Yamaha R3 2023 User Manual

Specifications
9-1
9
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 cm
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, 10W-50, 15W-40, 20W-40 or
20W-50
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):
0.94 L (0.99 US qt, 0.83 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)
Fuel injection:
Throttle body:
ID mark:
2MS1 00
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)
–20 –10 0
10
20 30 40 50 ˚C
10 30 50 70 90 1100 130 ˚F
SAE 10W-30
SAE 15W-40
SAE 20W-40
SAE 20W-50
SAE 10W-40
SAE 10W-50
UB5L12E0.book Page 1 Wednesday, March 25, 2020 9:59 AM

Yamaha R3 2023 Specifications

General

Bore x Stroke	68.0mm x 44.1mm
Compression Ratio	11.2:1
Fuel Delivery	Fuel injection
Transmission	6-speed
Final Drive	Chain
Front Tire	110/70-17
Rear Tire	140/70-17
Length	82.3 in
Height	44.9 in
Seat Height	30.7 in
Wheelbase	54.3 in
Rake (Caster Angle)	25°
Trail	3.7 in
Fuel Capacity	3.7 gal
Wet Weight	375 lb
Ground Clearance	6.3 in
Ignition	TCI: Transistor Controlled Ignition
Front Suspension	37 mm telescopic fork; 5.1-in travel
Rear Suspension	Single shock, adjustable preload; 4.9-in travel
Front Brakes	Hydraulic disc, 298mm
Rear Brakes	220mm hydraulic disc
Engine Type	321cc liquid-cooled, DOHC inline 2-cylinder; 4 valves per cylinder