YZF-R1 WIRING DIAGRAM
1
M ain sw itch
2
Backup fuse (odom eter)
3
Rectifier/regulator
4
Generator
5
Battery
6
M ain fuse
7
Starter relay
8
Starter m otor
9
Relay unit
0
Starting circuit cutoff relay
A
Fuel pum p relay
B
Fuel pum p
C
Sidestand sw itch
D
Fuel sender
E
EXUP servom otor
F
Throttle position sensor
G
Ignitor unit
H
Ignition coil
I
Spark plug
J
Pickup coil
K
Neutral sw itch
L
Speed sensor
M
Tem perature sender
N
M eter assem bly
O
Fuel level indicator light
P
Oil level w arning light
Q
Neutral indicator light
R
Tachom eter
S
Com bination m eter
T
Coolant tem perature m eter
U
High beam indicator light
V
Turn signal indicator light
W
M eter light
X
Left handlebar sw itch
Y
Pass sw itch
Z
Dim m er sw itch
[
Horn sw itch
\
Horn
]
Clutch sw itch
^
Turn signal sw itch
a
Turn signal relay
b
Rear turn signal light
c
Front turn signal light
d
Headlight
e
Auxiliary light
f
Headlight relay
g
Tail/brake light
h
Radiator fan m otor
i
Therm o sw itch
j
Radiator fan m otor fuse
k
Headlight fuse
l
Signaling system fuse
m
CYCLELOCK (option)
n
Ignition fuse
o
Oil level relay
p
Oil level sw itch
q
Rear brake light sw itch
r
Right handlebar sw itch
s
Front brake light sw itch
t
Lights sw itch
u
Engine stop sw itch
v
Start sw itch
COLOR CODE
B ............black
Br ...........brow n
Ch ..........chocolate
Dg ..........dark green
G............green
Gy ..........gray
L ............blue
O............orange
P ............pink
R ............red
Sb ..........sky blue
W ...........w hite
Y ............yellow
B/L .........black/blue
B/R.........black/red
B/W ........black/w hite
B/Y .........black/yellow
Br/L ........brow n/blue
Br/R .......brow n/red
Br/W ......brow n/w hite
G/R........ green/red
G/W ...... green/w hite
G/Y........ green/yellow
L/B ........ blue/black
L/R ........ blue/red
L/W ....... blue/w hite
L/Y ........ blue/yellow
O/R........ orange/red
R/B ........ red/black
R/G........ red/green
R/L......... red/blue
R/W ....... red/w hite
R/Y ........ red/yellow
W/B ....... w hite/black
W/G....... w hite/green
W/Y ....... w hite/yellow
Y/B ........ yellow /black
Y/L......... yellow /blue
W
W
W
W
W
W
L
/
R
Y
B
Y
L
B
B
R
W
W
B
W
R
/
L
B
W
Br
R
R
/
W
R
L
/
W
B
/
L
R
/
Y
B
W
/
G
L
/
Y L
/
B
L
L
/
R
B L
/
Y
L
/
R L
B
B
B
B
B
B
B
B
B
B
B
Br R
/
W
B R
/
B
B G
/
Y
R
/
W Br
R
/
B B
G
/
Y L
/
W
Dg
Y
Ch
G
B
/
Y L
/
Y
W
/
Y Dg
W
/
G O
L
/
Y B
/
Y
L
/
B Br
/
W
R
/
Y
Br
B
Br
/
W L
/
B
Br
/
R
B
Br
B
/
R L
B
/
Y B
/
L
Y
/
L B
/
R
W
/
B B
/
Y
B
B
B
B
Br
Y
B
B
Br
/
R
L
L
/
B
R
/
Y
L
L
/
B
Br
/
W
Br
Br
G
L
/
R
B
Br
G
L
/
Y
B
L
/
R
B
G
B
G
/
W
B
Gy
B
/
L
Gy
B
B
B
B
R
Br
/
L
R
Br
/
L
OFF
ON
B
L
B
L
Br
L
B
/
Y
B
B
/
L
B
/
Y
B
B
/
L
B
/
Y
R
/
Y
B
W
/
Y
Ch
Ch
B
B
Dg
Dg
B
B
Ch
B
B
Dg
Dg
B
B
B
/
W
O
/
R
P
B
/
L
W
L
/
Y
B
G
/
W
Br
R
/
G
B
/
L
Y
Sb
L
/
Y
G
/
Y
Y
/
B
W
B
/
R
L
Dg
G
/
R
Ch
B
/
L
G
/
Y
R
/
W
B
/
Y
Sb
O
B
/
R
Y
/
B
Gy
L
/
R
B
L
/
R
L
/
B
B
/
Y
Sb
L
/
Y
L
/
W
R
/
B
B
Y
L
W
/
R
W
Gy
B
Y
L
B
/
L
WIRE HARNESS
HEADLIGHT SUB-WIRE HARNESS
A
R
/
B
O
Gy
R
/
B
O
Gy
WIRE HARNESS
IGNITION COIL SUB-WIRE HARNESS
B
R
/
Y
R
/
Y
B
L
/
Y
W
/
G
W
W
/
Y
Br G
/
W
Y
/
B
Dg
Ch
R
/
G
Sb
L
L
/
R
G
/
R
Br
/
L
R
/
L
G
/
Y
G
/
R
Br
/
L
Ch
Sb
L
/
R
G
/
W
R
/
G
L
Dg
G
/
Y
Br
B
W
L
/
Y
W
/
Y
W
/
G
R
/
Y
R
/
Y
B
/
R
Y
/
B
—
—
PASS
—
(BLUE)
(BLACK)
(BROWN)
(BLACK)
(Option)
(BLACK)
(BROWN)
(BROWN)
(BROWN)
(BROWN)
(BROWN)
(BLUE)
OFF
(GREEN) (GREEN)
L
/
B
B
B
/
L
B
(BLACK) (BLACK)
B
B
(BLUE) (BLUE)
L
/
Y
R
/
W
Br
/
L
R
/
G
R
/
G
L
/
W
R
/
B
B
/
Y
L
/
R
L
/
Y
L
/
B
L
/
B
B
/
L
G
/
W
L
/
Y
Sb
L
/
W
R
/
W
R
/
L
Br
/
L
Br
/
L
Br
/
L
R
/
Y
R
B
R
R
R
R
B
B
B
B
B
B
B
B
R
/
B
R
/
W
R
/
B
R
/
B
R
/
B
L
/
R
B
/
L
R
/
B
R
/
W
O
L
L
L
Y
Y
B
W
P
B
Y
Ch
Ch
Dg
Ch
Br
Br
W
Br
Br
Br
B
Y
G
Dg
L
Br
Y
/
B
Sb
Sb
Sb
Sb
Sb
B
O
B
B
R
R R
W
W
W
W
W
W
B
Br
/
L
Br
B
L
B
W
W
Br
Br
L
B
L
/
R
L
B
B
B
B
B
B
B
B
B
B
B
B
Gy
B
/
Y
G
/
Y
B
/
R
B
/
L
O
/
R
Y
/
B
L
/
Y
Y
/
B
L
/
Y
B
/
W
W
L
/
Y
B
/
L
B
/
L
B
/
L
W
/
R
Gy
Gy
Gy
B
A
W
W
A
A
A
Dg
A
Br
A
L
O
B
O
B
B
B
Y
B
B
B
A
A
A
G
/
R
G
/
Y
B
/
R
W
/
Y
Br
/
R
R
/
Y
Br
/
R
L
/
B
G
/
Y
G
/
Y
L
/
B
B
/
W
B
/
Y
L
/
Y
Br
/
W
A
R
/
Y
R
/
Y
A
R
/
Y
R
/
Y
A
A
A
W
/
G
R
/
Y
W
/
Y
R
/
Y
B
/
L
L
/
R
L
/
R
L
/
R
L
/
R
L
/
R
B
/
Y
B
/
Y
B
/
L B
/
L
B
Y
B
/
Y
W
/
G
R
/
G
B
/
L
G
/
W
G
/
R
G
/
R
A
B
/
R
R
/
L
A
G
/
W
A
G
/
Y
A
R
/
G
A
B
/
L
B
/
L
A
n
2
l
k
j
g
D
C
H
H
I
I
J
F
E
5
6
7
8
4
9
A
0
G
3
1
B
m
o
p
i
s
h
q
r
t
u
v
X
Y
Z
[
`
\
a
f
f
]
W
d
e
e
c
c
b
b
L
N
O
P
Q
T
U
V
R
S
K
M
P
•
Summary of Contents for YZF-R1 98
Page 1: ...SERVICEMANUAL YZF R1 4XV1 AE1 98 ...
Page 7: ...GEN INFO 1 ...
Page 9: ...GEN INFO ...
Page 18: ...SPEC 2 ...
Page 20: ...SPEC ...
Page 41: ...2 21 SPEC Crankcase tightening sequence TIGHTENING TORQUES ...
Page 46: ...2 26 SPEC 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter OIL FLOW DIAGRAMS ...
Page 47: ...2 27 SPEC 1 Cylinder head 2 Crankshaft OIL FLOW DIAGRAMS ...
Page 48: ...2 28 SPEC 1 Main axle 2 Oil delivery pipe 3 Drive axle OIL FLOW DIAGRAMS ...
Page 50: ...2 30 SPEC 1 Thermostat housing 2 Water pump 3 Radiator 4 Radiator fan OIL FLOW DIAGRAMS ...
Page 51: ...2 31 SPEC 1 Radiator cap 2 Thermostat 3 Thermostat housing 4 Water pump OIL FLOW DIAGRAMS ...
Page 52: ...2 32 SPEC 1 Radiator 2 Thermo switch 3 Temperature sender OIL FLOW DIAGRAMS ...
Page 64: ...2 44 SPEC ...
Page 65: ...CHK ADJ 3 ...
Page 134: ...ENG 4 ...
Page 224: ...4 88 ENG ...
Page 225: ...COOL 5 ...
Page 227: ...COOL ...
Page 245: ...5 18 COOL ...
Page 246: ...CARB 6 ...
Page 248: ...CARB ...
Page 264: ...6 16 CARB ...
Page 265: ...CHAS 7 ...
Page 344: ...ELEC 8 ...
Page 408: ...8 62 ELEC ...
Page 409: ...TRBL SHTG 9 ...
Page 417: ...9 6 TRBL SHTG ...