Specifications - Yamaha R3 Owner's Manual

*Dimensions:
Overall length:
2090 mm (82.3 in)
Overall width:
730 mm (28.7 in)
Overall height:
1140 mm (44.9 in)
Seat height:
780 mm (30.7 in)
Wheelbase:
1380 mm (54.3 in)
Ground clearance:
160 mm (6.30 in)
Minimum turning radius:
2.9 m (9.51 ft)
*Weight:
Curb weight:
170 kg (375 lb)
*Engine:
Combustion cycle:
4-stroke
Cooling system:
Liquid cooled
Valve train:
DOHC
Cylinder arrangement:
Inline
Number of cylinders:
2-cylinder
Displacement:
321 cm³
Bore × stroke:
68.0 × 44.1 mm (2.68 × 1.74 in)
Starting system:
Electric starter
*Engine oil:
Recommended brand:
SAE viscosity grades:
10W-40
Recommended engine oil grade:
API service SG type or higher, JASO
standard MA
*Engine oil quantity:
Oil change:
1.80 L (1.90 US qt, 1.58 Imp.qt)
With oil filter removal:
2.10 L (2.22 US qt, 1.85 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):
0.81 L (0.86 US qt, 0.72 Imp.qt)
*Fuel:
Recommended fuel:
Unleaded gasoline (E10 acceptable)
Octane number (RON):
90
Fuel tank capacity:
14 L (3.7 US gal, 3.1 Imp.gal)
Fuel reserve amount:
3.0 L (0.79 US gal, 0.66 Imp.gal)
9-1

Specifications

*Fuel injection:
*Throttle body:
ID mark:
BR51 01
*Drivetrain:
*Gear ratio:
1st:
2.500 (35/14)
2nd:
1.824 (31/17)
3rd:
1.348 (31/23)
4th:
1.087 (25/23)
5th:
0.920 (23/25)
6th:
0.800 (24/30)
*Front tire:
Type:
Tubeless
Size:
110/70R-17M/C (54H)
Manufacturer/model:
DUNLOP/SPORTMAX GPR-300F
*Rear tire:
Type:
Tubeless
Size:
140/70R-17M/C (66H)
Manufacturer/model:
DUNLOP/SPORTMAX GPR-300
9