Yamaha ZUMA CW50N Owner's Manual page 69

SPECIFICATIONS
Specifications
Model
Dimensions:
Overall lenght
Overall width
Overall Height
Seat height
Wheel base
Minimum ground clearance
Minimum turning radius
Basic weight
(with oil and full fuel tank):
Engine:
Type
Cylinder arrangement
Displacement
Bore x Stroke
Compression ratio
Starting system
Lubrication system
Engine oil:
Type
Classification
9
Capacity
Transmission oil:
Type
Capacity
CW50
1740 mm (68.5 in)
665 mm (26.2 in)
1050 mm (41.3 in)
745 mm (29.3 in)
1170 mm (46.1 in)
125 mm (4.9 in)
1800 mm (70.9 in)
78 kg (172 lb)
Air cooled, 2 strokes
Single cyclinder, vertical
49.2 cc
40.0 x 39.2 mm (1.57 x 1.54 in)
7.01 :1
Electric and kick starter
Separate lubrication (Autolube)
Yamalube 2-cycle oil or
air cooled 2-stroke engine oil
JASO FC or ISO EG-C, EG-D
1.3 L (1.14 Imp qt, 1.37 US qt)
Yamalube 4 (10W30) or
SAE 10W30 type SE motor oil
0.13 L (0.114 Imp qt, 0.137 US qt)
Air filter:
Fuel:
Type
Tank capacity
Carburateur:
Type / quantity
Manufacturer
Spark plug:
Type / Manufacturer
Gap
Cluth type:
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
Chassis:
Frame type
Caster angle
Trail
9-1
FAU01038
Wet type element
Unleaded fuel
4.6 L (1.01 Imp gal, 1.21 US gal)
PHBN 12HS / 1
DELL'ORTO
BR8HS / NGK
0.5 ~ 0.7 mm
Dry, centrifugal automatic
Helical gear
52/13 (4.000)
Spur gear
43/13 (3.307)
Single-speed automatic
(V-belt)
Steel Tube Underbone
27 °
90 mm (3.54 in)