air filter YAMAHA WR 250F 2009 Owners Manual

YAMAHA WR 250F 2009 Owners Manual WR 250F 2009 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52323/w960_52323-0.png YAMAHA WR 250F 2009 Owners Manual

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YAMAHA WR 250F 2009  Owners Manual CONTENTS
CHAPTER 1GENERAL 
INFORMATION
DESCRIPTION ................. 1-1
MACHINE 
IDENTIFICATION ............. 1-2
INCLUDED PARTS .......... 1-2
IMPORTANT 
INFORMATION................. 1-2
CHECKING OF

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YAMAHA WR 250F 2009  Owners Manual 1-14
STARTING AND BREAK-IN
STARTING AND BREAK-IN
FUEL
Always use the recommended fuel as 
stated below. Also, be sure to use 
new gasoline.
Use only unleaded gasoline. The 
use of leaded gasoline will

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YAMAHA WR 250F 2009  Owners Manual 2-2
GENERAL SPECIFICATIONS
Oil capacity:Engine oilPeriodic oil change 1.1 L (0.97 Imp qt, 1.16 US qt)
With oil filter replacement 1.2 L (1.06 Imp qt, 1.27 US qt)
Total amount 1.4 L (1.23 Imp qt, 1.48

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YAMAHA WR 250F 2009  Owners Manual 2-8
MAINTENANCE SPECIFICATIONS
Shifter:Shifter type Cam drum and guide bar----
Guide bar bending limit ----0.05 mm (0.002 
in)
Kickstarter: Type Kick and ratchet type----
Carburetor: USA, CDN, ZA, 
AU

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YAMAHA WR 250F 2009  Owners Manual 2-12
TIGHTENING TORQUES
TIGHTENING TORQUES
ENGINE
△- marked portion shall be checked for torque tightening after break-in or before each race.
Part to be tightened Thread size QtyTightening torque

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YAMAHA WR 250F 2009  Owners Manual 2-13
TIGHTENING TORQUES
Throttle cable adjust bolt and locknutM6 × 0.75 1 4 0.4 2.9
Throttle cable (pull) M6 × 1.0 1 4 0.4 2.9
Throttle cable (return) M12 × 1.0 1 11 1.1 8.0
Throttle cable cover M5

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YAMAHA WR 250F 2009  Owners Manual 3-1
PERIODIC MAINTENANCE CHART FOR THE EMISSIONCONTROL SYSTEM (For Canada)
REGULAR INSPECTION AND ADJUSTMENTS
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM (For Canada)
• From 4,200 mi

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YAMAHA WR 250F 2009  Owners Manual 3-3
MAINTENANCE INTERVALS FOR COMPETITION USE
• The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
• Hydraulic brake service• After disassembling the b

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YAMAHA WR 250F 2009  Owners Manual 3-5
MAINTENANCE INTERVALS FOR COMPETITION USE
CRANKInspect and clean ●●
CARBURETOR Inspect, adjust and clean ●●
AIR INDUCTION SYSTEM Inspect and clean ●● ●●
SPARK PLUG Inspect and clea

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YAMAHA WR 250F 2009  Owners Manual 3-8
ENGINE
ENGINE
REMOVING THE SEAT, FUEL TANK AND SIDE COVERSOrder Part name Qty Remarks Turn the fuel cock to "OFF".
Disconnect the fuel hose.
1 Seat 1
2 Air scoop (left and right) 2
3 Bolt (fuel t
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