2005 YAMAHA VX110 Service Manual

5-6
EPOWRENGINE UNIT
7. Install:
Ignition coils
T R..
Ignition coils bolt:
7.6 N  m (0.76 kgf  m, 5.5 ft  lb)
LOCTITE 572
Engine unit removal
1. Remove:
Engine unit
Removal steps:
CAUTION:
Lift the engine unit carefully trying not to
hit it on the deck or letting it fall hard on
the hull.
Suspend the engine unit using all three
engine hangers, and then separate the
unit from the engine mount.
Shim removal
1. Remove:
Shims
NOTE:
To ease reassembly and coupling alignment,
remove the shims and organize them in their
respective groups (e.g., front right, rear left)
prior to removing the mounting bolts.
Engine mount inspection
1. Inspect:
Engine mounts
Cracks/damage →
Replace.
Refer to “ENGINE MOUNT” in Chapter
8.
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5-7
EPOWRENGINE UNIT
Coupling clearance inspection
1. Measure:
Clearance a

Clearance b

Out of specification →
Adjust.
NOTE:
Measure the clearances with a straightedge
and thickness gauge.
Clearance
a:
0–0.5 mm (0–0.020 in)
Clearance
b:
2–4 mm (0.079–0.157 in)
2. Adjust:
Clearance a
and b

Adjustment steps:
Adjust the clearance a
by adding or
removing shims.
Adjust the clearance b
by moving the
engine unit position.
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5-8
EPOWREXHAUST PIPES 1 AND 2
EXHAUST PIPES 1 AND 2
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
EXHAUST PIPES 1 AND 2
REMOVALFollow the left “Step” for removal.
Engine unit Refer to “ENGINE UNIT”.
È
For cooling water pilot outlet on port side
É
From water jacket
1 Clamp/cooling water hose 1/1
2 Clamp/cooling water hose 1/1
3Bolt 2
4 Thermoswitch (exhaust) 1
5 Exhaust joint clamp 2 Slide the outer exhaust joint for exhaust
manifold side
6 Exhaust joint clamp 2
6
64 3
É
5
2
È 6 × 16 mm
7.6 N  m (0.76 kgf  m, 5.5 ft  Ib)
2nd 3.4 N  m (0.34 kgf  m, 2.5 ft  Ib) 1st 3.4 N  m (0.34 kgf  m, 2.5 ft  Ib)LT
242
LT
242
LT
572
LT
LT
572
LT
LT
242
1
LT
242
LT
242
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5-9
EPOWREXHAUST PIPES 1 AND 2
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
7Bolt 1
NOTE:
Tighten the bolts in the sequence indicated.
8Bolt 1
9Bolt 2
10 Collar 1
7
10
9
8
É
È
6th 15 N  m (1.5 kgf  m, 11 ft  Ib) 2nd 2.0 N  m (0.2 kgf  m, 1.4 ft  Ib)
10th 39 N  m (3.9 kgf  m, 28 ft  Ib)
10 × 35 mm
5th 15 N  m (1.5 kgf  m, 11 ft  Ib) 1st 2.0 N  m (0.2 kgf  m, 1.4 ft  Ib)
9th 39 N  m (3.9 kgf  m, 28 ft  Ib)
10 × 35 mm
8th 15 N  m (1.5 kgf  m, 11 ft  Ib) 4th 2.0 N  m (0.2 kgf  m, 1.4 ft  Ib)
12th 39 N  m (3.9 kgf  m, 28 ft  Ib)
10 × 45 mm
7th 15 N  m (1.5 kgf  m, 11 ft  Ib) 3rd 2.0 N  m (0.2 kgf  m, 1.4 ft  Ib)
11th 39 N  m (3.9 kgf  m, 28 ft  Ib)
10 × 40 mm
LT
242
LT
242
LT
572
LT
LT
572
LT
LT
242
LT
242
LT
242
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5-10
EPOWR
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
11 Exhaust pipe 2 1
12 Bolt 3
13 Exhaust pipe end 1
14 Gasket 2
15 Silencer 1
16 Inner exhaust joint 1
17 Outer exhaust joint 1
18 Bolt 2
19 Bolt 2
20 Exhaust pipe 1 1
21 Gasket 1
22 Dowel pin 2
Reverse the removal steps for installation.
1417 20
16
1112
13
14
É
18
19
È
22
21
2nd 22 N • m (2.2 kgf  m, 16 ft  Ib) 1st
22 N  m (2.2 kgf  m, 16 ft  Ib)
3rd 35 N  m (3.5 kgf  m, 25 ft  Ib)
8 × 75 mm
2nd 22 N  m (2.2 kgf  m, 16 ft  Ib) 1st 22 N  m (2.2 kgf  m, 16 ft  Ib)
3rd 35 N  m (3.5 kgf  m, 25 ft  Ib)
8 × 125 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)
6 × 16 mm
LT
242
19
18
LT
242
LT
572
LT
LT
572
LT
LT
242
LT
242
LT
242
12
13
15
14
14
15
Not reusable
Not reusable
EXHAUST PIPES 1 AND 2
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5-11
EPOWREXHAUST MANIFOLD
EXHAUST MANIFOLD
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
EXHAUST MANIFOLD REMOVAL
Follow the left “Step” for removal.
Exhaust pipes 1 and 2 Refer to “EXHAUST PIPES 1 AND 2”.
1 Clamp/cooling hose 2/1È
To cylinder block
2Bolt 5
3Bolt 6
4 Exhaust manifold 1
5Gasket 1
6 Dowel pin 2
Reverse the removal steps for installation.
6
5 3È
6
2
4
1
1
1
2nd 22 N  m (2.2 kgf  m, 16 ft  Ib) 1st
22 N  m (2.2 kgf  m, 16 ft  Ib)
3rd 35 N  m (3.5 kgf  m, 25 ft  Ib)
8 × 75 mm
2nd 22 N  m (2.2 kgf  m, 16 ft  Ib) 1st 22 N  m (2.2 kgf  m, 16 ft  Ib)
3rd 35 N  m (3.5 kgf  m, 25 ft  Ib)
8 × 155 mm
LT
242
LT
242
Not reusable
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5-12
EPOWROIL TANK
OIL TANK
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
OIL TANK REMOVAL
Follow the left “Step” for removal.
Engine unit Refer to “ENGINE UNIT”.
Intake assembly Refer to “FUEL INJECTION SYSTEM” in
Chapter 4.
1 Clamp/cooling water hose 1/1È
To exhaust pipe 1
2Bolt 4
3 Water jacket 1
4Gasket 1
5 Clamp/breather hose 2/1
6 Clamp/breather hose 2/1É
To oil pump
7Bolt 2
8 Collar 2
Ì
LT
572
LT
572
LT
572
LT
572
LT
572
LT
572
23 1925 24
26
25
2116 17 15
14
1220 22
3
4
6 8
9
72
6
AA
6 × 30 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)
2nd 15 N  m (1.5 kgf
 m, 11 ft
 Ib) 1st 2.0 N  m (0.2 kgf
 m, 1.4 ft
 Ib)
3rd 39 N  m (3.9 kgf
 m, 28 ft
 Ib)
2nd 39 N  m (3.9 kgf
 m, 28 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
10 × 85 mm2nd 15 N  m (1.5 kgf
 m, 11 ft
 Ib) 1st 2.0 N  m (0.2 kgf
 m, 1.4 ft
 Ib)
10 × 70 mm
3rd 39 N  m (3.9 kgf
 m, 28 ft
 Ib)7.6 N 
m (0.76 kgf  m, 5.5 ft  Ib)
6 × 35 mm
È
ÉÌ13
LT
572
LT
572
LT
572
LT
572
18
102nd 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 × 20 mm
Ê
Ë
a
1
5
1111
5
6 × 35 mm
Not reusable
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5-13
EPOWROIL TANK
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
9 Oil separator 1
10 Clamp/breather hose 1/1Ê
To air intake pipe
11 Clamp/breather hose 1/1Ë
From cylinder head cover
Mark a

12 Clamp/cooling water hose 1/1Ì
From cooling water inlet
13 Bolt 1
14 Collar 1
15 Band 1
16 Bolt 3
17 Ground lead box 1
18 O-ring 1
19 Bolt 2
Ì
LT
572
LT
572
LT
572
LT
572
LT
572
LT
572
23 1925 24
26
25
2116 17 15
14
1220 22
3
4
6 8
9
72
6
AA
6 × 30 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)
2nd 15 N  m (1.5 kgf
 m, 11 ft
 Ib) 1st 2.0 N  m (0.2 kgf
 m, 1.4 ft
 Ib)
3rd 39 N  m (3.9 kgf
 m, 28 ft
 Ib)
2nd 39 N  m (3.9 kgf
 m, 28 ft
 Ib) 1st 15 N  m (1.5 kgf
 m, 11 ft
 Ib)
10 × 85 mm2nd 15 N  m (1.5 kgf
 m, 11 ft
 Ib) 1st 2.0 N  m (0.2 kgf
 m, 1.4 ft
 Ib)
10 × 70 mm
3rd 39 N  m (3.9 kgf
 m, 28 ft
 Ib)7.6 N 
m (0.76 kgf  m, 5.5 ft  Ib)
6 × 35 mm
È
ÉÌ13
LT
572
LT
572
LT
572
LT
572
18
102nd 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 × 20 mm
Ê
Ë
a
1
5
1111
5
6 × 35 mm
Not reusable
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