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SPECIFICATIONS 
EAU2633J 
Dimensions: 
Overall length: 
1855 mm (73.0 in)
Overall width: 
685 mm (27.0 in)
Overall height: 
1130 mm (44.5 in)
Seat height: 
785 mm (30.9 in)
Wheelbase: 
1295 mm (51.0 in)
Ground clearance: 
115 mm (4.53 in)
Minimum turning radius: 
1900 mm (74.8 in) 
Weight: 
With oil and fuel: 
120.0 kg (265 lb) 
Engine: 
Engine type: 
Air cooled 4-stroke, SOHC
Cylinder arrangement: 
Forward-inclined single cylinder
Displacement: 
125.0 cm 
3
 
Bore  
× 
 stroke: 
52.4  
× 
 57.9 mm (2.06  
× 
 2.28 in)
Compression ratio: 
10.00 :1
Starting system: 
Electric starter and kickstarterLubrication system: 
Wet sump
 
Engine oil: 
Type: 
SAE20W40
Recommended engine oil grade: 
API service SG type or higher, JASO stan-
dard MA 
Engine oil quantity: 
Periodic oil change: 
0.90 L (0.95 US qt) (0.79 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: 
Oil-coated paper element 
Fuel: 
Recommended fuel: 
Regular unleaded gasoline onlyFuel tank capacity: 
7.4 L (1.96 US gal) (1.63 Imp.gal) 
Fuel injector: 
Manufacturer: 
AISAN
Model/quantity: 
4P91 01 / 1 
Spark plug (s): 
Manufacturer/model: 
NGK/CR7E
Spark plug gap: 
0.7–0.8 mm (0.028–0.031 in) 
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 backbone
Caster angle: 
27.00 °
-20 -10  0 
10 20 30 
40 
50 ˚C
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40