Specifications - Yamaha YW50A Owner's Manual

Dimensions
Overall length
1890 mm (74.4 in)
Overall width
705 mm (27.8 in)
Overall height
1110 mm (43.7 in)
Seat height
765 mm (30.1 in)
Wheelbase
1275 mm (50.2 in)
Ground clearance
120 mm (4.72 in)
Minimum turning radius
1800 mm (70.9 in)
Weight
Curb weight
94 kg (207 lb)
Engine
Engine type
Air cooled 2-stroke
Cylinder arrangement
Single cylinder
Displacement
49 cm 3
Bore x stroke
40.0 x 39.2 mm (1.57 x 1.54 in)
Compression ratio
7.01 :1
Starting system
Electric starter and kickstarter
Lubrication system
Separate lubrication (Yamaha autolube)
Type
EAU2633Z
YAMALUBE 2S or 2-stroke engine oil
Engine oil quantity
Quantity
1.40 L (1.48 US qt, 1.23 Imp.qt)
Transmission oil
Type
SAE 85W-140
Oil change quantity
0.11 L (0.12 US qt, 0.10 Imp.qt)
Air fi lter
Air fi lter element
Wet element
Fuel
Recommended fuel
Regular unleaded gasoline only
Fuel tank capacity
5.7 L (1.51 US gal, 1.25 Imp.gal)
Carburetor
Manufacturer
TEIKEI
Type x quantity
Y14P-13E ( 5PJ5 ) × 1
Spark plug(s)
Manufacturer/model
NGK/BPR7HS
Spark plug gap
0.6-0.7 mm (0.024-0.028 in)
Clutch
Clutch type
Dry, centrifugal automatic
Transmission
Primary reduction ratio
1.000
Secondary reduction ratio
Final drive
Transmission type
Chassis
Frame type
Caster angle
Trail
Front tire
Type
Size
Manufacturer/model
Rear tire
Type
Size
Manufacturer/model
Loading
Maximum load
Tire air pressure (measured on cold
tires)
Loading condition
8-1

SPECIFICATIONS

SPECIFICATIONS
13.231 (52/13 × 43/13)
Gear
V-belt automatic
Backbone
26.50 degree
93.0 mm (3.66 in)
Tubeless
120/90-10 56J
CHENG SHIN / C-6002
Tubeless
130/90-10 59J
CHENG SHIN / C-924
143 kg (315 lb)
90 kg (198 lb)
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