fuel filter YAMAHA VX110 2005 Service Manual

2-2
ESPEC
PON*: Pump Octane Number = (Motor Octane Number + Research Octane Number)/2
RON*: Research Octane NumberFuel and oil
Fuel type Regular unleaded gasoline
Minimum fuel rating PON* 86
RON* 90
Fuel tank capacity L
(US gal, Imp gal)60 (15.9, 13.2)
Engine oil type 4-stroke motor oil
Engine oil grade API SE, SF, SG, SH, SJ, SL
SAE 10W-30, 20W-40, 20W-50
Engine oil quantity L
(US qt, Imp qt)4.3 (4.5, 3.8)
(without oil filter replacement) L
(US qt, Imp qt)2.0 (2.1, 1.8)
(with oil filter replacement) L
(US qt, Imp qt)2.2 (2.3, 1.9) Item UnitModel
VX110 Sport VX110 Deluxe
GENERAL SPECIFICATIONS
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2-6
ESPECMAINTENANCE SPECIFICATIONS
JET PUMP UNIT
HULL AND HOOD
Fuel pump
Pump type Electrical
Fuel pressure kPa
(kgf/cm
2, psi)320–327 (3.2–3.3, 46–47)
Oil filter
Oil filter type Cartridge type
Oil pump
Oil pump type Trochoid
Rotor tip clearance
(scavenge pump)mm (in) 0.09–0.15 (0.0035–0.0059)
Oil pump housing clearance
Rotor (feed pump) mm (in) 0.09–0.17 (0.0035–0.0067)
Rotor (scavenge pump) mm (in) 0.09–0.15 (0.0035–0.0059)
Item UnitModel
VX110 Sport VX110 Deluxe
Jet pump
Impeller material Stainless steel
Number of impeller blades 3
Impeller pitch angle Degree 21.2
Impeller clearance mm (in) 0.35–0.45 (0.0138–0.0177)
Impeller clearance limit mm (in) 0.6 (0.0236)
Drive shaft runout limit mm (in) 0.3 (0.0118)
Item UnitModel
VX110 Sport VX110 Deluxe
Free play
Throttle lever free play mm (in) 4–7 (0.16–0.28) Item UnitModel
VX110 Sport VX110 Deluxe
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2-10
ESPECTIGHTENING TORQUES
TIGHTENING TORQUES
SPECIFIED TORQUES
Part to tightenedPart
nameThread
sizeQ’tyTightening torque
RemarksRefer to
page
Nmkgfmftlb
Fuel system
Retainer/fuel pump
module1st
Nut—93.20.322.3
4-1
2nd 6.4 0.64 4.6
Fuel filler neck/rubber seal Nut—1 5.9 0.59 4.3 4-1
Fuel filter hose clamp——2 3.7 0.37 2.7 4-1
Air filter case cover Screw M52 1.2 0.12 0.9
572LT4-7
4 1.5 0.15 1.1
Air filter case Bolt M8 4 17 1.7 12 4-7
Air filter case bracket Nut—4 15 1.5 11 4-7
Air intake hose clamp——1 2.5 0.25 1.8 4-7
Throttle cable Nut—1 6.5 0.65 4.7 4-7
Accelerator position sensor Nut—2 17 1.7 12 4-7
Throttle body assembly Bolt M8 4 13 1.3 9.4 4-10
Intake manifold1st
Bolt M6 28.80.886.4
242LT4-7
2nd 18 1.8 13
Intake manifold bracket/
wiring harness bracket 11st
Bolt M8 215 1.5 11
271LT4-7
2nd 39 3.9 28
Fuel rail Bolt M8 2 13 1.3 9.4 4-10
Sensor assembly Screw M5 2 3.5 0.35 2.5 4-10
Engine
Engine unit Bolt M8 4 17 1.7 12
271LT5-1
Oil filter——1171.712
E3-17
Coupling cover Bolt M6 1 7.8 0.78 5.6
572LT5-1
Thermoswitch (exhaust) Bolt M6 2 7.6 0.76 5.5
572LT5-8
Outer exhaust joint
clamp1st
——23.40.342.5
5-8
2nd 3.4 0.34 2.5
Inner exhaust joint clamp1st
——23.40.342.5
5-8
2nd 3.4 0.34 2.5
Exhaust pipe 2
*1 1st
Bolt M10 42.0 0.2 1.4242LT5-9 2nd 15 1.5 11
3rd 39 3.9 28
Exhaust pipe end1st
Bolt M6 33.70.372.7
572LT5-10
2nd 7.6 0.76 5.5
Exhaust pipe 11st
Bolt M8 422 2.2 16
242LT5-10 2nd 22 2.2 16
3rd 35 3.5 25
Exhaust manifold1st
Bolt M8 1122 2.2 16
242LT5-11 2nd 22 2.2 16
3rd 35 3.5 25
*1: For details, refer to the tightening procedures in this manual.
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E
INSP
ADJ
1
2
3
4
5
6
7
8
9
CHAPTER 3
PERIODIC INSPECTION AND ADJUSTMENT
MAINTENANCE INTERVAL CHART .............................................................. 3-1
PERIODIC SERVICE ....................................................................................... 3-2
CONTROL SYSTEM ................................................................................. 3-2
Steering column inspection ................................................................. 3-2
Steering cable inspection and adjustment .......................................... 3-2
Throttle cable inspection and adjustment............................................ 3-4
Shift cable inspection and adjustment (Deluxe model only)................ 3-5
Trolling speed inspection .................................................................... 3-6
FUEL SYSTEM.......................................................................................... 3-7
Fuel line inspection ............................................................................. 3-7
Water separator inspection ................................................................. 3-8
POWER UNIT............................................................................................ 3-8
Valve clearance adjustment ................................................................ 3-8
Engine oil level check........................................................................ 3-14
Engine oil change — using oil changer ............................................. 3-16
Air filter element clean....................................................................... 3-18
Spark plug inspection ........................................................................ 3-20
ELECTRICAL .......................................................................................... 3-22
Battery inspection.............................................................................. 3-22
JET PUMP UNIT ..................................................................................... 3-25
Impeller inspection ............................................................................ 3-25
Water inlet strainer inspection ........................................................... 3-25
BILGE PUMP........................................................................................... 3-26
Bilge strainer inspection .................................................................... 3-26
GENERAL ............................................................................................... 3-26
Drain plug inspection......................................................................... 3-26
Lubrication points .............................................................................. 3-26
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3-1
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ADJ
MAINTENANCE INTERVAL CHART
MAINTENANCE INTERVAL CHART
The following chart should be considered strictly as a guide to general maintenance intervals.
Depending on operating conditions, the intervals of maintenance should be changed.
*1: After every use
MAINTENANCE INTERVAL INITIALTHEREAFTER
EVERYPAGE
10 hours 50 hours 100 hours 100 hours 200 hours
ITEM6
months12
months12
months24
months
Spark plug Inspect, clean, adjust 3-20
Lubrication points Lubricate 3-26
Fuel system Inspect3-7
Fuel tank Inspect, clean 3-7
Trolling speed Inspect3-6
Throttle shaft Inspect—
Cooling water passages Flush *1 —
Water inlet strainer Inspect, clean —
Bilge strainer Clean3-26
Impeller Inspect3-25
Jet thrust nozzle angle Inspect, adjust 3-2
Shift cable and
mechanism
(Deluxe model only)Inspect, adjust 3-5
Throttle cable Inspect, adjust 3-4
Stern drain plugs Inspect, replace 3-26
Battery Inspect 3-22
Rubber coupling Inspect—
Engine mount Inspect5-7
Nuts and bolts Inspect—
Air filter Inspect, replace 3-18
Engine oil Replace 3-14
Engine oil filter Replace 3-16
Valve clearance Inspect, adjust 3-8
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3-7
E
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ADJ
FUEL SYSTEM
FUEL SYSTEM
WARNING
When removing fuel system parts, wrap
them in a cloth and take care that no fuel
spills into the engine compartment.
Fuel line inspection
1. Inspect:
Fuel pump filter
Clog/contaminants →
Clean.
Refer to “FUEL TANK AND FUEL
PUMP MODULE” in Chapter 4.
Fuel hose
Cracks/damage →
Replace.
O-rings (quick connector)
Cracks/damage →
Replace the quick
connector.
Fuel rail
Cracks/damage →
Replace.
Refer to “FUEL INJECTION SYSTEM”
in Chapter 4.
Fuel filler hose
Fuel filler cap
Cracks/damage →
Replace.
2. Inspect:
Fuel tank
Cracks/damage →
Replace.
Water accumulation →
Remove.
NOTE:
To remove water from the fuel tank, remove
the fuel filler hose 1
and use a siphon pump.
Refer to “FUEL TANK AND FUEL PUMP
MODULE” in Chapter 4.
1
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3-18
E
INSP
ADJ
POWER UNIT
7. Fill:
Oil tank
(with the specified amount of the recom-
mended engine oil)
CAUTION:
When starting the engine make sure the
dipstick is securely fitted into the oil tank.
8. Install:
Oil tank filler cap
Recommended oil:
SAE 10W-30, 20W-40, 20W-50
API SE, SF, SG, SH, SJ, SL
Oil quantity:
Total amount:
4.3 L (4.5 US qt, 3.8 Imp qt)
Without oil filter replacement:
2.0 L (2.1 US qt, 1.8 Imp qt)
With oil filter replacement:
2.2 L (2.3 US qt, 1.9 Imp qt)
Air filter element clean
1. Disconnect:
Fuel hose 1

Air intake hose 2

Oil separator breather hose 3

2. Remove:
Plastic ties 4

Bolts 5

1
2 4
45 4
3
3. Remove:
Air filter case
4. Remove:
Air filter case cover
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EFUEL
1
2
3
4
5
6
7
8
9
CHAPTER 4
FUEL SYSTEM
FUEL TANK AND FUEL PUMP MODULE...................................................... 4-1
EXPLODED DIAGRAM ............................................................................. 4-1
REMOVAL AND INSTALLATION CHART ................................................ 4-1
SERVICE POINTS .................................................................................... 4-4
Fuel hose disconnection ..................................................................... 4-4
Fuel pump module removal................................................................. 4-4
Check valve inspection ....................................................................... 4-4
Fuel sender inspection ........................................................................ 4-5
Fuel tank inspection ............................................................................ 4-5
Fuel hose inspection ........................................................................... 4-5
Fuel pump filter inspection .................................................................. 4-5
Fuel pump module installation ............................................................ 4-6
Fuel hose connect ............................................................................... 4-6
FUEL INJECTION SYSTEM ............................................................................ 4-7
EXPLODED DIAGRAM ............................................................................. 4-7
REMOVAL AND INSTALLATION CHART ................................................ 4-7
THROTTLE BODY ASSEMBLY AND INTAKE MANIFOLD ........................ 4-10
EXPLODED DIAGRAM ........................................................................... 4-10
REMOVAL AND INSTALLATION CHART .............................................. 4-10
SERVICE POINTS .................................................................................. 4-12
Fuel hose clamps removal ................................................................ 4-12
Hose clamps installation ................................................................... 4-12
Fuel hose disconnection ................................................................... 4-12
Fuel line inspection ........................................................................... 4-13
Fuel hose installation (replacing with new fuel hose) ........................ 4-14
Fuel hose connection ........................................................................ 4-14
Fuel injectors inspection.................................................................... 4-15
Throttle body assembly inspection .................................................... 4-15
Accelerator position sensor inspection.............................................. 4-15
Intake assembly installation .............................................................. 4-16
Air filter case assembly installation ................................................... 4-17
Fuel pressure measurement ............................................................. 4-17
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4-5
EFUELFUEL TANK AND FUEL PUMP MODULE
Fuel sender inspection
Refer to “FUEL CONTROL SYSTEM” in
Chapter 7.
Fuel tank inspection
1. Inspect:
Fuel tank
Cracks/damage →
Replace.
Fuel hose inspection
Refer to “FUEL INJECTION SYSTEM”.
Fuel pump filter inspection
1. Inspect:
Fuel pump filter 1

Clog/contaminants →
Wash the fuel
pump filter in kerosene or gasoline.
1
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4-8
EFUELFUEL INJECTION SYSTEM
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
10 Fuel hose 1
11 Clamp 2
12 Hose screw clamp 1
13 Screw 2
14 Screw 4
15 Air filter case cover 1
16 Air intake duct 1
17 Air intake hose 1
18 Gasket 1
19 Air filter element 1
20 Bolt 4
17 N  m (1.7 kgf  m, 12 ft  Ib)
5 × 75 mm
1.2 N  m (0.12 kgf  m, 0.9 ft  Ib)
5 × 25 mm
1.5 N  m (0.15 kgf  m, 1.1 ft  Ib)
8 × 35 mm
17 N  m (1.7 kgf  m, 12 ft  Ib)2nd 18 N  m (1.8 kgf  m, 13 ft  Ib) 1st 8.8 N  m (0.88 kgf  m, 6.4 ft  Ib)
8 × 30 mm
2nd 39 N  m (3.9 kgf  m, 28 ft  Ib) 1st 15 N  m (1.5 kgf  m, 11 ft  Ib)
8 × 20 mm
LT
242
LT
242
LT
271
LT
572
LT
LT
572
LT
22 2320 19
2118 15 1316
14 1712
17
3
2
2
25
4
6
24
24
25 8
26
27
28
29
11 10
9
2.5 N  m (0.25 kgf  m, 1.8 ft  Ib)
6.5 N  m (0.65 kgf  m, 4.7 ft  Ib)
15 N  m (1.5 kgf  m, 11 ft  Ib)
3031
30
Not reusable
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