Specifications
9-1
9
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)
Wei ght:
Curb weight:
58 kg (128 lb)
Maximum rider weight:
40.0 kg (88 lb)
Technical permissible mass (Maximum load +
Curb weight):
98 kg (216 lb)
Noise an d vi bration level:
Noise level (77/311/EEC):
76.7 dB(A) at 4250 r/min (TT-R50E)
Uncertainty of measurement:
3.0 dB(A) (TT-R50E)
Vibration on seat (EN1032, ISO5008): Will not exceed 0.5 m/s² (TT-R50E)
Uncertainty of measurement: 0.0 m/s² (TT-R50E)
Vibration on handlebar (EN1032, ISO5008):
Will not exceed 2.5 m/s² (TT-R50E)
Uncertainty of measurement: 0.6 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)
Starting system:
Electric starter
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:
0.80 L (0.85 US qt, 0.70 Imp.qt)
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)
Car buretor:
Type × quantity:
VM11 × 1
Drivetrain:
Gear ratio:
1st:
3.250 (39/12)
2nd:
1.737 (33/19)
3rd: 1.217 (28/23)
Front tire:
Type:
With tube
Size: 2.50-10 4PR
Manufacturer/model: CHENG SHIN/C183A
Speed rating:
100 km/h (62 mph)
Rear tire:
Type:With tube
Size:
2.50-10 4PR
Manufacturer/model: CHENG SHIN/C183A
Speed rating: 100 km/h (62 mph)
UBEG81E0.book Page 1 Friday, February 28, 2020 9:58 AM
Consumer information
10-1
10
EAU26366
Id entification num bers
Record the vehicle identification num-
ber and the engine serial number in the
spaces provided below for assistance
when ordering spare parts from a
Yamaha dealer or for reference in case the vehicle is stolen.
VEHICLE IDENTIFICATION NUMBER:
ENGINE SERIAL NUMBER:
EAU26401Vehicle i dentification num ber
The vehicle identification number is
stamped into the steering head pipe.
Record this number in the space pro-
vided.
TIP
The vehicle identification number is
used to identify your motorcycle and
may be used to register your motorcy-
cle with the licensing authority in your
area.
EAU26442En gine serial num ber
The engine serial number is stamped
into the crankcase.
EAU48121Vehicle Emission Control Informa-
tion la bel (For Canad a)
The Vehicle Emission Control Informa-
tion label is affixed at the location in the
illustration. This label shows specifica-
tions related to exhaust emissions as
required by federal law, state law and
Environment Canada.
1. Vehicle identification number
1
1. Engine serial number
1. Vehicle Emission Control Information label
1
1
UBEG81E0.book Page 1 Friday, February 28, 2020 9:58 AM
11-1
11
Index
A
Air filter element, cleaning ...................... 7-9
B
Battery .................................................. 7-27
Brake lever .............................................. 4-3
Brake lever, checking and
lubricating ........................................... 7-23
Brake lever free play, adjusting ............ 7-17
Brake pedal............................................. 4-4
Brake pedal, checking and lubricating ........................................... 7-24
Brake pedal free play, adjusting ........... 7-18
Brake shoes, checking ......................... 7-19
C
Cables, checking and lubricating ......... 7-22
Carburetor, adjusting ............................ 7-11
Care ........................................................ 8-1
Clutch free play, adjusting .................... 7-16
D
Drive chain, cleaning and lubricating .... 7-22
Drive chain slack................................... 7-20
E
Engine break-in....................................... 6-3
Engine idling speed .............................. 7-12
Engine oil ................................................ 7-7
Engine serial number ............................ 10-1
Engine, starting a warm .......................... 6-2
Engine stop switch ................................. 4-1
F
Front fork, checking .............................. 7-25
Fuel ......................................................... 4-5
Fuel cock ................................................ 4-7
Fuel tank breather hose .......................... 4-6
Fuel tank cap .......................................... 4-4
Fuse, replacing ..................................... 7-28
H
Handlebar switches ................................ 4-1
I
Identification numbers .......................... 10-1
L
Labels, location....................................... 1-1
M
Main switch ............................................. 4-1
Maintenance and lubrication, periodic ... 7-4
Maintenance, emission control
system .................................................. 7-3
Matte color, caution ................................ 8-1
P
Parking .................................................... 6-4
Part locations .......................................... 3-1
S
Safety defects, reporting (For CANADA customers) ......................................... 10-2
Safety information .................................. 2-1
Seat ........................................................ 4-8
Shifting ................................................... 6-2
Shift pedal .............................................. 4-3
Shift pedal, checking ............................ 7-19
Sidestand ............................................... 4-9
Sidestand, checking and lubricating .... 7-24
Spark arrester, cleaning ....................... 7-10
Spark plug, checking ............................. 7-6
Specifications ......................................... 9-1
Speed limiter .......................................... 4-2
Starter (choke) lever ............................... 4-8
Starting and warming up a cold engine .................................................. 6-1
Starting circuit cut-off system ................ 4-9
Start switch ............................................ 4-1
Steering, checking................................ 7-26
Storage ................................................... 8-4
Supporting the motorcycle................... 7-29
Swingarm pivots, lubricating ................ 7-25
T
Throttle grip and cable, checking and lubricating .......................................... 7-23
Throttle grip free play, checking........... 7-13
Tires ...................................................... 7-14
Troubleshooting ................................... 7-33
Troubleshooting chart .......................... 7-34
V
Valve clearance .................................... 7-13
Vehicle Emission Control Information label (For Canada) .............................. 10-1
Vehicle identification number ............... 10-1
W
Wheel bearings, checking .................... 7-26
Wheel (front) ......................................... 7-30
Wheel (rear) .......................................... 7-31
Wheels .................................................. 7-15
UBEG81E0.book Page 1 Friday, February 28, 2020 9:58 AM