2005 YAMAHA VX110 length

2-1
ESPECGENERAL SPECIFICATIONS
GENERAL SPECIFICATIONS
Item UnitModel
VX110 Sport VX110 Deluxe
Model code
Hull F1K
Engine/jet 6D3
Dimensions
Length mm (in) 3,220 (126.8)
Width mm (in) 1,170 (46.1)
Height mm (in) 1,150 (45.3)
Dry weight kg (lb) 325 (716)
Maximum capacity Person/kg (lb) 3/240 (530)
Performance
Maximum output kW (PS) @ r/min 81.0 (110) @ 8,000
Maximum fuel consumption l/h (US gal/h,
lmp gal/h)28.0 (7.4, 6.2)
Cruising range h 2.1
Engine
Engine type 4-stroke, L4, DOHC
Displacement cm
3 (cu. in) 1,052 (64.2)
Bore ×
stroke mm (in) 76.0 ×
58.0 (2.99 ×
2.28)
Compression ratio 11.4:1
Exhaust system Wet exhaust
Lubrication system Dry sump
Cooling system Water cooled
Starting system Electric starter
Ignition system TCI
Ignition timing Degree BTDC 5–BTDC 35
Spark plug model
(manufacturer)CR9EB (NGK)
Spark plug gap mm (in) 0.7–0.8 (0.028–0.031)
Battery capacity V/Ah 12/19
Generator output A @ r/min 12–21 @ 6,000
Drive unit
Propulsion system Jet pump
Jet pump type Axial flow, single stage
Impeller rotation Counterclockwise (viewed from rear)
Transmission Constant mesh 1-speed
Jet thrust nozzle horizontal
angleDegree 24 + 24
Jet thrust nozzle trim angle Degree 3
Reverse system—Reverse gate
ProCarManuals.com

2-4
ESPECMAINTENANCE SPECIFICATIONS
Valve face width B
Intake mm (in) 1.91–2.64 (0.0752–0.1039)
Exhaust mm (in) 1.91–2.64 (0.0752–0.1039)
Valve seat width C
Intake mm (in) 0.90–1.10 (0.0354–0.0433)
Exhaust mm (in) 0.90–1.10 (0.0354–0.0433)
Valve margin thickness D
Intake mm (in) 0.85–1.15 (0.0335–0.0453)
Exhaust mm (in) 0.85–1.15 (0.0335–0.0453)
Valve stem diameter
Intake mm (in) 3.975–3.990 (0.1565–0.1571)
Exhaust mm (in) 4.465–4.480 (0.1758–0.1764)
Valve guide inside diameter
Intake mm (in) 4.000–4.012 (0.1575–0.1580)
Exhaust mm (in) 4.500–4.512 (0.1772–0.1776)
Valve-stem-to-valve-guide
clearance
Intake mm (in) 0.010–0.037 (0.0004–0.0015)
Exhaust mm (in) 0.020–0.047 (0.0008–0.0019)
Valve stem runout mm (in) 0.01 (0.0004)
Valve spring
Free length
Intake mm (in) 38.90 (1.53)
Exhaust mm (in) 40.67 (1.60)
Installed length
Intake mm (in) 34.50 (1.36)
Exhaust mm (in) 35.00 (1.38)
Tilt limit
Intake Degree/mm (in) 2.5/1.7 (0.067)
Exhaust Degree/mm (in) 2.5/1.8 (0.071)
Piston
Piston-to-cylinder clearance mm (in) 0.10–0.11 (0.0039–0.0043)
Piston diameter mm (in) 75.895–75.910 (2.9880–2.9886)
Measuring point H* mm (in) 5 (0.2)
Wear limit mm (in) 0.170 (0.0067)
Piston pin boss inside diameter mm (in) 17.002–17.013 (0.6694–0.6698) Item UnitModel
VX110 Sport VX110 Deluxe
ProCarManuals.com

2-8
ESPECMAINTENANCE SPECIFICATIONS
Starter motor
Type Constant mesh
Output kW 0.8
Rating Seconds 30
Brush length mm (in) 12.5 (0.49)
Wear limit mm (in) 6.5 (0.26)
Commutator undercut mm (in) 0.7 (0.03)
Limit mm (in) 0.2 (0.01)
Commutator diameter mm (in) 28.0 (1.10)
Limit mm (in) 27.0 (1.06)
Starter relay
Rating Seconds 30
Thermoswitch
ON temperature (engine) °C (°F) 84–90 (183–194)
OFF temperature (engine) °C (°F) 70–84 (158–183)
ON temperature (exhaust) °C (°F) 80–86 (176–187)
OFF temperature (exhaust) °C (°F) 66–80 (151–176)
Engine temperature sensor
Engine temperature sensor
resistance (B/Y – B/Y)
@ 20 °C (68 °F) kΩ
54.2–69.0
@ 100 °C (212 °F) kΩ
3.12–3.48
Speed sensor
Output voltage (on pulse) V 11.6
Output pulse/one full turn 2
Throttle position sensor
Output voltage
@ throttle valve fully closed
Sensor 1 V 0.45–0.95
@ throttle valve fully opened
Sensor 2 V 4.60–4.70
Accelerator position sensor
Output voltage
@ throttle lever fully closed
Sensor 1 V 0.50–0.90
Sensor 2 V 0.35–1.05
@ throttle lever fully opened
Sensor 1 V 3.75–4.35
Sensor 2 V 3.50–4.50Item UnitModel
VX110 Sport VX110 Deluxe
ProCarManuals.com

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

3-4
E
INSP
ADJ
CONTROL SYSTEM
Throttle cable inspection and adjustment
NOTE:
Before adjusting the throttle lever free play,
check the trolling speed.
1. Measure:
Throttle lever free play a

Out of specification →
Adjust.
Throttle cable length b

Out of specification →
Adjust.
NOTE:
Check that the throttle cable length b
is 18.4
±
1 mm (0.72 ±
0.04 in). Adjust if necessary.
Adjust the throttle lever free play at the throt-
tle lever end of the throttle cable.
Throttle lever free play
a:
4–7 mm (0.16–0.28 in)
Throttle cable length
b:
18.4
± 1 mm (0.72
± 0.04 in)
b
2. Adjust:
Throttle lever free play a
Adjustment steps:
a. Remove the handlebar cover.
b. Loosen the locknut 1
.
c. Turn the adjuster 2
in or out until the
specified free play is obtained.
Turn in Free play is increased.
Turn out Free play is decreased.
d. Tighten the locknut 1
.
NOTE:
If the throttle cable free play cannot be
adjusted properly, replace the throttle cable.
ProCarManuals.com

3-5
E
INSP
ADJ
CONTROL SYSTEM
WARNING
After adjusting the free play, turn the han-
dlebar to the right and left and make sure
that the trolling speed does not increase.e. Install the handlebar cover.
T R..
Lower handlebar cover screw:
3.7 N  m (0.37 kgf  m, 2.7 ft  lb)
LOCTITE 242
Upper handlebar cover screw:
1.1 N  m (0.11 kgf  m, 0.8 ft  lb)
Shift cable inspection and adjustment
(Deluxe model only)
1. Check:
Reverse gate stopper lever position
Incorrect →
Adjust.
2. Adjust:
Shift cable joint Checking steps:
Set the shift lever to the reverse position.
Check that the reverse gate 1
contacts
the stopper 2
.
Adjustment steps:
Loosen the locknut 1
.
Disconnect the cable joint 2
from the ball
joint 3
.
Situate the reverse gate to the stopper.
Turn the cable joint in or out to align it
with the ball joint.
Turn in Length is decreased.
Turn out Length is increased.
1
23
ProCarManuals.com

5-62
EPOWRVALVES AND VALVE SPRINGS
Valve spring inspection
1. Measure:
Valve spring free length a

Out of specification →
Replace the
valve spring.
2. Measure:
Valve spring tilt a

Out of specification →
Replace the
valve spring.
Valve spring free length:
Intake valve spring:
38.90 mm (1.53 in)
Exhaust valve spring:
40.67 mm (1.60 in)
Valve spring tilt limit:
Intake valve spring:
2.5°/1.7 mm (0.067 in)
Exhaust valve spring:
2.5°/1.8 mm (0.071 in)
Valve inspection
1. Eliminate:
Carbon deposits
(from the valve face and valve seat)
2. Check:
Valve face
Pitting/wear →
Replace the valve.
3. Measure:
Valve margin thickness a

Out of specification →
Replace the
valve.
Valve margin thickness:
0.85–1.15 mm (0.0335–0.0453 in)
ProCarManuals.com

7-42
E
–+ELECSTARTER MOTOR
6. Inspect:
Armature coil continuity
Out of specification → Replace.
Armature coil continuity:
Commutator segments 1 Continuity
Segment - Laminations 2 No continuity
Segment - Armature shaft No continuity
Brush holder inspection
1. Measure:
Brush length a
Below specification → Replace.
Brush length:
12.5 mm (0.49 in)
Wear limit:
6.5 mm (0.26 in)
2. Check:
Brush holder continuity
Out of specification → Replace.
Brush holder continuity:
Brush holder - Base No continuity
Starter motor front cover inspection
1. Inspect:
Starter motor front cover oil seal
Damage/wear → Replace the starter
motor front cover.
ProCarManuals.com