2005 YAMAHA VX110 service

5-37
EPOWRGENERATOR AND STARTER MOTOR
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
5 Holder 1
6Bolt 3
7 Lighting coil 1
Reverse the disassembly steps for
assembly.
1
7
6
3
2
45
LT
242
LT
242
LT
242LT
242
14 N 
m (1.4 kgf  m, 10 ft  Ib)
6 × 14 mm
4.9 N 
m (0.49 kgf  m, 3.5 ft  Ib)
5 × 14 mm
14 N 
m (1.4 kgf  m, 10 ft  Ib)
6 × 35 mm
4.9 N 
m (0.49 kgf  m, 3.5 ft  Ib)
5 × 10 mm
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5-38
EPOWRGENERATOR AND STARTER MOTOR
SERVICE POINTS
Flywheel magneto removal
1. Remove:
Flywheel magneto bolt 1

Washer
NOTE:
While holding the flywheel magneto 2
with the
sheave holder 3
, loosen the flywheel magneto
bolt.
Sheave holder:
YS-01880-A/90890-01701
2. Remove:
Flywheel magneto 1

Woodruff key
NOTE:
While holding the flywheel magneto with
sheave holder 2
, remove the flywheel mag-
neto with the rotor puller 3
.
Rotor puller:
YM-01082/90890-01080
Starter clutch inspection
1. Check:
Starter clutch rollers 1

Damage/wear →
Replace.
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5-41
EPOWRCAMSHAFTS
CAMSHAFTS
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
CYLINDER HEAD COVER
REMOVALFollow the left “Step” for removal.
1Bolt 4
2 Ignition coil 4
3 Spark plug 4
4 Clamp/breather hose 1/1È
To oil tank
Paint mark a

5Bolt 1
6 Cam position sensor 1
7 Clamp/cooling water hose 1/1É
To transom plate
8 Rubber seal 1
E
4
65
7 8
10
11
12
13 9
LT
572
LT
14
16
15
3
13 N 
m (1.3 kgf  m, 9.4 ft  Ib)
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 16 mm 6 × 16 mm
2nd 7.6 N  m (0.76 kgf
 m, 5.5 ft
 Ib) 1st 3.7 N  m (0.37 kgf
 m, 2.7 ft
 Ib)
12 N 
m (1.2 kgf  m, 8.7 ft  Ib)
6 × 22 mm
aÈ
É
1
2
7.6 N 
m (0.76 kgf  m, 5.5 ft  Ib)
6 × 16 mm
LT
572
LTAA
1280B
1280B
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5-42
EPOWRCAMSHAFTS
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
9Bolt 1
10 Cooling water pipe 1
11 O-ring 1
12 Bolt 6
13 Rubber mount 6
14 Cylinder head cover 1
15 Cylinder head cover gasket 1
16 Timing chain guide (top side) 1
Reverse the removal steps for installation.
E
4
65
7 8
10
11
12
13 9
LT
572
LT
14
16
15
3
13 N 
m (1.3 kgf  m, 9.4 ft  Ib)
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 16 mm 6 × 16 mm
2nd 7.6 N  m (0.76 kgf
 m, 5.5 ft
 Ib) 1st 3.7 N  m (0.37 kgf
 m, 2.7 ft
 Ib)
12 N 
m (1.2 kgf  m, 8.7 ft  Ib)
6 × 22 mm
aÈ
É
1
2
7.6 N 
m (0.76 kgf  m, 5.5 ft  Ib)
6 × 16 mm
LT
572
LTAA
1280B
1280B
Not reusable
Not reusable
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5-43
EPOWRCAMSHAFTS
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
CAMSHAFT REMOVAL
Follow the left “Step” for removal.
Cylinder head cover
Reduction drive gear case Refer to “REDUCTION DRIVE GEAR”.
NOTE:
When removing camshafts it is not neces-
sary to remove the reduction drive gear
case.
1 Thermoswitch (engine) coupler 1
2 Engine temperature sensor coupler 1
3 Cap bolt 1
4Gasket 1
5Bolt 2
M
E
EE
E
E
E
M
12
13
12
13
12
13
141819
10
20
10
10
15
11
16
9
17
822
21
3 4
5 6 7
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 35 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 35 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 25 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 8 mm
24 N 
m (2.4 kgf  m, 17 ft  Ib)
7 × 11 mm
24 N 
m (2.4 kgf  m, 17 ft  Ib)
7 × 11 mm
2324
25
26
27
12
6 × 16 mm
AA
Not reusable
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5-44
EPOWRCAMSHAFTS
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
6 Timing chain tensioner 1
7 Timing chain tensioner gasket 1
8 Timing chain guide (exhaust side) 1
9Bolt 18
10 Intake camshaft cap 3
11 Dowel pin 6
12 Bolt 10
13 Exhaust camshaft cap 3
14 Dowel pin 6
15 Intake camshaft 1
16 Bolt 2
17 Intake camshaft sprocket 1
M
E
EE
E
E
E
M
12
13
12
13
12
13
141819
10
20
10
10
15
11
16
9
17
822
21
3 4
5 6 7
10 N •
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 35 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 35 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 25 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 8 mm
24 N 
m (2.4 kgf  m, 17 ft  Ib)
7 × 11 mm
24 N 
m (2.4 kgf  m, 17 ft  Ib)
7 × 11 mm
2324
25
26
27
12
6 × 16 mm
AA
Not reusable
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5-45
EPOWRCAMSHAFTS
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
18 Exhaust camshaft 1
19 Bolt 2
20 Exhaust camshaft sprocket 1
21 Pin 1
22 Timing chain guide (intake side) 1
23 Bolt 1
24 Plate 1
25 Gasket 1
26 Pipe 1
27 O-ring 1
Reverse the removal steps for installation.
M
E
EE
E
E
E
M
12
13
12
13
12
13
141819
10
20
10
10
15
11
16
9
17
822
21
3 4
5 6 7
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 35 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 35 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 25 mm
10 N 
m (1.0 kgf  m, 7.2 ft  Ib)
6 × 8 mm
24 N 
m (2.4 kgf  m, 17 ft  Ib)
7 × 11 mm
24 N 
m (2.4 kgf  m, 17 ft  Ib)
7 × 11 mm
2324
25
26
27
12
6 × 16 mm
AA
Not reusable
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5-46
EPOWRCAMSHAFTS
SERVICE POINTS
Camshaft removal
1. Install:
Dial gauge needle
Dial gauge stand 1

(into spark plug hole #1)
Dial gauge 2

2. Turn the drive coupling counterclockwise,
and then check if cylinder #1 is at TDC of
the compression stroke with a dial gauge.
NOTE:
TDC on the compression stroke can be found
when the camshaft lobes are turned away from
each other.
Dial gauge stand:
90890-06583
Dial gauge needle:
90890-06584
Dial gauge stand set:
YB-06585/90890-06585
Dial indicator gauge:
YU-03097
Dial gauge set:
90890-01252
2
1
INEX
3. Make the alignment marks a on the timing
chain and camshaft sprockets.
a
4. Remove:
Timing chain tensioner 1
Gasket
1
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