2005 YAMAHA VX110 steering

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
ProCarManuals.com

3-27
E
INSP
ADJ
GENERAL
2. Lubricate:
Nozzle pivot shaft
Steering cable (nozzle end)
Recommended grease:
Yamaha marine grease,
Yamaha grease A
(Water resistant grease)
3. Lubricate:
Steering cable
Steering cable joint
NOTE:
Disconnect the joints and apply a small
amount of grease.
Recommended grease:
Yamaha marine grease,
Yamaha grease A
(Water resistant grease)
4. Lubricate: (Deluxe model only)
Shift cable (shift lever end)
Shift cable (reverse gate end)
Shift cable joint
NOTE:
Disconnect the joints and apply a small
amount of grease.
Recommended grease:
Yamaha marine grease,
Yamaha grease A
(Water resistant grease)
ProCarManuals.com

6-3
E
JET
PUMPJET PUMP UNIT
JET PUMP UNIT
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
JET PUMP UNIT REMOVAL
Follow the left “Step” for removal.
1 Shift cable joint 1 Deluxe model only
2 Bilge hose 1
3 Nut/washer 1/2
4 Steering cable joint 1
5 Hose clamp/spout hose 1/1
6Bolt 4
7 Collar 4
8Nut 2
8 × 24 mm
14 N • m (1.4 kgf
• m, 10 ft
• Ib)
6 × 22 mm
6.8 N • m (0.68 kgf
• m, 4.9 ft
• Ib)
2.2 N • m (0.22 kgf
• m, 1.6 ft
• Ib)
6.8 N • m (0.68 kgf
• m, 4.9 ft
• Ib)
10 × 45 mm
40 N • m (4.0 kgf
• m, 29 ft
• Ib)
11
76
5
3
16
312 1 15
LT
572
LT
572
LT
572
LT
572
LT
242
AA
LT
271
LT
4
14
2
10
13
6.8 N • m (0.68 kgf
• m, 4.9 ft
• Ib)
8
9
6 × 30 mm
7.8 N •
m (0.78 kgf • m, 5.6 ft • Ib) 8 × 18 mm
17 N • m (1.7 kgf
• m, 12 ft
• Ib)
6 × 25 mm
1104J
ProCarManuals.com

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
ProCarManuals.com

7-1
E
–+ELECELECTRICAL COMPONENTS
ELECTRICAL COMPONENTS
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
0
91
2
3
4
5
6
7
8
1Thermoswitch (engine)
2Fuse box
3Slant detection switch
4Starter motor
5Engine temperature sensor
6Spark plugs and ignition coils
7Cam position sensor
8Battery
9Speed sensor
0Sensor assembly (intake air
pressure and intake air tem-
perature)AOil pressure switch
BFuel injectors
CThermoswitch (exhaust)
DRectifier/regulator
EECM
FThrottle body assembly
GLighting coil and pickup coil
HEngine stop switch, engine
shut-off switch, and start
switch
ISteering sensor
JBuzzerKAccelerator position sensor
LElectric fuel pump
MFuel sender
NMultifunction meter
ORemote control unit (Deluxe
model only)
ProCarManuals.com

7-45
E
–+ELECOFF THROTTLE STEERING SYSTEM
OFF THROTTLE STEERING SYSTEM
WIRING DIAGRAM
10A
10A
3A
30A20A
RR
BBR
B/W
B/O
B/O
B/O
B/R
P/R
P/R
B/O
W/B
P/W
P/W
B/WB/R
B/O
P/RP/W
G
O
O
W
BW
O
OLG
W
W/BR/Y
W/LY/G
R/Y
BL
BPu/RPu/B
Pu/GPu/Y
R/Y
Y/WL/R
R/Y
R/Y
R/Y
R/YPu/G
Pu/Y
Pu/B
Pu/RR/Y
R/Y
R/Y
R/YY/W
Y/G
L/R
R
R
R
B
W/LBOW/LB/OO
R
98
0
0 0 0 ABC D E1
4
5
67 32
1Battery
2Starter motor
3Fuse (30 A)
4Fuse (20 A)
5Fuse (10 A)
6Fuse (10 A)
7Starter relay
8Main and fuel pump relay
9Electronic control throttle valve relay0Fuel injector
AECM
BThrottle body assembly
CAccelerator position sensor
DPickup coil
ESteering sensor
ProCarManuals.com

7-46
E
–+ELEC
WIRING DIAGRAM
10A
10A
3A
30A20A
RR
BBR
B/W
B/O
B/O
B/O
B/R
P/R
P/R
B/O
W/B
P/W
P/W
B/WB/R
B/O
P/RP/W
G
O
O
W
BW
O
OLG
W
W/BR/Y
W/LY/G
R/Y
BL
BPu/RPu/B
Pu/GPu/Y
R/Y
Y/WL/R
R/Y
R/Y
R/Y
R/YPu/G
Pu/Y
Pu/B
Pu/RR/Y
R/Y
R/Y
R/YY/W
Y/G
L/R
R
R
R
B
W/LBOW/LB/OO
R
98
0
0 0 0 ABC D E1
4
5
67 32
B: Black
G: Green
L: Blue
O : Orange
R: Red
W: White
B/O : Black/orange
B/R : Black/red
B/W : Black/whiteL/R : Blue/red
P/R : Pink/red
P/W : Pink/white
Pu/B : Purple/black
Pu/G : Purple/green
Pu/R : Purple/red
Pu/Y : Purple/yellow
R/Y : Red/yellow
W/B : White/blackW/L : White/blue
Y/G : Yellow/green
Y/W : Yellow/white
OFF THROTTLE STEERING SYSTEM
ProCarManuals.com

7-47
E
–+ELECOFF THROTTLE STEERING SYSTEM
STEERING SENSOR
1. Check:
Steering sensor
Malfunction → Replace the steering
sensor.
Checking steps:
Turn the handlebar all the way to the left
or right, and then release it.
Install a plastic tie 1 loosely around the
center of the handlebar grip as shown.
Hook a spring gauge 2 onto the plastic
tie.
Hold the spring gauge at a 90° angle
from the handlebar, and then pull the
spring gauge with a force of 10 kgf
(22 lb).
When handlebar
pulledWhen handlebar
not pulled
ON OFF
Check that the following is displayed in
the “Engine Monitor” window of the
Yamaha Diagnostic System.
Use the same procedure to check that
the steering sensor operates correctly
when the handlebar is turned to both the
left and right. Replace the steering sen-
sor if it is a malfunction.
1
2
ECM
Refer to “IGNITION SYSTEM”.
PICKUP COIL
Refer to “IGNITION SYSTEM”.
THROTTLE POSITION SENSOR
Refer to “IGNITION SYSTEM”.
ACCELERATOR POSITION SENSOR
Refer to “IGNITION SYSTEM”.
ProCarManuals.com