engine YAMAHA YZ250F 2003 Notices Demploi (in French)

YAMAHA YZ250F 2003 Notices Demploi (in French) YZ250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53960/w960_53960-0.png YAMAHA YZ250F 2003 Notices Demploi (in French)

Page 32 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 4
GEN
INFO
IMPORTANT INFORMATION
EC132000
ALL REPLACEMENT PARTS
1. We recommend to use Yamaha genuine
parts for all replacements. Use oil and/or
grease recommended by Yamaha for
assembly and adjus

Page 39 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) GEN
INFO
1 - 8
SPECIAL TOOLS
YU-33975, 90890-01403 Steering nut wrench
This tool is used when tighten the steering ring nut to 
specification.YU-33975 90890-01403
YM-1423, 90890-01423 Damper rod holde

Page 50 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 10
GEN
INFO
CONTROL FUNCTIONS
EC150000
CONTROL FUNCTIONS
ENGINE STOP SWITCH
The engine stop switch 1 is located on the left
handlebar. Continue pushing the engine stop
switch till the engine comes

Page 52 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 11
GEN
INFO
CONTROL FUNCTIONS
EC156000
FRONT BRAKE LEVER
The front brake lever 1 is located on the right
handlebar. Pull it toward the handlebar to acti-
vate the front brake.
EC157000
REAR BRAKE

Page 56 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 13
GEN
INFO
FUEL
Always use the recommended fuel as stated
below. Also, be sure to use new gasoline the
day of a race.
CAUTION:
Use only unleaded gasoline. The use of
leaded gasoline will cause se

Page 58 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 14
GEN
INFO
STARTING AND BREAK-IN
WARNING
Never start or run the engine in a closed
area. The exhaust fumes are poisonous;
they can cause loss of consciousness and
death in a very short time. Alwa

Page 60 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 15
GEN
INFO
STARTING AND BREAK-IN
6. Return the cold starter knob to its original
position and run the engine at 3,000 ~
5,000 r/min for 1 or 2 minutes.
NOTE:
Since this model is equipped with an

Page 62 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 16
GEN
INFO
STARTING AND BREAK-IN
STARTING A WARM ENGINE
Do not operate the cold starter knob and throt-
tle. Pull the hot starter lever 1 and start the
engine by kicking the kickstarter crank for

Page 64 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) 1 - 17
GEN
INFO
STARTING AND BREAK-IN
BREAK-IN PROCEDURES
1. Before starting the engine, fill the fuel
tank with the fuel.
2. Perform the pre-operation checks on the
machine.
3. Start and warm up the

Page 66 of 662

YAMAHA YZ250F 2003  Notices Demploi (in French) GEN
INFO
1 - 18
TORQUE-CHECK POINTS
TORQUE-CHECK POINTS
Frame construction
Combined seat and fuel tank
Exhaust system
Engine mounting
Steering Steering stem to
handlebar
Suspension Front Steering stem
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