Specifications - Yamaha BWS CW50 Owner's Manual

SPECIFICATIONS

Dimensions:
Overall length:
1685 mm (66.3 in)
Overall width:
754 mm (29.7 in)
Overall height:
CW50 1049 mm (41.3 in)
CW50L 1049 mm (41.3 in)
CW50N 1032 mm (40.6 in)
Seat height:
768 mm (30.2 in)
Wheelbase:
1172 mm (46.1 in)
Ground clearance:
124 mm (4.88 in)
Minimum turning radius:
1773 mm (69.8 in)
Weight:
With oil and fuel:
82.0 kg (181 lb)
Engine:
Engine type:
Air cooled 2-stroke
Cylinder arrangement:
8
Vertical single cylinder
Displacement:
49.2 cm³ (3.00 cu.in)
Bore × stroke:
40.0 × 39.2 mm (1.57 × 1.54 in)
Compression ratio:
7.22 :1
Starting system:
Electric and kick starter
Lubrication system:
Separate lubrication (Yamaha autolube)
Engine oil:
Type:
YAMALUBE 2-cycle oil or 2-stroke engine
oil (JASO FC grade) or (ISO EG-C or EG-D
grade)
Engine oil quantity:
Quantity:
1.1 L (1.25 US qt) (1.04 Imp.qt)
Final transmission oil:
Type:
SAE10W30 type SE motor oil
Quantity:
0.11 L (0.12 US qt) (0.10 Imp.qt)
Air filter:
Air filter element:
Wet element
Fuel:
Recommended fuel:
Regular unleaded gasoline only
Fuel tank capacity:
5.3 L (1.40 US gal) (1.17 Imp.gal)
Fuel reserve amount:
CW50 1.2 L (0.32 US gal) (0.26 Imp.gal)
CW50L 1.2 L (0.32 US gal) (0.26 Imp.gal)
CW50N 0.6 L (0.17 US gal) (0.14 Imp.gal)
Carburetor:
Manufacturer:
GURTNER
Type x quantity:
PY-12 x 1
8-1
Spark plug(s):
Manufacturer/model:
NGK / BR8HS
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Clutch:
Clutch type:
Dry, centrifugal automatic
Transmission:
Primary reduction system:
Helical gear
Primary reduction ratio:
52 x 13 (4.000)
Secondary reduction system:
Spur gear
Secondary reduction ratio:
42 x 13 (3.230)
Transmission type:
V-belt automatic
Operation:
Centrifugal automatic type
Chassis:
Frame type:
Steel tube underbone
Caster angle:
27.0 °
Trail:
90.0 mm (3.54 in)
Front tire:
Type:
Tubeless