DimensionsOverall length
2202 mm (86.7 in)
Overall width
689 mm (27.1 in)
Overall height
1175 mm (46.3 in)
Seat height
820 mm (32.3 in)
Wheelbase
1341 mm (52.8 in)
Ground clearance
151 mm (5.94 in)
Minimum turning radius
2900 mm (114.2 in)
WeightWith oil and fuel
124 kg (273 lb)
EngineEngine type
Liquid cooled 2-stroke
Cylinder arrangement
Forward-inclined single cylinder
Displacement
49.7 cm
3(3.03 cu*in)
Bore x stroke
40.3 x 39.0 mm (1.58 x 1.53 in)
Compression ratio
11.5:1
Starting system
Electric starter
Lubrication system
Separate lubrication (Yamaha autolube)
Oil type or gradeRecommended engine oil grade
SAE10W30 type SE motor oil
Cooling systemRadiator capacity (including all routes)
0.70 L (0.74 US qt) (0.62 Imp qt)
Coolant reservoir capacity (up to the maxi-
mum level mark)
0.29L (0.31 US qt) ( 0.26 Imp qt)
Air filterAir filter element
Wet element
Recommended fuelRecommended fuel
Unleaded fuel
Fuel tank capacity
13.8 L (3.65 US gal) (3.04 Imp gal)
Fuel reserve amount
2.2 L (0.58 US gal) (0.48 Imp gal)
CarburetorManufacturer
Dell’Orto
Type x quantity
PHBN 16 x 1
Spark plug (s)Manufacturer/model
NGK/BR 9 ES
Spark plug gap
0.6 ~ 0.7 mm (0.023 ~ 0.027 in)
ClutchClutch type
Wet, multiple-disc
TransmissionPrimary reduction system
Helical gear
Primary reduction ratio
71 x 20 (3.55)
Secondary reduction system
Chain drive
Secondary reduction ratio
60 x 11 (5.45)
Transmission type
Constant mesh 6-speed
Operation
Left foot operation
Gear ratio1-
36 x 12 (3.00)
2-
33 x 16 (2.062)
3-
29 x 19 (1.526)
4-
27 x 22 (1.227)
5-
25 x 24 (1.041)
6-
24 x 25 (0.960)
ChassisFrame type
Double cradle
Caster angle
25 º
Trail
90 mm (3.54 in)
8
SPECIFICATIONS
8-1
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2-stroke engine oil .....................................3-7
AAir filter element .......................................6-12
Anti-theft device housing ...........................3-9
Autolube pump, adjusting........................6-24
BBattery......................................................6-27
Brake and clutch levers, checking and
lubricating ..............................................6-24
Brake and shift pedals, checking and
lubricating ..............................................6-24
Brake fluid level, checking .......................6-19
Brake fluid, changing ...............................6-20
Brake lever .................................................3-5
Brake pedal ................................................3-5
Brake pedal free play, adjusting ..............6-17
CCables, checking and lubricating ............6-23
Carburetor, adjusting ...............................6-12
Care............................................................7-1
Catalytic converter .....................................3-6
Clutch lever ................................................3-4
Clutch lever free play, adjusting...............6-16
Coolant.......................................................6-9
Coolant temperature warning light ............3-2
Cowlings and panels, removing and
installing ...................................................6-5
DDimmer switch ...........................................3-3
Drive chain slack ......................................6-21
Drive chain, cleaning and lubricating.......6-22
EEngine break-in ..........................................5-3
Engine idling speed .................................6-13Engine stop switch ....................................3-3
Engine trouble warning light ......................3-2
Engine, starting a warm .............................5-2
FFront and rear brake pads, checking ......6-18
Front brake lever free play, checking.......6-17
Front fork, checking .................................6-25
Fuel ............................................................3-5
Fuel cock....................................................3-8
Fuel consumption, tips for reducing ..........5-3
Fuel tank breather/overflow hose ..............3-7
Fuel tank cap .............................................3-6
Fuse, replacing.........................................6-28
HHandlebar switches ...................................3-3
Headlight bulb, replacing .........................6-28
Horn switch ................................................3-3
IIdentification numbers ...............................9-1
Ignition circuit cut-off system ..................3-10
Indicator and warning lights ......................3-1
KKey identification number ..........................9-1
LLicense plate light bulb, replacing ...........6-29
MMain switch/steering lock ..........................3-1
Model label ................................................9-2
NNeutral indicator light.................................3-1
OOil level warning light .................................3-2
PParking .......................................................5-4
Part locations .............................................2-1
Pass switch ................................................3-3
Periodic maintenance and lubrication
chart .........................................................6-2
Pre-operation check list .............................4-2
RRear brake light switch, adjusting ...........6-18
Rear view mirrors .......................................3-9
SSafety information ......................................1-1
Seat ............................................................3-9
Shift pedal ..................................................3-4
Shift pedal position, adjusting .................6-18
Shifting .......................................................5-2
Sidestand .................................................3-10
Sidestand, checking and lubricating .......6-25
Spark plug, checking .................................6-7
Specifications.............................................8-1
Speedometer unit ......................................3-2
Start switch ................................................3-4
Starter (choke) lever ...................................3-8
Starting a cold engine ................................5-1
Steering, checking ...................................6-26
Storage.......................................................7-3
TTachometer ................................................3-3
Throttle cable free play, adjusting ............6-12
Throttle grip and cable, checking and
lubricating ..............................................6-23
Tires .........................................................6-14
Tool kit ........................................................6-1
Transmission oil .........................................6-8
INDEX
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