2004 YAMAHA XVS250 check engine light

PERIODIC MAINTENANCE AND MINOR REPAIR
6-8
6
EAU19751
Engine oil and oil filter
element The engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil filter ele-
ment replaced at the intervals specified
in the periodic maintenance and lubri-
cation chart.
To check the engine oil level
1. Place the vehicle on a level sur-
face and hold it in an upright posi-
tion.NOTE:
Make sure that the vehicle is positioned
straight up when checking the oil level.
A slight tilt to the side can result in afalse reading.
2. Start the engine, warm it up for
several minutes, and then turn it
off.
3. Wait a few minutes until the oil set-
tles, and then check the oil level
through the check window located
at the bottom-right side of the
crankcase.
NOTE:The engine oil should be between theminimum and maximum level marks.
4. If the engine oil is below the mini-
mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
To change the engine oil (with or
without oil filter element replace-
ment)
1. Start the engine, warm it up for
several minutes, and then turn it
off.2. Place an oil pan under the engine
to collect the used oil.
3. Remove the engine oil filler cap
and drain bolt to drain the oil from
the crankcase.
NOTE:Skip steps 4–6 if the oil filter element isnot being replaced.
4. Remove the oil filter element cover
by removing the bolts.
1. Engine oil level check window
2. Maximum level mark
3. Minimum level mark
4. Engine oil filler cap
1. Engine oil drain bolt
2. Oil pan
5KRE2.book Page 8 Monday, June 23, 2003 3:32 PM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-22
6
CAUTION:
ECA10570
Improper drive chain slack will over-
load the engine as well as other vital
parts of the motorcycle and can lead
to chain slippage or breakage. To
prevent this from occurring, keep
the drive chain slack within thespecified limits.
3. Tighten both locknuts and the axle
nut to the specified torques.4. Adjust the brake pedal free play.
(See page 6-17.)
WARNING
EWA10660
After adjusting the brake pedal free
play, check the operation of thebrake light.
EAU23020
Lubricating the drive chain The drive chain must be cleaned and
lubricated at the intervals specified in
the periodic maintenance and lubrica-
tion chart, otherwise it will quickly wear
out, especially when riding in dusty or
wet areas. Service the drive chain as
follows.CAUTION:
ECA10580
The drive chain must be lubricated
after washing the motorcycle orriding in the rain.
1. Clean the drive chain with kero-
sene and a small soft brush.CAUTION:
ECA11120
To prevent damaging the O-rings, do
not clean the drive chain with steam
cleaners, high-pressure washers orinappropriate solvents.
2. Wipe the drive chain dry.
3. Thoroughly lubricate the drive
chain with a special O-ring chain
lubricant.
1. Alignment marks
2. Drive chain slack adjusting nut
3. Locknut
Tightening torques:
Locknut:
16 Nm (1.6 m·kgf, 12 ft·lbf)
Axle nut:
104 Nm (10.4 m·kgf, 75 ft·lbf)
5KRE2.book Page 22 Monday, June 23, 2003 3:32 PM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-31
63. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
4. Install the lens by installing the
screws.
CAUTION:
ECA10680
Do not overtighten the screws, oth-erwise the lens may break.
EAU24350
Supporting the motorcycle Since this model is not equipped with a
centerstand, follow these precautions
when removing the front and rear
wheel or performing other maintenance
requiring the motorcycle to stand up-
right. Check that the motorcycle is in a
stable and level position before starting
any maintenance. A strong wooden
box can be placed under the engine for
added stability.
To service the front wheel
1. Stabilize the rear of the motorcycle
by using a motorcycle stand or, if
an additional motorcycle stand is
not available, by placing a jack un-
der the frame in front of the rear
wheel.
2. Raise the front wheel off the
ground by using a motorcycle
stand.
To service the rear wheel
Raise the rear wheel off the ground by
using a motorcycle stand or, if a motor-
cycle stand is not available, by placinga jack either under each side of the
frame in front of the rear wheel or under
each side of the swingarm.
1. Turn signal light bulb5KRE2.book Page 31 Monday, June 23, 2003 3:32 PM

INDEX
AAir filter element, cleaning .................... 6-10
Anti-theft alarm (optional) ....................... 3-3BBattery .................................................. 6-26
Brake and clutch levers, checking
and lubricating .................................... 6-24
Brake and shift pedals, checking
and lubricating .................................... 6-24
Brake fluid, changing ............................ 6-20
Brake fluid level, checking .................... 6-19
Brake lever ............................................. 3-6
Brake lever free play, adjusting ............ 6-16
Brake pads and shoes, checking.......... 6-19
Brake pedal ............................................ 3-6
Brake pedal position and free play,
adjusting ............................................. 6-17CCables, checking and lubricating .......... 6-23
Carburetor, adjusting ............................ 6-11
Care ........................................................ 7-1
Clutch lever............................................. 3-5
Clutch lever free play, adjusting ........... 6-15DDimmer switch ........................................ 3-4
Drive chain, lubricating ......................... 6-22
Drive chain slack .................................. 6-21EEngine break-in ...................................... 5-4
Engine idling speed .............................. 6-12
Engine oil and oil filter element............... 6-8
Engine, starting a warm .......................... 5-2
Engine stop switch.................................. 3-4
Engine trouble warning light ................... 3-2
FFront fork, checking...............................6-25
Fuel ......................................................... 3-7
Fuel cock ................................................. 3-8
Fuel consumption, tips for reducing ........ 5-3
Fuel tank cap........................................... 3-6
Fuses, replacing .................................... 6-28HHandlebar switches ................................. 3-4
Headlight bulb, replacing....................... 6-28
Helmet holder .......................................... 3-9
High beam indicator light......................... 3-2
Horn switch ............................................. 3-4IIdentification numbers ............................. 9-1
Ignition circuit cut-off system ................. 3-11
Indicator and warning lights .................... 3-2KKey identification number ........................ 9-1LLight switch ............................................. 3-4MMain switch/steering lock ........................ 3-1
Model label .............................................. 9-2NNeutral indicator light .............................. 3-2PPanels, removing and installing .............. 6-5
Parking ....................................................5-4
Part locations .......................................... 2-1
Pass switch ............................................. 3-4
Periodic maintenance and
lubrication chart.....................................6-2
Pre-operation check list........................... 4-2
RRear brake light switch, adjusting ......... 6-18SSafety information ................................... 1-1
Self-diagnosis device .............................. 3-3
Shifting .................................................... 5-2
Shift pedal ............................................... 3-5
Shock absorber assemblies,
adjusting ............................................. 3-10
Sidestand .............................................. 3-10
Sidestand, checking and lubricating ..... 6-24
Spark plugs, checking............................. 6-6
Specifications.......................................... 8-1
Speedometer unit ................................... 3-3
Starter (choke) lever ............................... 3-9
Starting a cold engine ............................. 5-1
Start switch ............................................. 3-4
Steering, checking ................................ 6-25
Storage ................................................... 7-3
Supporting the motorcycle .................... 6-31TTail/brake light bulb, replacing .............. 6-30
Throttle cable free play, adjusting ......... 6-12
Throttle grip and cable, checking
and lubricating .................................... 6-23
Tires ...................................................... 6-13
Tool kit .................................................... 6-1
Troubleshooting .................................... 6-35
Troubleshooting chart ........................... 6-36
Turn signal indicator light ........................ 3-2
Turn signal light bulb, replacing ............ 6-30
Turn signal switch ................................... 3-4VValve clearance, adjusting .................... 6-13
5KRE2.book Page 1 Monday, June 23, 2003 3:32 PM