Specifications
8-1
8
Dimensions:
Overall length:
2085 mm (82.1 in)
Overall width:
745 mm (29.3 in)
Overall height:
1090 mm (42.9 in)
Seat height:
805 mm (31.7 in)
Wheelbase:
1400 mm (55.1 in)
Ground clearance:
140 mm (5.51 in)
Minimum turning radius:
2.7 m (8.86 ft)
Weight:
Curb weight:
182 kg (401 lb)
Engine:
Combustion cycle:
4-stroke
Cooling system:
Liquid cooled
Valve train:
DOHC
Cylinder arrangement:
Inline
Number of cylinders:
2-cylinder
Displacement:
689 cm³
Bore × stroke:
80.0 × 68.6 mm (3.15 × 2.70 in)
Compression ratio:
11.5 : 1
Starting system:
Electric starter
Lubrication system:
Wet sump
Engine oil:
Recommended brand:
YAMALUBE
SAE viscosity grades:
10W-40
Recommended engine oil grade:
API service SG type or higher, JASO
standard MA
Engine oil quantity:
Oil change:
2.30 L (2.43 US qt, 2.02 Imp.qt)
With oil filter removal:
2.60 L (2.75 US qt, 2.29 Imp.qt)
Coolant quantity:
Coolant reservoir (up to the maximum level
mark):
0.25 L (0.26 US qt, 0.22 Imp.qt)
Radiator (including all routes):
1.60 L (1.69 US qt, 1.41 Imp.qt)
Air filter:
Air filter element:
Oil-coated paper element
Fuel:
Recommended fuel:
Regular unleaded gasoline (Gasohol [E10]
acceptable)
Fuel tank capacity:
14 L (3.7 US gal, 3.1 Imp.gal)
Fuel reserve amount:
2.7 L (0.71 US gal, 0.59 Imp.gal)
Fuel injection:
Throttle body:
ID mark:
1WS1 10
Spark plug(s):
Manufacturer/model:
NGK/LMAR8A-9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Clutch:
Clutch type:
Wet, multiple-disc
Drivetrain:
Primary reduction ratio:
1.925 (77/40)
Final drive:
Chain
Secondary reduction ratio:
2.688 (43/16)
Transmission type:
Constant mesh 6-speed
Gear ratio:
1st:
2.846 (37/13)
2nd:
2.125 (34/16)
3rd:
1.632 (31/19)
4th:
1.300 (26/20)
5th:
1.091 (24/22)
UBU2E0E0.book Page 1 Friday, September 9, 2016 9:23 AM