clutch YAMAHA WR 250R 2012 User Guide
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Page 47 of 98

PERIODIC MAINTENANCE AND ADJUSTMENT
6-5
2
3
4
567
8
9
9*Swingarm •
Check operation and for
excessive play.
• Lubricate with
lithium-soap-based grease. Every 50000 km (30000 mi)
10 Drive chain •
Check chain slack, alignment
and condition.
• Adjust and lubricate chain with a
special O-ring chain lubricant
thoroughly. Every 500 km (300 mi) and after washing the motorcycle, riding in the rain or
riding in wet areas
11 * Steering bearings •
Check bearing play and steering
for roughness.
• Lubricate with
lithium-soap-based grease. Every 50000 km (30000 mi)
12 * Chassis fasteners •
Make sure that all nuts, bolts
and screws are properly
tightened.
13 Brake lever pivot
shaft •
Lubricate with silicone grease.
14 Brake pedal pivot
shaft •
Lubricate with
lithium-soap-based grease.
15 Clutch lever pivot
shaft •
Lubricate with
lithium-soap-based grease.
16 Sidestand •
Check operation.
• Lubricate with
lithium-soap-based grease.
17 * Sidestand switch •Check operation.
18 * Front fork •
Check operation and for oil
leakage.
19 * Shock absorber
assembly •
Check operation and shock
absorber for oil leakage.
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING
ANNUAL
CHECK
1000 km
(600 mi) 10000 km
(6000 mi) 20000 km
(12000 mi) 30000 km
(18000 mi) 40000 km
(24000 mi)
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Page 55 of 98

PERIODIC MAINTENANCE AND ADJUSTMENT
6-13
2
3
4
567
8
9
6. Remove the oil filter element and
O-rings.
7. Install a new oil filter element and new O-rings.
TIPMake sure that the O-rings are properlyseated.
8. Install the oil filter element cover by installing the bolts, then tightening
them to the specified torque.
9. Install the engine oil drain bolt and its new gasket, and then tighten
the bolt to the specified torque.
10. Refill with the specified amount of the recommended engine oil, and
then install and tighten the oil filler
cap.
TIPBe sure to wipe off spilled oil on any
parts after the engine and exhaust sys-tem have cooled down.NOTICE
ECA11620
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils with a diesel speci-
fication of “CD” or oils of a high-
er quality than specified. In
addition, do not use oils labeled
“ENERGY CONSERVING II” or
higher.
Make sure that no foreign mate-rial enters the crankcase.
11. Start the engine, and then let it idle for several minutes while checking
1. Oil filter element cover
2. Oil filter element cover bolt
1. O-ring
2. Oil filter element
1
2
1
2
Tightening torque:Oil filter element cover bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Tightening torque: Engine oil drain bolt:20 Nm (2.0 m·kgf, 14 ft·lbf)
Recommended oil:
See page 8-1.
Oil quantity: Without oil filter element replace-
ment:
1.30 L (1.37 US qt, 1.14 Imp.qt)
With oil filter element replacement:
1.40 L (1.48 US qt, 1.23 Imp.qt)
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Page 64 of 98

PERIODIC MAINTENANCE AND ADJUSTMENT
6-22
1
2
3
4
56
7
8
9
EAU21943
Spoke wheels
WARNING
EWA10610
The wheels on this model are not de-
signed for use with tubeless tires.
Do not attempt to use tubeless tireson this model.
To maximize the performance, durabil-
ity, and safe operation of your motorcy-
cle, note the following points regarding
the specified wheels.
The wheel rims should be checked
for cracks, bends, warpage or oth-
er damage, and the spokes for
looseness or damage before each
ride. If any damage is found, have
a Yamaha dealer replace the
wheel. Do not attempt even the
smallest repair to the wheel. A de-
formed or cracked wheel must be
replaced.
The wheel should be balanced
whenever either the tire or wheel
has been changed or replaced. An
unbalanced wheel can result in
poor performance, adverse han-
dling characteristics, and a short-
ened tire life.
EAU48373
Adjusting the clutch lever free
play The clutch lever free play should mea-
sure 10.0–15.0 mm (0.39– 0.59 in) as
shown. Periodically check the clutch le-
ver free play and, if necessary, adjust it
as follows. 1. Slide the rubber cover back at the clutch lever.
2. Loosen the locknut.
3. To increase the clutch lever free play, turn the clutch lever free play
adjusting bolt in direction (a). To
decrease the clutch lever free play,
turn the adjusting bolt in direction
(b).
TIPIf the specified clutch lever free play
could be obtained as described above,skip steps 4 –7.
4. Fully turn the adjusting bolt in di- rection (a) to loosen the clutch ca-
ble.
5. Slide the rubber cover back further down the clutch cable, and then
loosen the locknut.
6. To increase the clutch lever free play, turn the clutch lever free play
adjusting nut in direction (a). To
decrease the clutch lever free play,1. Clutch lever free play
2. Locknut (clutch lever)
3. Clutch lever free play adjusting bolt
4. Rubber cover
3
2
1
4
(a)(b)
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-23
2
3
4
567
8
9
turn the adjusting nut in direction
(b).
7. Tighten the locknut at the clutch cable, and then slide the rubber
cover to its original position.
8. Tighten the locknut at the clutch le- ver, and then slide the rubber cov-
er to its original position.
EAU48442
Adjusting the brake lever free
play The brake lever free play should mea-
sure 5.0– 8.0 mm (0.20– 0.31 in) as
shown. Periodically check the brake le-
ver free play and, if necessary, adjust it
as follows. 1. Slide the rubber cover back at the brake lever.
2. Loosen the locknut.
3. To increase the brake lever free play, turn the brake lever free play
adjusting screw in direction (a). To
decrease the brake lever free play,
turn the adjusting screw in direc-
tion (b). 4. Tighten the locknut, and then slide
the rubber cover back to its original
position.
WARNING
EWA10630
After adjusting the brake lever
free play, check the free play
and make sure that the brake is
working properly.
A soft or spongy feeling in the
brake lever can indicate the
presence of air in the hydraulic
system. If there is air in the hy-
draulic system, have a Yamaha
1. Locknut (clutch cable)
2. Clutch lever free play adjusting nut (clutch cable)
3. Rubber cover
1
2
3
(a)
(b)
1. Locknut
2. Brake lever free play adjusting screw
3. Brake lever free play
4. Rubber cover
3
1 2
4
(b)
(a)
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Page 71 of 98

PERIODIC MAINTENANCE AND ADJUSTMENT
6-29
2
3
4
567
8
9
EAU23095
Checking and lubricating the
cables The operation of all control cables and
the condition of the cables should be
checked before each ride, and the ca-
bles and cable ends should be lubricat-
ed if necessary. If a cable is damaged
or does not move smoothly, have a
Yamaha dealer check or replace it.
WARNING! Damage to the outer
housing of cables may result in in-
ternal rusting and cause interfer-
ence with cable movement. Replace
damaged cables as soon as possi-
ble to prevent unsafe condi-
tions.
[EWA10711]
EAU23114
Checking and lubricating the
throttle grip and cable The operation of the throttle grip should
be checked before each ride. In addi-
tion, the cable should be lubricated by a
Yamaha dealer at the intervals speci-
fied in the periodic maintenance chart.
The throttle cable is equipped with a
rubber cover. Make sure that the cover
is securely installed. Even though the
cover is installed correctly, it does not
completely protect the cable from water
entry. Therefore, use care not to pour
water directly onto the cover or cable
when washing the vehicle. If the cable
or cover becomes dirty, wipe clean with
a moist cloth.
EAU23142
Checking and lubricating the
brake and cl utch levers Brake lever
Clutch lever
The operation of the brake and clutch
levers should be checked before each
ride, and the lever pivots should be lu-
bricated if necessary.
Recommended lubricant:
Yamaha Chain and Cable Lube or
engine oil
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Page 72 of 98

PERIODIC MAINTENANCE AND ADJUSTMENT
6-30
1
2
3
4
56
7
8
9
EAU23182
Checking and lubricating the
brake pedal The operation of the brake pedal
should be checked before each ride,
and the pedal pivot should be lubricat-
ed if necessary.
EAU23202
Checking and lubricating the
sidestand The operation of the sidestand should
be checked before each ride, and the
sidestand pivot and metal-to-metal
contact surfaces should be lubricated if
necessary.
WARNING
EWA10731
If the sidestand does not move up
and down smoothly, have a Yamaha
dealer check or repair it. Otherwise,
the sidestand could contact the
ground and distract the operator, re-sulting in a possible loss of control.
Recommended lubricants:Brake lever:Silicone grease
Clutch lever:
Lithium-soap-based grease
Recommended lubricant: Lithium-soap-based grease
Recommended lubricant:Lithium-soap-based grease
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Page 91 of 98

8-1
2
3
4
5
6
789
SPECIFICATIONS
EAU50915
Dimensions:Overall length: 2180 mm (85.8 in)
Overall width: 810 mm (31.9 in)
Overall height: 1230 mm (48.4 in)
Seat height:
930 mm (36.6 in)
Wheelbase: 1420 mm (55.9 in)
Ground clearance: 300 mm (11.81 in)
Minimum turning radius:
2300 mm (90.6 in)Weight:Curb weight: 134 kg (295 lb)Engine:Engine type: Liquid cooled 4-stroke, DOHC
Cylinder arrangement: Single cylinder
Displacement:
250 cm
3
Bore stroke:
77.0 53.6 mm (3.03 2.11 in)
Compression ratio: 11.80 : 1
Starting system:
Electric starter
Lubrication system: Wet sump
Engine oil:Recommended brand:
YAMALUBE
Type: SAE 10W-30, 10W-40, 10W-50, 15W-40,
20W-40 or 20W-50
Recommended engine oil grade: API service SG type or higher, JASO stan-
dard MA
Engine oil quantity: Without oil filter element replacement:
1.30 L (1.37 US qt, 1.14 Imp.qt)
With oil filter element replacement: 1.40 L (1.48 US qt, 1.23 Imp.qt)Cooling system:Coolant reservoir capacity (up to the maxi-
mum level mark): 0.25 L (0.26 US qt, 0.22 Imp.qt)
Radiator capacity (including all routes): 0.90 L (0.95 US qt, 0.79 Imp.qt)Air filter:Air filter element:
Wet element
Fuel:Recommended fuel: Premium unleaded gasoline only
Fuel tank capacity: 8.0 L (2.11 US gal, 1.76 Imp.gal)
Fuel reserve amount: 2.1 L (0.55 US gal, 0.46 Imp.gal)Fuel injection:Throttle body:ID mark:
3D71 10Spark plug(s):Manufacturer/model: NGK/CR9EK
Spark plug gap:
0.6 –0.7 mm (0.024 –0.028 in)Clutch:Clutch type:
Wet, multiple-discTransmission:Primary reduction ratio: 3.120 (78/25)
Final drive: Chain
Secondary reduction ratio:
3.308 (43/13)
Transmission type: Constant mesh 6-speed
Operation: Left foot operation
–20 –10 0 1020 30 40 50 C
10 30 50 70 90 110
0 130 F
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40SAE 10W-50
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Page 95 of 98

INDEX
AAir filter element and check hose,
cleaning ................................................. 6-17
Auxiliary light bulb, replacing ................... 6-38BBattery ..................................................... 6-32
Brake and clutch levers, checking and lubricating .............................................. 6-29
Brake fluid, changing ............................... 6-26
Brake fluid level, checking ....................... 6-25
Brake lever .............................................. 3-10
Brake lever free play, adjusting ............... 6-23
Brake light switches ................................. 6-24
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 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 lubricatio n, periodic....... 6-4
Maintenance, emission control system ..... 6-3
Matte color, caution ................................... 7-1
Model label ................................................ 9-1
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 and lubricating ........6-30
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 bul b, replacing ............... 6-36
Turn signal switch ......................................3-9VValve clearance ....................................... 6-20
Vehicle identificat ion number .....................9-1
32D-9-E8.book 2 ページ 2011年6月28日 火曜日 午前10時27分