transmission YAMAHA WR 250F 2003 Owners Manual

YAMAHA WR 250F 2003 Owners Manual WR 250F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52337/w960_52337-0.png YAMAHA WR 250F 2003 Owners Manual

Page 22 of 860

YAMAHA WR 250F 2003  Owners Manual CHAPTER 4
ENGINE
SEAT, FUEL TANK AND SIDE 
COVERS...................................... 4-1
EXHAUST PIPE AND 
SILENCER................................... 4-7
RADIATOR................................ 4

Page 26 of 860

YAMAHA WR 250F 2003  Owners Manual 1 - 1
GEN
INFODESCRIPTION
EC100000
GENERAL INFORMATION
EC110000
DESCRIPTION
1Clutch lever
2Hot starter lever
3Engine stop switch
4Trip meter
5Main switch
6Light switch
7Start switch
8Front brake lever

Page 54 of 860

YAMAHA WR 250F 2003  Owners Manual 1 - 29
GEN
INFO
EC153000SHIFT PEDAL
The gear ratios of the constant-mesh
5 speed transmission are ideally
spaced. The gears can be shifted by
using the shift pedal 
1 on the left
side of the engine.
K

Page 62 of 860

YAMAHA WR 250F 2003  Owners Manual 1 - 37
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. Alw

Page 64 of 860

YAMAHA WR 250F 2003  Owners Manual 1 - 39
GEN
INFO
1. Inspect the coolant level.
2. Turn the fuel cock to “ON”.
3. Push on the main switch to “ON”.
4. Shift the transmission into neu-
tral.
5. Fully open the cold starter knob
1

Page 76 of 860

YAMAHA WR 250F 2003  Owners Manual 1 - 51
GEN
INFO
EC1B0000
CLEANING AND 
STORAGE
EC1B1000CLEANING
Frequent cleaning of your machine
will enhance its appearance, main-
tain good overall performance, and
extend the life of many componen

Page 81 of 860

YAMAHA WR 250F 2003  Owners Manual GENERAL SPECIFICATIONS
2 - 2
SPEC
Oil capacity:
Engine oil
Periodic oil change 1.2 L (1.06 Imp qt, 1.27 US qt)
With oil filter replacement 1.3 L (1.14 Imp qt, 1.37 US qt)
Total amount 1.4 L (1.23 Imp

Page 100 of 860

YAMAHA WR 250F 2003  Owners Manual SPEC
2 - 21
CARACTERISTIQUES GENERALES
Quantité d’huile:
Huile moteur
Vidange périodique 1,2 L (1,06 Imp qt, 1,27 US qt)
Avec remplacement du filtre à huile 1,3 L (1,14 Imp qt, 1,37 US qt)
Quanti

Page 102 of 860

YAMAHA WR 250F 2003  Owners Manual SPEC
2 - 23
CARACTERISTIQUES D’ENTRETIEN
CARACTERISTIQUES D’ENTRETIEN
MOTEUR
Article Standard Limite
Culasse:
Limite de déformation ---- 0,05 mm 
(0,002 in)
Cylindre:
Alésage 77,00 à 77,01 mm

Page 109 of 860

YAMAHA WR 250F 2003  Owners Manual SPEC
2 - 30
CARACTERISTIQUES D’ENTRETIEN
N.B.:
Le couple de serrage des pièces marquées  doit être vérifié après le rodage ou avant chaque course. Silencieux M8 × 1,25 2 35 3,5 25
Bride du si
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