2005 YAMAHA VX110 service

5-25
EPOWRREDUCTION DRIVE GEAR
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
6 Reduction drive gear case
assembly1
7Gasket 1
8Pin 2
9 Circlip 2
10 Reduction drive gear 1
11 Washer 2
12 Drive coupling 1
Reverse the removal steps for installation.
8
8 9
11
10
11
9 7
3
2
4
12546
E
LT
572
LT
LT
572
LT
LT
572
LT
LT
572
LT
LT
572
LT
6 × 55 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)
28 N 
m (2.8 kgf  m, 20 ft  Ib)
6 × 35 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)
8 × 40 mm
2nd 28 N  m (2.8 kgf
 m, 20 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
8 × 70 mm
2nd 28 N  m (2.8 kgf
 m, 20 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
1
8 × 100 mm
2nd 28 N  m (2.8 kgf
 m, 20 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
MM
Not reusable
Not reusable
ProCarManuals.com

5-26
EPOWRREDUCTION DRIVE GEAR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
*1: EPNOC grease AP #0 Step Procedure/Part name Q’ty Service points
REDUCTION DRIVE GEAR
DISASSEMBLYFollow the left “Step” for disassembly.
1 Oil pump drive shaft 1
2 Drive shaft 1
3 Collar 1
4 Oil seal 2
5 Circlip 1
6 Bearing 1
7 Collar 1
8 Bearing 1
E
E
E
E
3
4
8
6
5
10
9
1
*1
AA
*1
E
2
11
7
*1
Not reusable
Not reusable
Not reusable
Not reusable
ProCarManuals.com

5-27
EPOWRREDUCTION DRIVE GEAR
EXPLODED DIAGRAM
*1: EPNOC grease AP #0 Step Procedure/Part name Q’ty Service points
9 Circlip 1
10 Bearing 1
11 Reduction drive gear case 1
Reverse the disassembly steps for
assembly.
E
E
E
E
3
4
8
6
5
10
9
1
*1
AA
*1
E
2
11
7
*1
Not reusable
Not reusable
ProCarManuals.com

5-28
EPOWRREDUCTION DRIVE GEAR
SERVICE POINTS
Drive coupling removal
1. Remove:
Reduction drive gear housing
2. Remove:
Drive coupling 1

NOTE:
While holding the drive shaft 2
with the rotor
holder 3
, loosen the drive coupling with the
coupler wrench 4
.
Coupler wrench:
YW-06551/90890-06551
Universal magneto and rotor
holder:
YU-01235
Rotor holder:
90890-01235
1
4
23
Drive shaft removal
1. Remove:
Drive shaft
NOTE:
Press in the direction of the arrow.
Bearing removal
1. Remove:
Circlip
Rear bearing
Collar
Front bearing
NOTE:
Remove the front bearing, spacer, and rear
bearing using a press.
ÈFor USA and Canada
ÉFor worldwide
Driver handle—large:
YB-06071
Driver rod L3:
90890-06652
Bearing housing needle bearing
installer:
YB-06111
Needle bearing attachment:
90890-06653
È
É
ProCarManuals.com

5-33
EPOWRGENERATOR AND STARTER MOTOR
GENERATOR AND STARTER MOTOR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
GENERATOR COVER AND
FLYWHEEL MAGNETO
REMOVALFollow the left “Step” for removal.
Engine unit Refer to “ENGINE UNIT”.
1 Nut/washer 1/1
2 Starter motor lead 1
3Bolt 2
4 Battery negative lead 1
5 Starter motor 1
6 Band 1
7 Lighting coil coupler 1
4 3
2 1
5
7
89
1113 12
18 16171920 21
15 14
AA
E
E
E
LT
572
LT
572
AA
AA
8 × 30 mm
18 N  m (1.8 kgf
 m, 13 ft
 Ib)
4.9 N 
m (0.49 kgf  m, 3.5 ft  Ib)
10 × 47 mm
75 N  m (7.5 kgf
 m, 54 ft
 Ib) 8 × 20 mm
24 N  m (2.4 kgf
 m, 17 ft
 Ib)
10 × 60 mm
2nd 50 N  m (5.0 kgf
 m, 36 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
6
2nd 50 N  m (5.0 kgf
 m, 36 ft
 Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
10 × 135 mm
10
LT
572
LT
572
ProCarManuals.com

5-34
EPOWRGENERATOR AND STARTER MOTOR
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
8 Pickup coil coupler 1
9Bolt 6
10 Bolt 2
11 Generator cover 1
12 Dowel pin 2
13 Gasket 1
14 Idle gear shaft 1
15 Idle gear 1
16 Bolt/washer 1/1
17 Flywheel magneto 1
18 Bolt 6
4 3
2 1
5
7
89
1113 12
18 16171920 21
15 14
AA
E
E
E
LT
572
LT
572
AA
AA
8 × 30 mm
18 N  m (1.8 kgf
 m, 13 ft
 Ib)
4.9 N 
m (0.49 kgf  m, 3.5 ft  Ib)
10 × 47 mm
75 N  m (7.5 kgf
 m, 54 ft
 Ib) 8 × 20 mm
24 N  m (2.4 kgf
 m, 17 ft
 Ib)
10 × 60 mm
2nd 50 N  m (5.0 kgf
 m, 36 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
6
2nd 50 N  m (5.0 kgf
 m, 36 ft
 Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
10 × 135 mm
10
LT
572
LT
572
Not reusable
Not reusable
ProCarManuals.com

5-35
EPOWRGENERATOR AND STARTER MOTOR
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
19 Starter clutch 1
20 Starter gear 1
21 Woodruff key 1
Reverse the removal steps for installation.
4 3
2 1
5
7
89
1113 12
18 16171920 21
15 14
AA
E
E
E
LT
572
LT
572
AA
AA
8 × 30 mm
18 N  m (1.8 kgf
 m, 13 ft
 Ib)
4.9 N 
m (0.49 kgf  m, 3.5 ft  Ib)
10 × 47 mm
75 N  m (7.5 kgf
 m, 54 ft
 Ib) 8 × 20 mm
24 N  m (2.4 kgf
 m, 17 ft
 Ib)
10 × 60 mm
2nd 50 N  m (5.0 kgf
 m, 36 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
6
2nd 50 N  m (5.0 kgf
 m, 36 ft
 Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
10 × 135 mm
10
LT
572
LT
572
ProCarManuals.com

5-36
EPOWRGENERATOR AND STARTER MOTOR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
GENERATOR DISASSEMBLY
Follow the left “Step” for disassembly.
1 Bolt/washer 1/1
2Bolt 2
3 Pickup coil 1
NOTE:
There washer hold the pickup coil lead.
Make sure to not pitch the lead between the
projection and the washer when installing
the bolt.
4Bolt 2
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
ProCarManuals.com