wiring diagram YAMAHA WR 250F 2003 Owners Manual

CHAPTER 6
ELECTRICAL
ELECTRICAL COMPONENTS
AND WIRING DIAGRAM............. 6-1
MAP-CONTROLLED CDI UNIT.. 6-3
IGNITION SYSTEM..................... 6-8
ELECTRIC STARTING
SYSTEM.................................... 6-21
CHARGING SYSTEM............... 6-45
THROTTLE POSITION
SENSOR SYSTEM.................... 6-53
LIGHTING SYSTEM.................. 6-67
CHAPTER 7
TUNING
ENGINE....................................... 7-1
CHASSIS................................... 7-23
CHAPITRE 6
PARTIE
ELECTRIQUE
COMPOSANTS ELECTRIQUES
ET SCHEMA DE CABLAGE........ 6-2
BLOC CDI CONTROLE PAR
MICROPROCESSEUR.................. 6-4
SYSTEME D’ALLUMAGE............ 6-9
SYSTEM DE DEMARRAGE
ELECTRIQUE............................... 6-21
SYSTEME DE RECHARGE........ 6-46
CIRCUIT DU CAPTEUR DE
PAPILLON DES GAZ.................. 6-54
SYSTEME D’ECLAIRAGE......... 6-68
CHAPITRE 7
MISES AU POINT
MOTEUR......................................... 7-1
PARTIE CYCLE........................... 7-23

6 - 1
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000ELECTRICAL COMPONENTS
1Headlight
2Engine stop switch
3Clutch switch
4Diode
5Starter relay diode
6Throttle position sensor
7Starter relay
8Fuse
9Starting circuit cut-off relay
0TaillightANeutral switch
BStarter motor
CAC magneto
DRectifier/regulator
EIgnition coil
FSpark plug
GStart switch
HLight switch
IMain switch
JCDI unit
KBatteryCOLOR CODE
B ...................... Black
Br ..................... Brown
Gy .................... Gray
L ...................... Blue
O...................... Orange
R ...................... Red
Sb .................... Sky blue
W ..................... White
Y ...................... YellowB/L ................... Black/Blue
B/W .................. Black/White
L/B ................... Blue/Black
L/R ................... Blue/Red
L/Y ................... Blue/Yellow
L/W .................. Blue/White
R/B................... Red/Black
EC612000WIRING DIAGRAM
1 2345
678
90
A
B CDEFGH
I
J
K
WR
WR
R
BR/BBr
R
BR/BBr
RW
L/RL/BBB
SbL/W
WY
YW
L/YBBB
WY
RYW
R
LY
B
YLB/L
B
B
ON
OFF
10A
BB
OFF
ON
OFF
STARTSTART
R-BrL/W
BLY
YLB-LB
B
BrL/W
BrL/W
L/B-LB
YL
B
L-B
-Sb
B/WBBB
W/RB/W
R/BGyBrL/W
ON
STOP
OB
LYSbB/L
W RBrB/W
L/BGyWR/BO B
L Y SbB/L
B O
L/YSbL/R
R W
Y W
Y W
Y B
B
L
L L
L B
B
B
RRR/B
B Br B
B B B B
L/W
R
R
R R B
R
BrBr
L/W L/W
Br B
L/B
L/B
L/R

Br
R/B
L/B L/W
B/W
W W/RW
RO
L
Y
B/L
O

B
L
Y
B/LSbB/W
B
L/R L/Y L/Y
B
SbSb
BGy
C
HD
BI
5
9
G3 4
A 2J
EF
6 78
1
0K