KEEWAY FACT 50 4T - Page 16

16
Total
92
Front outer
tire
120/70-12
Lubrication Splash lubrication
Front rim
3.50×12
Rear outer
tire
130/70-12
Air filter
e9QJAF-B70
Tire
Size
Rear rim
3.50×12
Capacity of
gasoline
tank
6.0±0.2L
Clutch
Dry centrifugal clutch
Carburetor
type
PD19JB
Variable speed
gear
Stepless
Idle speed -
rpm
1800±100rpm/min
Transmissio
n
gear
Transmission
Belt transmission
Max. torque 3.05N.m/3000rpm
Battery
capacity/type
12V-4AH/ dry-
charged
Max. Hp 1.24kW/4000rpm
Magnetor
capacity
89.6W/5000rpm
Compression
ratio
6.9：1
Spark plug
BR7ES（NGK）
Performance
Max. speed 25km/h
Spark plug
gap
0.6-0.8mm
Dia. of front
brake disc
(mm)
φ190mm
Electric
devices
Ignition CDI
Braking
system
I.D. of rear
brake drum
(mm)
φ110mm
Specification (FACT 50 4T45Km)
Model FACT 50 4T Engine type
QJ137QMB
Length mm
1800 Fuel type
Unleaded
petrol（92/95）
Width mm
700
No. of
cylinder
1
Height mm
1150 ID × stroke 37mm×46.5mm
Wheelbase mm
1270
Total
displacement
50cc
Weight kg
Forward
shaft
37
Engine
Startup Electric/kick