wiring diagram YAMAHA WR 250F 2007 Owners Manual

CHAPTER 7
ELECTRICAL
ELECTRICAL COMPONENTS
AND WIRING DIAGRAM............ 7-1
IGNITION SYSTEM.................... 7-5
ELECTRIC STARTING
SYSTEM................................... 7-19
CHARGING SYSTEM.............. 7-43
THROTTLE POSITION
SENSOR SYSTEM................... 7-51
LIGHTING SYSTEM................. 7-67
SIGNALING SYSTEM.............. 7-77
CHAPITRE 7
PARTIE
ELECTRIQUE
COMPOSANTS
ELECTRIQUES ET SCHEMA
DE CABLAGE................................. 7-2
SYSTEME D’ALLUMAGE............ 7-6
DEMARRAGE ELECTRIQUE... 7-19
SYSTEME DE CHARGE............. 7-44
SYSTEME DU CAPTEUR
DE POSITION DE PAPILLON
DES GAZ........................................ 7-52
ECLAIRAGE................................. 7-68
SYSTEME DE
SIGNALISATION......................... 7-78

7 - 1
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
NOTE:This section is intended for those who have basic knowledge and skill concerning the servicing of Yamaha motorcycles
(e.g., Yamaha dealers, service engineers, etc.) Those who have little knowledge and skill concerning servicing are
requested not to undertake inspection, adjustment, disassembly, or reassembly only by reference to this manual. It may
lead to servicing trouble and mechanical damage.
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000ELECTRICAL COMPONENTS
1Headlight
2Multi-function display
3Engine stop switch
4Clutch switch
5Diode
6Starter relay diode7Throttle position sensor
8Starter relay
9Fuse
0Starting circuit cut-off relay
ACDI unit
BTaillightCNeutral switch
DStarter motor
EAC magneto
FRectifier/regulator
GIgnition coil
HSpark plugIStart switch
JMain switch
KSpeed sensor
LBattery

7 - 3
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC612000WIRING DIAGRAM
1Headlight
2Multi-function display
3Engine stop switch
4Clutch switch
5Diode
6Starter relay diode
7Throttle position sensor
8Starter relay
9Fuse
0Starting circuit cut-off relay
ACDI unitBTaillight
CNeutral switch
DStarter motor
EAC magneto
FRectifier/regulator
GIgnition coil
HSpark plug
IStart switch
JMain switch
KSpeed sensor
LBatteryCOLOR CODE
B ...................... Black
Br ..................... Brown
Ch .................... Chocolate
Dg .................... Dark green
G...................... Green
Gy .................... Gray
L ...................... Blue
O...................... Orange
R ...................... RedSb .................... Sky blue
W ..................... White
Y ...................... Yellow
B/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
R/W.................. Red/White