Specifications - Yamaha TT-R50E Owner's Manual

Dimensions:
Overall length:
1305 mm (51.4 in)
Overall width:
595 mm (23.4 in)
Overall height:
795 mm (31.3 in)
Seat height:
555 mm (21.9 in)
Wheelbase:
925 mm (36.4 in)
Ground clearance:
135 mm (5.31 in)
Weight:
Curb weight:
57 kg (126 lb)
Technical permissible mass (Maximum load +
Curb weight):
97 kg (214 lb)
Noise and vibration level:
Noise level (77/311/EEC):
76.7 dB(A) at 4250 r/min (TT-R50E)
Vibration on seat (EN1032, ISO5008):
Will not exceed 0.5 m/s² (TT-R50E)
Vibration on handlebar (EN1032, ISO5008):
Will not exceed 2.5 m/s² (TT-R50E)
Engine:
Combustion cycle:
4-stroke
Cooling system:
Air cooled
Valve train:
SOHC
Number of cylinders:
Single cylinder
Displacement:
49 cm³
Bore × stroke:
36.0 × 48.6 mm (1.42 × 1.91 in)
Compression ratio:
9.5 : 1
Starting system:
Electric starter
Lubrication system:
Wet sump
Engine oil:
Recommended brand:
YAMALUBE
SAE viscosity grades:
10W-40

Specifications

Recommended engine oil grade:
API service SG type or higher, JASO
standard MA
Engine oil quantity:
Oil change:
0.80 L (0.85 US qt, 0.70 Imp.qt)
Air filter:
Air filter element:
Wet element
Fuel:
Recommended fuel:
Regular unleaded gasoline (Gasohol [E10]
acceptable)
Fuel tank capacity:
3.1 L (0.8 US gal, 0.7 Imp.gal)
Fuel reserve amount:
0.4 L (0.11 US gal, 0.09 Imp.gal)
Carburetor:
Type × quantity:
VM11 × 1
Spark plug(s):
Manufacturer/model:
NGK/CR7HSA
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Clutch:
Clutch type:
Wet, centrifugal, multiple-disc
Drivetrain:
Primary reduction ratio:
3.722 (67/18)
Final drive:
Chain
Secondary reduction ratio:
2.846 (37/13)
Transmission type:
Constant mesh 3-speed
Gear ratio:
1st:
3.250 (39/12)
2nd:
1.737 (33/19)
3rd:
1.217 (28/23)
Chassis:
Frame type:
Backbone
Caster angle:
25.50 °
9-1
9