check engine YAMAHA WR 250F 2014 Owners Manual

YAMAHA WR 250F 2014 Owners Manual WR 250F 2014 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52298/w960_52298-0.png YAMAHA WR 250F 2014 Owners Manual

Page 6 of 230

YAMAHA WR 250F 2014  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 10 of 230

YAMAHA WR 250F 2014  Owners Manual CONTENTS
CHAPTER 1
GENERAL INFOR-
MATION
LOCATION OF 
IMPORTANT LABELS ..... 1-1
DESCRIPTION ................. 1-4
CONSUMER 
INFORMATION................. 1-5
INCLUDED PARTS .......... 1-5
IMPORTANT 
I

Page 14 of 230

YAMAHA WR 250F 2014  Owners Manual 1-4
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 28 of 230

YAMAHA WR 250F 2014  Owners Manual 1-18
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

Page 29 of 230

YAMAHA WR 250F 2014  Owners Manual 1-19
STARTING AND BREAK-IN
Observe the following break-in 
procedures during initial operation 
to ensure optimum performance 
and avoid engine damage.
BREAK-IN PROCEDURES
1. Before starting the engin

Page 30 of 230

YAMAHA WR 250F 2014  Owners Manual 1-20
TORQUE-CHECK POINTS
TORQUE-CHECK POINTS
Concerning the tightening torque, refer to "TIGHTENING TORQUES" section in the CHAPTER 2.
Frame construction Frame to rear frame
Combined seat and fuel tan

Page 43 of 230

YAMAHA WR 250F 2014  Owners Manual 2-12
TIGHTENING TORQUES
TIGHTENING TORQUES
ENGINE
△- marked portion shall be checked for torque tightening after break-in or before each race.
ItemThread 
sizeQty Tightening torque Remarks
Spark pl

Page 45 of 230

YAMAHA WR 250F 2014  Owners Manual 2-14
TIGHTENING TORQUES
CHASSIS
△- marked portion shall be checked for torque tightening after break-in or before each race.
ItemThread 
sizeQty Tightening torque Remarks
△Upper bracket and outer

Page 60 of 230

YAMAHA WR 250F 2014  Owners Manual 3-1
MAINTENANCE INTERVALS FOR COMPETITION USE
REGULAR INSPECTION AND ADJUSTMENTS
MAINTENANCE INTERVALS FOR COMPETITION USE
• The following schedule is intended as a general guide to maintenance and

Page 62 of 230

YAMAHA WR 250F 2014  Owners Manual 3-3
MAINTENANCE INTERVALS FOR COMPETITION USE
OIL FILTER
Replace●●
ENGINE GUARD
Replace●Breakage
FRAME
Clean and inspect●●
FUEL TANK, COCK
Clean and inspect●●
BRAKES
Adjust lever positio
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