engine coolant YAMAHA WR 250X 2010 User Guide

SPECIFICATIONS
8-1
8
Dimensions:Overall length:
2115 mm (83.3 in)
Overall width:
810 mm (31.9 in)
Overall height:
1190 mm (46.9 in)
Seat height:
895 mm (35.2 in)
Wheelbase:
1425 mm (56.1 in)
Ground clearance:
265 mm (10.43 in)
Minimum turning radius:
2300 mm (90.6 in)Weight:With oil and fuel:
136 kg (300 lb)Engine:Engine type:
Liquid cooled 4-stroke, DOHC
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
250 cm³
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
standard 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
maximum 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:
7.6 L (2.01 US gal, 1.67 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 system:
Spur gear
Primary reduction ratio:
78/25 (3.120)
Secondary reduction system:
Chain drive
Secondary reduction ratio:
42/13 (3.231)
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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SPECIFICATIONS
8-3
8
Headlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 60 W/55 W
Tail/brake light:
LED
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light:
12 V, 5.0 W × 1
License plate light:
12 V, 5.0 W × 1
Meter lighting:
EL (Electroluminescent)
Neutral indicator light:
LED
High beam indicator light:
LED
Turn signal indicator light:
LED
Fuel level warning light:
LED
Coolant temperature warning light:
LED
Engine trouble warning light:
LEDFuses:Main fuse:
30.0 AHeadlight fuse:
15.0 A
Signaling system fuse:
10.0 A
Ignition fuse:
7.5 A
Radiator fan fuse:
7.5 A
Fuel injection system fuse:
7.5 A
Backup fuse:
7.5 A
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INDEXAAir filter element and check hose,
cleaning .............................................. 6-16
Auxiliary light bulb, replacing ................ 6-36BBattery................................................... 6-31
Brake and clutch levers, checking and
lubricating ........................................... 6-28
Brake fluid, changing ............................ 6-25
Brake fluid level, checking .................... 6-24
Brake lever ............................................ 3-10
Brake lever free play, adjusting............. 6-22
Brake light switches .............................. 6-23
Brake pedal ........................................... 3-10
Brake pedal, checking and
lubricating ........................................... 6-29CCables, checking and lubricating .......... 6-27
Care ........................................................ 7-1
Catalytic converter ................................ 3-13
Clutch lever ............................................. 3-9
Clutch lever free play, adjusting ............ 6-21
Coolant.................................................. 6-13
Coolant temperature warning light .......... 3-2DDimmer switch ........................................ 3-9
Drive chain, cleaning and lubricating .... 6-27
Drive chain slack ................................... 6-25EEngine break-in ....................................... 5-3
Engine idling speed............................... 6-17
Engine oil and oil filter element ............. 6-10
Engine stop switch .................................. 3-9
Engine trouble warning light.................... 3-3EXUP system ....................................... 3-18
FFront and rear brake pads, checking .... 6-23
Front fork, adjusting .............................. 3-14
Front fork, bleeding............................... 3-16
Front fork, checking .............................. 6-30
Fuel....................................................... 3-11
Fuel consumption, tips for reducing........ 5-3
Fuel level warning light ........................... 3-2
Fuel tank cap ........................................ 3-11
Fuses, replacing ................................... 6-32HHandlebar switches ................................ 3-8
Headlight bulb, replacing ...................... 6-33
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 ........ 6-36MMain switch/steering lock........................ 3-1
Maintenance and lubrication, periodic .... 6-3
Maintenance, emission control system... 6-2
Matte color, caution ................................ 7-1
Model label ............................................. 9-1
Multi-function display .............................. 3-3NNeutral indicator light .............................. 3-2PPanels, removing and installing .............. 6-7Parking .................................................... 5-4
Part locations .......................................... 2-1
SSafety information ................................... 1-1
Seat ....................................................... 3-13
Shifting .................................................... 5-2
Shift pedal ............................................. 3-10
Shift pedal, checking ............................. 6-23
Shock absorber assembly, adjusting .... 3-17
Sidestand .............................................. 3-19
Sidestand, checking and lubricating...... 6-29
Spark plug, checking ............................... 6-9
Specifications .......................................... 8-1
Starting the engine .................................. 5-1
Start switch.............................................. 3-9
Steering, checking................................. 6-30
Storage.................................................... 7-3
Supporting the motorcycle .................... 6-37
Swingarm pivots, lubricating ................. 6-29TTail/brake light ....................................... 6-35
Throttle cable free play, checking ......... 6-18
Throttle grip and cable, checking and
lubricating ........................................... 6-28
Tires ...................................................... 6-19
Tool kit..................................................... 6-1
Troubleshooting .................................... 6-40
Troubleshooting charts.......................... 6-41
Turn signal indicator light ........................ 3-2
Turn signal light bulb, replacing ............ 6-35
Turn signal switch ................................... 3-9VValve clearance..................................... 6-18
Vehicle identification number .................. 9-1
U32DE5E0.book Page 1 Thursday, January 7, 2010 9:40 AM