Toro 520XI Service Manual page 84

S4
(IGNITION SWITCH)
OFF-----------------------NOCONNECTION
RUN/LIGHTS-------------B I R L
RUN-----------------------B I R
START---------------------B I R S
L
4
F4
OR
10A
F3
10A
S3
(PTO SWITCH)
PTO SWITCH IS SHOWN
IN OFF POSITION
S1
(SEAT
SWITCH)
SEAT SWITCH IS CLOSED
WHEN OPERATOR IS IN
S2 THE SEAT
(BRAKE SWITCH)
BRAKE SWITCH CLOSES
WHEN BRAKE IS DEPRESSED
Y
PTO CLUTCH
BK
I S B R
3 1 5 2
P BN R VIO
P
OR BN
K3
(INTERLOCK
RELAY)
OR
T BK
K2
(START
RELAY)
Y
GN
W
Y GN
K1
(KILL RELAY)
GND
S
R B
I L
IGNITION SWITCH TERMINAL
LOCATIONS VEIWED FROM BACK.
VIO
F2
R
25A
F1
30A
VIO
R
BN
BU
VIO
REG
OIL
GN
START
BU
MAG
W
B+
R
WIRE COLOR CODES
BK
BLACK
BROWN
BN
BLUE
BU
GREEN
GN
GREY
GY
ORANGE
OR
ENGINE HARNESS
SPARK PLUG
IGNITION
MODULES
AC
AC
SOLINOID
SHIFT
OIL
STARTER
SWITCH
- +
PINK
P
RED
R
TAN
T
VIOLET
VIO
WHITE
W
Y
YELLOW
SPARK PLUG
FUEL
SOLINOID