1999 YAMAHA YZF-R7 brake

7 - 68
CHAS
T R..26 Nm (2.6 m • kg, 19 ft • Ib)
T R..4 Nm (0.4 m • kg, 2.9 ft • Ib)
T R..13 Nm (1.3 m • kg, 9.4 ft • Ib)
T R..4 Nm (0.4 m • kg, 2.9 ft • Ib)
T R..4 Nm (0.4 m • kg, 2.9 ft • Ib)
T R..115 Nm (11.5 m • kg, 85 ft • Ib)
LS
LS
1
2
7 10 8 11 13
12 17 16 16 18
17
19
2015
14
9 2
563 4
T R..13 Nm (1.3 m • kg, 9.4 ft • Ib)
15
Order Job/Part Q’ty Remarks
11 Front brake switch connector 2 Disconnect.
12 Right handlebar switch 1
13 Brake master cylinder holder 1
14 Brake master cylinder 1
15 Handlebar pinch bolt 4
16 Upper bracket bolt 2
17 Upper bracket pinch bolt 2
18 Steering stem nut 1
19 Upper bracket 1
20 Left handlebar 1
21 Right handlebar 1
For installation, reverse the removal
procedure.
HANDLEBARS

7 - 69
CHAS
EB704101
REMOVING THE HANDLEBARS
1. Stand the motorcycle on a level surface.
WARNINGWARNING
Securely support the motorcycle so that
there is no danger of it falling over.
2. Remove:
• handlebar grip
NOTE:
Blow compressed air between the left
handlebar and the handlebar grip, and
gradually push the grip off the handle-
bar.
EB704401
CHECKING THE HANDLEBARS
1. Check:
• left handlebar
• right handlebar
Bends/cracks/damage ® Replace.
WARNINGWARNING
Do not attempt to straighten bent han-
dlebars as this may dangerously
weaken them.
EB704704
INSTALLING THE HANDLEBARS
1. Install:
• brake master cylinder holder 1
ACHTUNG:CAUTION:
• Install the brake master cylinder
holder with the “UP” mark facing up.
• First, tighten the upper bolt, then the
lower bolt.
NOTE:
• Align the mating surfaces of the brake
master cylinder holder with the punch
mark a in the right handlebar.
• There should be 2 mm of clearance
between the right handlebar switch
and the brake master cylinder holder.
UP UP
UP
a
a
1
1

T R..13 Nm (1.3 m · kg, 9.4 ft · lb)
HANDLEBARS

7 - 72
CHAS
EB705001
STEERING HEAD
T R..13 Nm (1.3 m • kg, 9.4 ft • Ib)
T R..115 Nm (11.5 m • kg, 85 ft • Ib)
T R..18 Nm (1.8 kg •
m, 13 ft •
Ib)
9 Nm (0.9 kg
•
m, 6.5 ft •
Ib)
1st.
2nd.T R..19 Nm (1.9 m • kg, 13 ft • Ib)
LS1842
2 5
6
1 8
9
11
13
14
15
1810
3 16
14
17
12
7
20
LS
LS
19
Order Job/Part Q’ty Remarks
Removing the lower bracketRemove the parts in the order listed.
Front wheel Refer to “FRONT WHEEL AND BRAKE
DISCS”.
Front fork legs Refer to “FRONT FORK”.
1 Main switch coupler 2 Disconnect.
2 Upper bracket bolt 2
3 Left handlebar assembly 1
4 Right handlebar assembly 1
5 Steering stem nut 1
6 Upper bracket 1
7 Brake hose holder bolt 2
8 Lock washer 1
9 Upper ring nut 1
10 Rubber washer 1
STEERING HEAD

7 - 80
CHAS
EB707000
SWINGARM AND DRIVE CHAIN
Order Job/Part Q’ty Remarks
Removing the swingarm and drive
chainRemove the parts in the order listed.
Drive sprocket Refer to “ENGINE” in chapter 4.
Rear wheel Refer to “REAR WHEEL, BRAKE DISC,
AND REAR WHEEL SPROCKET”.
Rear shock absorber assembly Refer to “REAR SHOCK ABSORBER
ASSEMBLY”.
1 Spacer 1
2 Adjusting bolt/locknut 2/2
3 Left drive chain puller 1
4 Right drive chain puller 1
5 Drive chain guard 1 1
6 Drive chain guard 3 1
7 Brake hose holder 3
8 Pivot shaft nut/washer 1/1
9 Right pivot shaft boss 1
SWINGARM AND DRIVE CHAIN

8 - 1
–+ELEC

ELECTRICAL COMPONENTS
EB800000
ELECTRICAL
ELECTRICAL COMPONENTS
1
Wire harness
2
Main switch
3
Front brake light switch
4
Ignition coils
5
Clutch switch
6
Throttle position sensor
7
Intake air temperature sensor
8
Intake air pressure sensor
9
Atmospheric pressure sensor
0
Turn signal relay
A
Relay unit
B
ECU
C
CDI unit
D
Fuse box
E
Fall detection switch
F
Starter relay
G
Main fuse
H
Main relay
I
Battery
J
Rectifier/regulator
K
Rear brake light switch
L
Neutral switch
M
Speed sensor
N
Sidestand switch
O
Stator coil assembly
P
Oil level switch
Q
Pickup coil
R
Radiator fan
S
Horn
T
Coolant temperature
sender
U
Thermo switch
V
Camshaft sensor
8

8 - 3
–+ELEC

CHECKING THE SWITCHES
EB801010
CHECKING THE SWITCHES
Check each switch for damage or wear, proper connections, and also for continuity between
the terminals. Refer to “CHECKING SWITCH CONTINUITY”.
Damage/wear
® Repair or replace the switch.
Improperly connected ® Properly connect.
Incorrect continuity reading ® Replace the switch.
1Main switch
2Light switch
3Pass switch
4Dimmer switch
5Turn signal switch6Horn switch
7Clutch switch
8Engine stop switch
9Start switch
0Front brake light switchAOil level switch
BRear brake light switch
CFuse
DNeutral switch
ESidestand switch
1L/YL/B
LL/R
R
Br/L
OFF
ONP
L/RLBr/LRL/YL/B
3
4
5
Br/WR/YPLB
Dg Y
G Ch
B/YL/YPASS—
R/YY
67
YG
—BP
(BLUE)
(BLACK)
(BLACK)
R/WBr
R/BB
G/YL/W
B
B
G/YBr
OFF
ChBr/WDg
8R/WR/B
9
0—L/WB
2R/YL•
C
E
(BLUE)
B
B
B D
(BROWN)
Sb
A
W
L/YB/Y
L/YB/Y

8 - 4
–+ELECCHECKING THE BULBS AND BULB SOCKETS
EB801020
CHECKING THE BULBS AND
BULB SOCKETS
Check each bulb and bulb socket for dam-
age or wear, proper connections, and also
for continuity between the terminals.
Damage/wear ® Repair or replace the
bulb, bulb socket or both.
Improperly connected ® Properly con-
nect.
Incorrect continuity reading ® Repair or
replace the bulb, bulb socket or both.
TYPES OF BULBS
The bulbs used on this motorcycle are
shown in the illustration on the left.
• Bulbs A and B are used for headlights
and usually use a bulb holder which must
be detached before removing the bulb.
The majority of these bulbs can be
removed from their respective socket by
turning them counterclockwise.
• Bulb C is used for turn signal and tail/
brake lights and can be removed from the
socket by pushing and turning the bulb
counterclockwise.
• Bulbs
D and E are used for meter and
indicator lights and can be removed from
their respective socket by carefully pulling
them out.
CHECKING THE CONDITION OF THE BULBS
The following procedure applies to all of
the bulbs.
1.Remove:
• bulb

8 - 19
–+ELECLIGHTING SYSTEM
EB805000
LIGHTING SYSTEM
CIRCUIT DIAGRAM
B
(BLACK) (DARK GRAY)
(BLACK)B
L
B
L
K
WWW
86
7RR
Br
BBRR
L/W BrL/W
RR
R
B
B
BBB
B
R
WWW(BLACK)
L/W
B
R/B
R/L
G/B
R/L
L/W
B (BLUE)
Gy
Gy/B
B
B(BLUE)
Gy
B
Br
G
L/R
B
Br
G L/R
B
Br/W
Br
B
B
B
B
L/WBr
R/W
G/Y R/W
B/WB/L(GRAY)
(BROWN)
h
Br
YB
BBr
Y (BROWN) (BROWN)
R/YLBr/WP
B(BLUE) (BLUE)(BLACK) (BLACK)
Br
BBR/WR/B
Y
P
ON OFF
R
RL/R
LBr/L
B
R/L
G/W(BLACK)
R/L R/BR/G L/R(GREEN)
(BLACK) (BLACK)(BLACK)(BLACK)
O Gy
B
Br/G
B Br
L/G W/G
Y/G
BYL
B
B
G
Ch Dg
BL/W
L/R
R/BB/Y
L/YSb
R/L R/B
Br/WB1G/W B/L
L/Y
W
B/L
W/B L/YB/L
W/YL/Y
L/Y
Br L
R
Br/LR
Br/L
L/W
L/Y
Br
L/W
L/Y L/B
L L/R
B L/Y
L/R LB B BB
W
WW
W
WW
B
BB
B
B B1
B
BB
B
B
B/YL/Y
B/YL/Y
R/Y
L P
B Br/WDg
ChB/YYG
L/Y
Ch
B/YDg
G
L/YY
B
R
G
B/L
YLWBYPBL
GBB/W
(BLACK)YB
BCh
(BLACK)BDg
B
(GRAY)(BLACK)
(BLACK)
(BLACK) (GRAY)
(GRAY)
(GRAY)
(GRAY) (GRAY)B/W B/L
B/L B/L
W/LP/B Y/L
R
B
PASS
(BLACK)
(BLACK)ChB
(BLACK)DgB
N
B(BLACK)B
(BLACK) (BLACK)
O/G B(BLACK) (BLACK)
L
R/L G/B
M
R/L L/B
N
R/LR/L O/B
OY
Y/R C YG/R C GBr/R C BrGy/R C Gy
R R/LRRRRY
P
RG G(BROWN)
Q
RBr Br
Gy(DARK GRAY)R(GRAY)
R
R/YLg/Y
R/Y Lg/Y R/WB/L
R/Y
R
Y/L
B
L/R
YL/R
Gy/B
Gy
G/WB1
W/Y
W1
L/R B/L
YLW/B
Y/L W/L
P/W P/LR/Y
Br/W R/W
Lg/YL/W B/W
R/L
R/B L/WW G
Lg
L/R L/BSb
B/Y B B/R L/Y
RBR
R/G
4
BL/Y
BB
Br/L
BrBrL
B
B
B
B
BR/GB1
B
Y
B
R/WR/B
R/GR/BL/RR/L
Br
G/WR/L
L/YW/BB/L
GyGy/B
R/L
L/R
L/W
B/LL
B
Br/W
Br
Y
LPWP
B2
B2
R PB
(BLACK)
B3
B3W2
Y/G L/GBr/G Br/R
Gy/R
BrBrO/B
G/Y L/B G/B G/R
Y/R
W/G Y/B R/B
O/B
R/L
L/B
GyO
O Lg/R
B
B
B
BB Gy
Gy/G Gy/G Gy/G
O/G O/GO/G
Gy GyGy/G
Br/G
W/G
Y/G
L/G
Br
WW/YB/L
L/Y
Lg/RG/Y W/YL/R
Y/B
L/YBSb
Sb
R/GG/WWYChL
W
BrP
P G Y Ch Dg B
Dg
B
BBBB
B
Dg
ChBr
LR/Y
L/Y B/Y
Br/LBr/LBr/L
BrR/YR/W
B2
Gy
Gy/BB3
R/B
G/B
L/B
O/B
Gy/R
Lg/RY/R
G/R
Br/R
R/W
R/Y
Lg/Y
W1
W2
(BLACK)
(BLACK)
(BLACK)
(BLACK) (GRAY)
B
L
B
B/L
Br/W
B/LG/W
S
T
U
V W J
Z
R/G
B L/Y
W/YG/Y W Y/B
Br
G/WLg/R Lg Y
ChDg
L
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G
H
X
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(BLACK)
Y
L/W
Y/B
G/Y
Y/L
W/L
P/BR
B3 W/B
B/L
L
Y
P/W
P/L
Br
G/W
B/W
W/Y
Br
B2
|
~
z } {
L/Y
A
A
A
A
AA
AAAA
A C
A
A
A
A A
A
P/LP/W
BB/L BB/L
DL DL
C
W/LP/B
WIRE HARNESS SUB LEAD
B/L B/L
BB
R/L R/L L
R/L R/L L
LRR
LR
R(GRAY)
(GRAY)
WIRE HARNESS SUB LEADY/R
Br/RP/W
G/R Gy/R P/L
WYBr
PG
Gy(BLACK)
(BLACK)
WIRE HARNESS SUB LEAD HEADLIGHT AND METER SUB-WIRE HARNESS
(BLACK)
(BLACK)
WIRE HARNESS
Y W/Y G/WG/W
R/G L G/Y Dg
Br
GY
G L/YW/Y
L/Y BBr
B W Y/B Lg Lg/RCh L/R
L/R
G/Y
R/GDg
L
Lg/R
Lg
W
Y/B ChA
BC
D
D R/L D R/L D R/L D
R
B1
Br/G
W/G
Y/G
L/G
Br
1Main switch
5Battery
6Main fuse
dHigh beam indicator light
fMeter light
jHeadlight
oTail/brake light
sLights switch
tPass switch
uDimmer switch
¢Headlight fuse