And Wiring Diagram - Yamaha WR450F(R) Owner's Service Manual

ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000
ELECTRICAL COMPONENTS
1 Headlight
2 "ENGINE STOP"
button
3 Clutch switch
4 Diode
5 Starter relay diode
6 TPS (throttle posi-
tion sensor)
7 Starter relay
8 Fuse
9 Starting circuit
cut-off relay
23
1
EC612000
WIRING DIAGRAM
W R
W
R
R W
C
W W
Y
Y W Y
Y W
R
W Y
B
B L Y
H
OFF
Y L B
ON
-
L B
1
-
0
L B
Y L
B
L -
B
∗
1: For USA
∗
2: Except for USA
0 Taillight
A Neutral switch
B Starter motor
C AC magneto
D Rectifier/regulator
E Ignition coil
F Spark plug
G Start switch
H Lights switch
I Main switch
J CDI unit
K Battery
45
78 9
6
B
C A
D
R
W Y
B
R ON
OFF
R
Br
I
R -
7 8
K
Br L/W
Br
L/W
B B
B
START
OFF
START
COLOR CODE
B.......................Black
Br .....................Brown
Gy ....................Gray
L .......................Blue
O ......................Orange
R ......................Red
Sb.....................Sky blue
W......................White
Y.......................Yellow
B/L....................Black/Blue
0
R/B R
B Br
R/B
B
5
Br
L/W
L/W
9
B
Br L/B
G
L/Y B
L/R L/B
B B
6 - 1
ELEC
B/W.................. Black/White
L/B ................... Blue/Black
L/R ................... Blue/Red
L/Y ................... Blue/Yellow
L/W .................. Blue/White
R/B................... Red/Black
GH I
DE F
K
∗
1
Br B/W W L/W B O
R W
L/B Gy R/B B/L Y L
W/R B/W Br O B Sb
W R
R/B Gy L/W L Y B/L
W W/R
W
R
J
Br
R/B
L/B L/W
B/W
Sb
B Gy L/W
2
ON
B B B/W B
STOP
∗
2
∗
1
4
Sb
L/Y Sb
L/R
L/W Sb Sb L/W
A
3
B B
– +
J
∗
2
Sb B O
B/L Y L
O B
O O
L
Y B
F
B/L E
L
L Y
Y
B
B/L
6
Y L
B/L