oil YAMAHA VX110 2005 Workshop Manual

5-21
EPOWROIL PUMP
OIL PUMP
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
OIL PUMP ASSEMBLY
REMOVALFollow the left “Step” for removal.
Oil tank Refer to “OIL TANK”.
1 Drain plug/washer 1/1 Drain engine oil.
2Bolt 6
3Bolt 2
4Bolt 2
5 Oil pump assembly 1
6Gasket 1
7Pin 2
2nd 28 N  m (2.8 kgf  m, 20 ft  Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
8 × 112 mm
6 × 25 mm
10 N  m (1.0 kgf  m, 7.2 ft  Ib)
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)
6 × 16 mm
LT
572
LT
LT
572
LT
13 N  m (1.3 kgf  m, 9.4 ft  Ib)
8 × 12 mm
LT
572
LT
1
5
7 73
4
2
6
8
8
9
2nd 28 N  m (2.8 kgf  m, 20 ft  Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
8 × 95 mm
Not reusable
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5-22
EPOWROIL PUMP
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
8Bolt 2
9 Strainer 1
Reverse the removal steps for installation.
2nd 28 N  m (2.8 kgf  m, 20 ft  Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
8 × 112 mm
6 × 25 mm
10 N  m (1.0 kgf  m, 7.2 ft  Ib)
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)
6 × 16 mm
LT
572
LT
LT
572
LT
13 N  m (1.3 kgf  m, 9.4 ft  Ib)
8 × 12 mm
LT
572
LT
1
5
7 73
4
2
6
8
8
9
2nd 28 N  m (2.8 kgf  m, 20 ft  Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
8 × 95 mm
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5-23
EPOWROIL PUMP
SERVICE POINTS
Oil strainer inspection
1. Check:
Oil strainer 1

Damage →
Replace.
Contaminants →
Clean.1
Oil pump installation
1. Install:
Oil pump assembly
NOTE:
Align the projection a on the oil pump shaft
with the slit b on the oil pump driven gear
shaft.
T R..
Oil pump assembly bolt:
M6:
10 N  m (1.0 kgf  m, 7.2 ft  lb)
LOCTITE 572
M8:
1st:
15 N  m
(1.5 kgf  m, 11 ft  lb)
2nd:
28 N  m
(2.8 kgf  m, 20 ft  lb)
LOCTITE 572
ab
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5-24
EPOWRREDUCTION DRIVE GEAR
REDUCTION DRIVE GEAR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
REDUCTION DRIVE GEAR
REMOVALFollow the left “Step” for removal.
Generator cover Refer to “GENERATOR AND STARTER
MOTOR”.
Oil pump Refer to “OIL PUMP”.
1Bolt 1
2Bolt 1
3Bolt 1
4Bolt 3
5Bolt 1
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
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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
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5-29
EPOWRREDUCTION DRIVE GEAR
2. Remove:
Circlip
Reduction drive gear bearing
ÈFor USA and Canada
ÉFor worldwide
Slide hammer and adapters:
YB-06096
Stopper guide plate:
90890-06501
Bearing puller assembly:
90890-06535
Stopper guide stand:
90890-06538
È
É
Oil pump drive shaft inspection
1. Check:
Oil pump drive shaft 1

Cracks/damage/wear →
Replace.
1
Drive shaft inspection
1. Check:
Drive shaft 1

Cracks/damage/wear →
Replace.
1
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5-31
EPOWRREDUCTION DRIVE GEAR
3. Install:
Collar
Rear bearing
NOTE:
Install the front bearing using a press.
Before installing the rear bearing, hold both
the inner and outer races of the front bearing
in place as shown with a pipe that is at least
40 mm (1.57 in) long and has an outer diam-
eter of 70 mm (2.76 in) and an inner diame-
ter of 30 mm (1.18 in).
ÈFor USA and Canada
ÉFor worldwide
Driver rod LS:
90890-06606
Outer race installer—forward
gear:
YB-06085
Bearing outer race attachment:
90890-06624
È
É
4. Install:
Oil seals
ÈFor USA and Canada
ÉFor worldwide
Driver handle—large:
YB-06071
Driver rod LS:
90890-06606
Outer race installer—forward
gear:
YB-06085
Bearing outer race attachment:
90890-06624
Distance
a:
17.9
± 0.2 mm (0.70
± 0.01 in)
Distance
b:
9.3
± 0.2 mm (0.37
± 0.01 in)
ab
È
ab
É
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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
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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
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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
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