YAMAHA VX110 2005 Service Manual

6-12
E
JET
PUMPIMPELLER DUCT AND DRIVE SHAFT
Drive shaft installation
1. Install:
Oil seals
Driver handle—large:
YB-06071
Driver rod LS:
90890-06606
Outer race installer—forward
gear:
YB-06085
Ball bearing attachment:
90890-06634
Distance
a:
4.6
± 0.2 mm (0.18
± 0.01 in)
2. Install:
Rear bearing
NOTE:
Install the rear bearing onto the drive shaft
using a press.
Press the rear bearing using a pipe that is
more than 140 mm (5.51 in) long and that
has an inner diameter of 26 mm (1.02 in).
3. Install:
Spacer
4. Add:
EPNOC grease AP #0
(between the drive shaft and spacer)
Quantity:
20 g (0.7 oz)
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6-13
E
JET
PUMPIMPELLER DUCT AND DRIVE SHAFT
5. Install:
Front bearing
NOTE:
Press the spacer and the front bearing using a
pipe that is more than 60 mm (2.36 in) long
and that has an inner diameter more than 26
mm (1.02 in).
6. Install:
Drive shaft (with front bearing spacer
and rear bearing)
NOTE:
Press the rear bearing using a washer or pipe
that has an outer diameter of 50 mm (1.97 in)
and an inner diameter of 33 mm (1.30 in).
Distance
a:
11.7
± 0.2 mm (0.46
± 0.01 in)
a
7. Add:
EPNOC grease AP #0 (into the cap)
Quantity:
20 g (0.7 oz)
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6-14
E
JET
PUMP
8. Install:
Impeller
NOTE:
Hold the impeller duct assembly in a vise
between two aluminum plates a
.
T R..
Impeller:
75 N  m (7.5 kgf  m, 54 ft  lb)
LOCTITE 572
Crankshaft holder:
YB-06552
Crankshaft holder 20:
90890-06552
a
a
IMPELLER DUCT AND DRIVE SHAFT
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6-15
E
JET
PUMPTRANSOM PLATE AND HOSES
TRANSOM PLATE AND HOSES
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
TRANSOM PLATE AND HOSES
REMOVALFollow the left “Step” for removal.
Exhaust system Refer to “EXHAUST SYSTEM” in Chapter 8.
Jet pump unit assembly Refer to “JET PUMP UNIT”.
1 Hose clamp 2
2 Cooling water hose 1 Cooling water outlet (cylinder head)
3 Bilge hose 1 1
4 Hose clamp 1
5 Cooling water hose 1 Cooling water inlet
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6-16
E
JET
PUMPTRANSOM PLATE AND HOSES
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
6 Bilge strainer 1
7 Nut/washer 2/2
8 Nut/washer 2/2
9 Transom plate 1
10 Bilge hose 2 1
Reverse the removal steps for installation.
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6-17
E
JET
PUMPTRANSOM PLATE AND HOSES
SERVICE POINTS
Bilge strainer inspection
Refer to “JET PUMP UNIT” in
Chapter 3.
Bilge hose inspection
1. Inspect:
Bilge hoses
Cracks/damage/wear →
Replace.
Cooling water hose inspection
1. Inspect:
Cooling water hoses
Cracks/damage/wear →
Replace.
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6-18
E
JET
PUMPBEARING HOUSING
BEARING HOUSING
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
BEARING HOUSING REMOVAL
Follow the left “Step” for removal.
Engine unit Refer to “ENGINE UNIT” in Chapter 5.
1 Rubber coupling 1
2Bolt 4
3 Intermediate housing cover 1
4Clamp 2
5 Intermediate drive shaft assembly 1
6 Rubber hose 1
Reverse the removal steps for installation.
2
346
5
1
LT
271
8 × 48 mm
17 N • m (1.7 kgf • m, 12 ft • Ib)
4.2 N • m (0.42 kgf • m, 3.0 ft • Ib)
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6-19
E
JET
PUMPBEARING HOUSING
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
BEARING HOUSING
DISASSEMBLYFollow the left “Step” for disassembly.
1 Driven coupling 1
2 Washer 1
3 Damper 1
4 Intermediate drive shaft 1
5 Circlip 1
Not reusable
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6-20
E
JET
PUMPBEARING HOUSING
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
6 Oil seal 1
7 Bearing 1
8 Oil seal 1
9 Oil seal 1
10 Bearing housing 1
Reverse the disassembly steps for
assembly.
Not reusable
Not reusable
Not reusable
Not reusable
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6-21
E
JET
PUMPBEARING HOUSING
SERVICE POINTS
Driven coupling removal and installation
1. Remove and install:
Driven coupling
NOTE:
Install the driven coupling using the same
special tools that were used for removal.
Check that the drive shaft holder and inter-
mediate drive shaft are properly engaged.
Coupler wrench:
YW-06551/90890-06551
Drive shaft holder:
YB-06151
Drive shaft holder 5:
90890-06519
Intermediate drive shaft removal
1. Remove:
Intermediate drive shaft
NOTE:
Remove the intermediate drive shaft using a
press.
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