check engine YAMAHA XCITY 250 2012 Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
6-32
6Engine overheating
WARNING
EWA10400
●
Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be
blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled.
●
After removing the radiator cap retaining bolt, place a thick rag, like a towel, over the radiator cap, and then
slowly rotate the cap counterclockwise to the detent to allow any residual pressure to escape. When the hissing
sound has stopped, press down on the cap while turning it counterclockwise, and then remove the cap.
TIPIf coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant
as soon as possible.
Wait until the
engine has cooled.
Check the coolant level in the
reservoir and radiator.
The coolant level
is OK.The coolant level is low.
Check the cooling system
for leakage.
Have a Yamaha dealer checkand repair the cooling system.Add coolant. (See TIP.)
Start the engine. If the engine overheats again,
have a
Yamaha dealer check
and repair the cooling system.
There is
leakage.
There is
no leakage.
U5B2E4E0.book Page 32 Friday, June 1, 2012 9:06 AM

INDEX
AAcceleration and deceleration ................ 5-2
Air filter and V-belt case air filter
elements ............................................. 6-13
Auxiliary light bulb, replacing ................ 6-29BBattery .................................................. 6-23
Brake fluid, changing ............................ 6-20
Brake fluid level, checking .................... 6-19
Brake lever, front .................................... 3-7
Brake lever, rear ..................................... 3-7
Brake levers, lubricating ....................... 6-21
Braking ................................................... 5-3CCables, checking and lubricating .......... 6-20
Care ........................................................ 7-1
Carrier (if equipped).............................. 3-13
Catalytic converters ................................ 3-9
Centerstand and sidestand, checking
and lubricating .................................... 6-21
Coolant ................................................. 6-12
Coolant temperature gauge .................... 3-3
Cowlings and panels, removing and
installing ............................................... 6-7DDimmer switch ........................................ 3-6
Display, multi-function ............................ 3-3EEngine break-in ...................................... 5-4
Engine oil ................................................ 6-9
Engine trouble warning light ................... 3-2FFinal transmission oil ............................ 6-11
Front and rear brake lever free play ..... 6-17Front and rear brake pads, checking .... 6-18
Front fork, checking...............................6-22
Fuel ......................................................... 3-8
Fuel consumption, tips for reducing ........ 5-3
Fuel gauge .............................................. 3-2
Fuel tank cap........................................... 3-7
Fuses, replacing .................................... 6-25
HHandlebar switches ................................. 3-6
Headlight bulb, replacing....................... 6-26
High beam indicator light......................... 3-1
Horn switch ............................................. 3-6IIdentification numbers ............................. 9-1
Ignition circuit cut-off system ................. 3-15
Indicator lights and warning light ............. 3-1LLicense plate light bulb, replacing ......... 6-29
Luggage hook ....................................... 3-14MMain switch/steering lock ........................ 3-1
Maintenance and lubrication, periodic..... 6-4
Maintenance, emission control system ... 6-3
Model label .............................................. 9-1PParking ....................................................5-4
Part locations .......................................... 2-1SSafe-riding points .................................... 1-5
Safety information ...................................1-1
Seat ....................................................... 3-10
Shock absorber assemblies,
adjusting.............................................. 3-13
Sidestand .............................................. 3-14Spark plug, checking .............................. 6-8
Specifications.......................................... 8-1
Speedometer .......................................... 3-2
Starting off .............................................. 5-2
Starting the engine.................................. 5-1
Start switch ............................................. 3-6
Steering, checking ................................ 6-23
Storage ................................................... 7-3
Storage compartments ......................... 3-11
TTail/brake light bulb or rear turn signal
light bulb, replacing............................. 6-28
Throttle grip and cable, checking and
lubricating ........................................... 6-21
Throttle grip free play, checking............ 6-14
Tires ...................................................... 6-15
Tool kit .................................................... 6-2
Troubleshooting .................................... 6-29
Troubleshooting charts ......................... 6-31
Turn signal indicator light ........................ 3-1
Turn signal light bulb (front),
replacing ............................................. 6-27
Turn signal switch ................................... 3-6VValve clearance .................................... 6-15
Vehicle identification number .................. 9-1WWheel bearings, checking..................... 6-23
Wheels .................................................. 6-17
Windshield ............................................ 3-12
U5B2E4E0.book Page 1 Friday, June 1, 2012 9:06 AM