25W
Compression Ratio:
10.5 ：1
Tail light/brake light 12V 5W/21W
Plug model
NGK C7HSA or T1137
Brand light 12V 5W
Plug gap
0.6~0.7
Turn light 4×12V 10W
VALVE GAP
0.03~0.05(Cold state)
Fuel Brand RQ-90 or Above without lead or less lead
Slow speed
1500±150 r/min
Oil cubage of gearbox 0.11L
Lubrication cubage of crank
case
0.8L
Brand of gear oil SAE 80W/90
Lubrication Brand
SAE 10W/40
33