2-9
ESPECMAINTENANCE SPECIFICATIONS
*1: The figures are for reference only.Accelerator position sensor resis-
tance
*1
@ throttle lever fully closed
Sensor 1 kΩ
0.50–0.90
Sensor 2 kΩ
0.35–10.50
@ throttle lever fully opened
Sensor 1 kΩ
3.75–4.35
Sensor 2 kΩ
3.60–4.50
Cam position sensor
Output voltage (G/O – B/O)
Position A V More than 4.8
Position B V Less than 0.8
Position C V More than 4.8
Fuel sender
Fuel sender resistance
Position AΩ
133.5–136.5
Position BΩ
5–7
Oil pressure switch
Oil pressure switch continuity
pressurekPa
(kgf/cm
2, psi)128 (1.28, 18.2)–167 (1.67, 23.8)
Fuel injector
Fuel injector resistance
*1
@ 20 °C (68 °F)Ω
11.5–12.5
Fuse
Rating
Main V/A 12/30
Main and fuel pump relay V/A 12/20
Main and fuel pump relay V/A 12/10
Electronic control throttle
valve relayV/A 12/10
Remote control unit
(Deluxe model only)V/A 12/3 Item UnitModel
VX110 Sport VX110 Deluxe
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2-15
ESPECTIGHTENING TORQUES
Electrical
Fuse box Nut—2 17 1.7 12 7-2
Fuse box bracket Nut—4 15 1.5 11 7-2
ECM Bolt M6 4 4.0 0.4 2.9
572LT7-7
Bracket1st
Bolt M8 28.80.886.4
572LT7-7
2nd 18 1.8 13
Slant detection switchTapping
screwø6 2 3.90.392.8 7-2
Rectifier/regulator Bolt M8 2 4.0 0.4 2.9
572LT7-7
Brush assembly/spacer Nut—1 8.8 0.88 6.4 7-39
Starter motor rear cover Bolt M5 2 6.4 0.64 4.6 7-39
Remote control transmitter
coverTapping
screwø2 6 0.1 0.01 0.1 7-64 Part to tightenedPart
nameThread
sizeQ’tyTightening torque
RemarksRefer to
page
Nmkgfmftlb
GENERAL TORQUE
This chart specifies tightening torques for stan-
dard fasteners with a standard ISO thread
pitch. Tightening torque specifications for spe-
cial components or assemblies are provided in
applicable sections of this manual. To avoid
warpage, tighten multi-fastener assemblies in
a crisscross fashion and progressive stages
until the specified tightening torque is reached.
Unless otherwise specified, tightening torque
specifications require clean, dry threads.
Components should be at room temperature.Nut A
Bolt B
General torque
specifications
Nmkgfmftlb
8 mm M5 5.0 0.5 3.6
10 mm M6 8.0 0.8 5.8
12 mm M8 18 1.8 13
14 mm M10 36 3.6 26
17 mm M12 43 4.3 31
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2-16
ESPECCABLE AND HOSE ROUTING
CABLE AND HOSE ROUTING
K
E2
1
3
4
5
6
7
8
90
D
C
A
B
Ê
ÈÉ
1
2
5
6
7
6
J
A
A
H
I
G
F
0
62 7
K-K
J-J
I-I
H-H
G-G
A-A
B-B
C-C
D-D
E-E
F-F
BB
CC
EE
FF
DD
II
II
GG
H
H
K
KJ
J
A
A
BB
1Fuel tank breather hose
2Steering cable
3Throttle cable
4Fuse box
5Starter motor lead
6Positive battery lead
7Negative battery lead
8Battery
9Cooling water outlet hose
0Shift cable (Deluxe model only)
ASpeed sensor leadBCooling water inlet hose
CFuel hose
DElectric fuel pump
EAccelerator position sensor
FAntenna lead (Deluxe model only)
GRemote control unit lead (Deluxe model only)
HBilge hose joint
ICooling water hose joint
JCooling water pilot outlet hose
KAccelerator position sensor lead
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2-18
ESPECCABLE AND HOSE ROUTING
12
Ð
Ò
Ó
Õ
Î
ÍÌ
È
É
È
É
Ñ
Ô
3
4
5678
4
B
O
P
5
N
C
D
A09H-H
EFGH
I
P
G
G-G
A
BD
F C
E
JJ
M
C
F
I
I
E
DB
A
A
ÏÐ
H
H
G
G
JK
0
Q
L
Ê
Ë
1Multifunction meter
2Handlebar switch lead
3Buzzer
4Shift cable (Deluxe model only)
5Fuel hose
6Relay assembly
7Fuse box
8ECM
9Positive battery lead
0Flushing hose
ACooling water outlet hoseBBilge hose
CBattery breather hose
DBattery
ENegative battery lead
FStarter motor lead
GSpeed sensor lead
HSteering cable
IRemote control unit lead (Deluxe model only)
JFuel tank breather hose
KAntenna lead (Deluxe model only)
LVentilation hose
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2-19
ESPECCABLE AND HOSE ROUTING
12
Ð
Ò
Ó
Õ
Î
ÍÌ
È
É
È
É
Ñ
Ô
3
4
5678
4
B
O
P
5
N
C
D
A09H-H
EFGH
I
P
G
G-G
A
BD
F C
E
JJ
M
C
F
I
I
E
DB
A
A
ÏÐ
H
H
G
G
JK
0
Q
L
Ê
Ë
MWater separator
NElectric fuel pump
OOil separator breather hose (to air intake duct)
PWiring harness
QCooling water inlet hose
ÈFasten the steering sensor lead, handlebar
switch lead, multifunction meter lead, and
buzzer lead with plastic tie 2.ÉFasten the speed sensor lead, fuel sender lead,
wiring harness, and antenna lead (Deluxe
model only) with plastic tie 1 at the white tape on
the wiring harness.
ÊDeluxe model
ËSport model
ÌTo remote control unit (Deluxe model only)
ÍFasten the antenna lead and wiring harness
with a plastic tie at the white tape. (Deluxe
model only)
ÎTo engine unit (Deluxe model only)
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3-3
E
INSP
ADJ
CONTROL SYSTEM
2. Adjust:
Steering cable joint
(steering column end)
NOTE:
Adjust the cable joint at the jet pump end.
Refer to “REMOTE CONTROL CABLES AND
SPEED SENSOR LEAD” in Chapter 8. Adjustment steps:
Set the control grip to the neutral posi-
tion.
Loosen the locknut 1
.
Disconnect the cable joint 2
from the ball
joint 3
.
Turn the cable joint 2
in or out to adjust
the steering cable length c
.
Steering cable length
c:
218.8 mm (8.61 in)
NOTE:
Check that the sum of lengths c
and d
is
581.8 ±
1 mm (22.91 ±
0.04 in).
If the sum of lengths c
and d
is out of
specification, adjust length d
, and then
check the jet thrust nozzle distances
again.
WARNING
The cable joint must be screwed in more
than 8 mm (0.31 in).
Connect the cable joint and tighten the
locknut.
T R..
Locknut:
6.8 N m (0.68 kgf m, 4.9 ft lb)
c
d
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E
–+ELEC
FUEL CONTROL SYSTEM ........................................................................... 7-31
WIRING DIAGRAM ................................................................................. 7-31
ELECTRIC FUEL PUMP ......................................................................... 7-33
FUEL SENDER ....................................................................................... 7-33
FUEL INJECTOR .................................................................................... 7-34
MAIN AND FUEL PUMP RELAY............................................................. 7-34
OIL PRESSURE SWITCH ....................................................................... 7-34
THERMOSWITCH (ENGINE).................................................................. 7-34
THERMOSWITCH (EXHAUST) .............................................................. 7-34
SLANT DETECTION SWITCH ................................................................ 7-34
REMOTE CONTROL UNIT (DELUXE MODEL ONLY) ........................... 7-34
THROTTLE POSITION SENSOR ........................................................... 7-34
ACCELERATOR POSITION SENSOR ................................................... 7-34
STARTING SYSTEM ..................................................................................... 7-35
WIRING DIAGRAM ................................................................................. 7-35
BATTERY ................................................................................................ 7-37
WIRING CONNECTIONS........................................................................ 7-37
FUSES..................................................................................................... 7-37
START SWITCH...................................................................................... 7-37
STARTER RELAY ................................................................................... 7-38
REMOTE CONTROL UNIT (DELUXE MODEL ONLY) ........................... 7-38
THROTTLE POSITION SENSOR ........................................................... 7-38
ACCELERATOR POSITION SENSOR ................................................... 7-38
STARTER MOTOR ........................................................................................ 7-39
EXPLODED DIAGRAM ........................................................................... 7-39
REMOVAL AND INSTALLATION CHART ............................................. 7-39
SERVICE POINTS .................................................................................. 7-41
Armature inspection .......................................................................... 7-41
Brush holder inspection..................................................................... 7-42
Starter motor front cover inspection .................................................. 7-42
CHARGING SYSTEM .................................................................................... 7-43
WIRING DIAGRAM ................................................................................. 7-43
FUSE ....................................................................................................... 7-44
BATTERY ................................................................................................ 7-44
LIGHTING COIL ...................................................................................... 7-44
RECTIFIER/REGULATOR ...................................................................... 7-44
OFF THROTTLE STEERING SYSTEM......................................................... 7-45
WIRING DIAGRAM ................................................................................. 7-45
STEERING SENSOR .............................................................................. 7-47
ECM......................................................................................................... 7-47
PICKUP COIL .......................................................................................... 7-47
THROTTLE POSITION SENSOR ........................................................... 7-47
ACCELERATOR POSITION SENSOR ................................................... 7-47
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E
–+ELEC
INDICATION SYSTEM .................................................................................. 7-48
WIRING DIAGRAM ................................................................................. 7-48
FUSE ....................................................................................................... 7-50
BATTERY ................................................................................................ 7-50
MAIN AND FUEL PUMP RELAY............................................................. 7-50
ECM......................................................................................................... 7-50
ENGINE TEMPERATURE SENSOR ...................................................... 7-50
THERMOSWITCH (ENGINE).................................................................. 7-50
THERMOSWITCH (EXHAUST) .............................................................. 7-50
REMOTE CONTROL UNIT (DELUXE MODEL ONLY) ........................... 7-50
BUZZER .................................................................................................. 7-50
OIL PRESSURE SWITCH ....................................................................... 7-51
MULTIFUNCTION METER...................................................................... 7-51
Multifunction meter ............................................................................ 7-51
MULTIFUNCTION METER REMOVAL ................................................... 7-51
Display function (Sport model only) .................................................. 7-52
Display function (Deluxe model only) ................................................ 7-53
Speedometer display ........................................................................ 7-54
Tachometer display ........................................................................... 7-55
Hour meter display ............................................................................ 7-55
Voltage meter display........................................................................ 7-55
Low oil pressure warning indicator .................................................... 7-55
Fuel level meter display and fuel warning indicator .......................... 7-55
Overheat warning indicator ............................................................... 7-56
Check engine warning indicator ........................................................ 7-56
Diagnostic display ............................................................................. 7-57
REMOTE CONTROL SYSTEM (DELUXE MODEL ONLY) .......................... 7-58
WIRING DIAGRAM ................................................................................. 7-58
REMOTE CONTROL SYSTEM ............................................................... 7-59
Yamaha Security System indicator ................................................... 7-59
Low-rpm mode indicator.................................................................... 7-59
Checking the remote control transmitter ........................................... 7-60
Transmitter registration ..................................................................... 7-62
Replacing of the transmitter battery .................................................. 7-63
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