catalytic converter YAMAHA WR 250R 2016 Owners Manual

Table of contentsSafety information............................ 1-1
Description ........................................ 2-1
Left view .......................................... 2-1
Right view ........................................ 2-2
Controls and instrument s................. 2-3
Instrument and co ntrol functions.... 3-1
Main switch/steering lock................. 3-1
Indicator lights and warning lights ... 3-2
Multi-function display ....................... 3-3
Handlebar switches ......................... 3-8
Clutch lever...................................... 3-9
Shift pedal....... ............................. .. 3-10
Brake lever .................................... 3-10
Brake pedal ................................... 3-10
Fuel tank cap ................................. 3-11
Fuel................................................ 3-11
Catalytic converter ......................... 3-13
Seat ............................................... 3-13
Helmet holder ................................ 3-14
Adjusting the front fork................... 3-14
Front fork bleeding......................... 3-16
Adjusting the shock absorber assembly .................................... 3-17
EXUP system ................................ 3-18
Sidestand....................................... 3-19
Ignition circuit cut-of f system ......... 3-19
For your safety –
pre-operation checks ........................ 4-1Operation and important riding
points
................................................. 5-1
Starting the engine .......................... 5-1
Shifting ............................................ 5-2
Tips for reducing fuel consumption ................................ 5-3
Engine break-in ............................... 5-3
Parking ............................................ 5-4
Periodic maintenance and
adjustment ........................................ 6-1
Owner’s tool kit................................ 6-2
Periodic maintenance chart for the emission contro l system ........ 6-3
General maintenance and lubrication chart ........................... 6-4
Removing and installing panels ...... 6-8
Checking the spark plug................ 6-11
Engine oil and oil filter element ..... 6-12
Coolant .......................................... 6-14
Cleaning the air filter element and check hose.......................... 6-17
Adjusting the engine idling
speed ......................................... 6-19
Checking the throttle grip free
play ............................................ 6-19
Valve clearance............................. 6-20
Tires .............................................. 6-20
Spoke wheels .............. .................. 6-22
Adjusting the clutch lever free play ............................................ 6-22 Adjusting the brake lever free
play ............................................. 6-23
Checking the shift pedal ................ 6-24
Brake light switches ....................... 6-25
Checking the front and rear brake pads.................................. 6-25
Checking the brake fluid level ........ 6-26
Changing the brake fluid ................ 6-27
Drive chain slack............................ 6-27
Cleaning and lubricating the drive chain .................................. 6-28
Checking and lubricating the cables ......................................... 6-29
Checking and lubricating the
throttle grip and cable ................. 6-29
Checking and lubricating the brake and clutch levers .............. 6-30
Checking and lubricating the brake pedal................................. 6-30
Checking and lubricating the
sidestand .................................... 6-31
Lubricating the swingarm pivots .... 6-31
Checking the front fork................... 6-31
Checking the steering .................... 6-32
Checking the wheel bearings......... 6-32
Battery ........................................... 6-33
Replacing the fuses ....................... 6-34
Replacing the headlight bulb ......... 6-35
Replacing the auxiliary light bulb ............................................ 6-36
Tail/brake light ............................... 6-36BN3-9-E0.book 1 ページ ２０１５年６月２５日　木曜日　午前１０時４６分

Instrument and control functions
3-13
1
23
4
5
6
7
8
9
10
11
12
EAU13434
Catalytic converterThis model is equipped with a catalytic
converter in the exhaust system.
WARNING
EWA10863
The exhaust system is hot after op-
eration. To prevent a fire hazard or
burns:
Do not park the vehicle near
possible fire hazards such as
grass or other materials that
easily burn.

Park the vehicle in a place
where pedestrians or children
are not likely to touch the hot
exhaust system.

Make sure that the exhaust sys-
tem has cooled down before do-
ing any maintenance work.

Do not allow the engine to idle
more than a few minutes. Long
idling can cause a build-up ofheat.
NOTICE
ECA10702
Use only unleaded gasoline. The use
of leaded gasoline will cause unre- pairable damage to the catalytic
converter.
EAU46283
SeatTo remove the seat
Remove the bolts, and then slide the
seat to the rear and pull upward.
To install the seat
1. Fit the slot in the seat onto the pro- jection on the fuel tank, and insert
the projection on the seat into the
seat holder as shown.1. Bolt1
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10-1
1
2
3
4
5
6
7
8
910
11
12
IndexAAir filter element and check hose, cleaning .................................................6-17
Auxiliary light bulb, replacing ...................6-36BBattery......................................................6-33
Brake and clutch levers, checking and lubricating ..............................................6-30
Brake fluid, changing ...............................6-27
Brake fluid level, checking .......................6-26
Brake lever ...............................................3-10
Brake lever free play, adjusting................6-23
Brake light switches .................................6-25
Brake pedal ..............................................3-10
Brake pedal, checking and lubricating .....6-30CCables, checking and lubricating .............6-29
Care ...........................................................7-1
Catalytic converter ...................................3-13
Clutch lever ................................................3-9
Clutch lever free play, adjusting ...............6-22
Coolant.....................................................6-14
Coolant temperature warning light .............3-2DDimmer switch ...........................................3-9
Drive chain, cleaning and lubricating .......6-28
Drive chain slack ......................................6-27EEngine break-in ..........................................5-3
Engine idling speed..................................6-19
Engine oil and oil filter element ................6-12
Engine serial number .................................9-1
Engine stop switch .....................................3-9
Engine trouble warning light.......................3-3 EXUP system .......................................... 3-18
FFront and rear brake
pads, checking ....... 6-25
Front fork, adjusting ................................. 3-14
Front fork, bleeding.................................. 3-16
Front fork, checking ................................. 6-31
Fuel.......................................................... 3-11
Fuel consumption, tips for reducing........... 5-3
Fuel level warning light .............................. 3-2
Fuel tank cap ........................................... 3-11
Fuses, replacing ...................................... 6-34HHandlebar switches ................................... 3-8
Headlight bulb, replacing ......................... 6-35
Helmet holder .......................................... 3-14
High beam indicator light ........................... 3-2
Horn switch ................................................ 3-9IIdentification numbers ............................... 9-1
Ignition circuit cut-off system ................... 3-19
Indicator lights and warning lights ............. 3-2LLicense plate light bulb, replacing ........... 6-37MMain switch/steering lock........................... 3-1
Maintenance and lubrication, periodic ....... 6-4
Maintenance, emission control system...... 6-3
Matte color, caution ................................... 7-1
Model label ................................................ 9-2
Multi-function display ................................. 3-3NNeutral indicator light ................................. 3-2PPanels, removing and installing ................. 6-8 Parking ...................................................... 5-4
Part locations ............................................ 2-1
SSafety information ..................................... 1-1
Seat ......................................................... 3-13
Shifting ...................................................... 5-2
Shift pedal ............................................... 3-10
Shift pedal, checking ............................... 6-24
Shock absorber assembly, adjusting ...... 3-17
Sidestand ................................................ 3-19
Sidestand, checking an
d lubricating........ 6-31
Spark plug, checking ............................... 6-11
Specifications ............................................ 8-1
Starting the engine .................................... 5-1
Start switch................................................ 3-9
Steering, checking................................... 6-32
Storage...................................................... 7-3
Supporting the motorcycle ...................... 6-38
Swingarm pivots, lubricating ................... 6-31TTail/brake light ......................................... 6-36
Throttle grip and cable, checking and lubricating ............................................. 6-29
Throttle grip free play, checking .............. 6-19
Tires ........................................................ 6-20
Tool kit....................................................... 6-2
Troubleshooting ...................................... 6-42
Troubleshooting charts............................ 6-43
Turn signal indicator light .......................... 3-2
Turn signal light bulb, replacing .............. 6-37
Turn signal switch ..................................... 3-9VValve clearance....................................... 6-20
Vehicle identification number .................... 9-1
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