2011 YAMAHA WR 250F fuel cap

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Page 6 of 232

YAMAHA WR 250F 2011  Owners Manual FOREWORD
INTRODUCTION
Congratulations on your purchase of 
a Yamaha WR series. This model is 
the culmination of Yamahas vast ex-
perience in the production of paceset-
ting racing machines. It repre

Page 15 of 232

YAMAHA WR 250F 2011  Owners Manual 1-5
DESCRIPTION
DESCRIPTION
• The machine you have purchased may differ slightly from those shown in the following.
• Designs and specifications are subject to change without notice.
1. Clutch lev

Page 23 of 232

YAMAHA WR 250F 2011  Owners Manual 1-13
MULTI-FUNCTION DISPLAY
COLD STARTER KNOB
When cold, the engine requires a 
richer air-fuel mixture for starting. A 
separate starter circuit, which is con-
trolled by the cold starter knob "1",

Page 32 of 232

YAMAHA WR 250F 2011  Owners Manual 
2-1
GENERAL SPECIFICATIONS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Model name: WR250FA (USA, CDN, AUS, NZ)WR250F (EUROPE, ZA)
Model code number: 1HC1 (USA) 1HC2 (CDN)
1HC3 (EUROPE)
1HC4 (AUS, NZ, ZA)
D

Page 33 of 232

YAMAHA WR 250F 2011  Owners Manual 2-2
GENERAL SPECIFICATIONS
Fuel:
Type Premium unleaded gasoline only with a research octane 
number of 95 or higher.
Tank capacity 8.0 L (1.76 Imp gal, 2.11 US gal)
Reserve 1.1 L (0.24 Imp gal, 0.29 U

Page 52 of 232

YAMAHA WR 250F 2011  Owners Manual 2-21
CABLE ROUTING DIAGRAM
CABLE ROUTING DIAGRAM
1. Fuel tank breather hose
2. Clamp
3. Diode
4. Hot starter cable
5. Wire harness
6. Hump (frame)
7. Cylinder head breather hose
8. Throttle position s

Page 53 of 232

YAMAHA WR 250F 2011  Owners Manual 2-22
CABLE ROUTING DIAGRAM
A. Insert the end of the fuel tank 
breather hose into the hole in 
the steering stem.
B. Fasten the throttle cable, hot 
starter cable and rectifier/regula-
tor lead onto t

Page 64 of 232

YAMAHA WR 250F 2011  Owners Manual 3-5
MAINTENANCE INTERVALS FOR COMPETITION USE
CRANK
Inspect and clean●●
CARBURETOR
Inspect, adjust and clean●●
AIR INDUCTION SYSTEM
Inspect and clean●● ●●
SPARK PLUG
Inspect and clean
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