Yamaha CYGNUS 125 User Manual

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SPECIFICATIONS
-20˚ -10˚ 0˚ 10˚ 20˚ 30˚ 40˚ 50˚
SAE 10W-30
SAE 10W-40
SAE 20W-40
SAE 20W-50
ZAUM00**
EAU26320
SPECIFICATIONS
EAU26335
Dimensions
Overall length
1855 mm
Overall width
685 mm
Overall height
1110 mm
Seat height
770 mm
Wheelbase
1295 mm
Ground clearance
110 mm
Minimum turning radius
1900 mm
Weight
With oil and fuel
121.0 kg
Engine
Engine type
Forced air cooled 4-stroke, SOHC
Cylinder arrangement
Forward-inclined single cylinder
Displacement
124.0 cm
3
Bore & stroke
52.4 x 57.9 mm
Compression ratio
10.00 :1
Starting system
Electric starter and kickstarter
Lubrication system
Wet sump
Engine oil
Type
SAE20W40
Recommended engine oil grade
API service SE, SF, SG type or higher
Engine oil quantity
Periodic oil change
0.90 L
Without oil filter element removal
0.90 L
Final transmission oil
Type
SAE10W30 type SE motor oil
Quantity
0.13 L
Air filter
Air filter element
Oil-coated paper element
Fuel
Recommended fuel
Regular unleaded gasoline only
Fuel tank capacity
7.1 L
Carburetor
Manufacturer
Taiwan KEI HIN
Type x quantity
CVK24 x 1
Spark plug(s)
Manufacturer/model
NGK / CR7E
Spark plug gap
0.6-0.7 mm
Clutch
Clutch type
Dry, centrifugal automatic
Transmission
Primary reduction system
Helical gear
Primary reduction ratio
38/13 (2.923)
Secondary reduction system
Helical gear
Secondary reduction ratio
40 / 12 (3.333)
Transmission type
V-belt automatic
Operation
Centrifugal automatic type
Chassis
Frame type
Steel tube underbone
Caster angle
27.00 degree
Trail
90.0 mm
5ML-F8199-E0ch8re.pmd 2003/12/12, 16:041

Yamaha CYGNUS 125 Specifications

General

Fuel System	Carburetor
Front Suspension	Telescopic Fork
Rear Suspension	Unit Swing
Front Brake	Disc
Rear Brake	Drum
Ignition System	CDI
Overall Width	685 mm
Overall Height	1, 110 mm
Compression Ratio	9.5:1
Front Tire	90/90-12
Rear Tire	100/90-10
Cooling System	Air-cooled
Bore x Stroke	52.4 mm x 57.9 mm
Starting System	Electric & Kick