2005 YAMAHA VX110 oil pressure

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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2-9
ESPECMAINTENANCE SPECIFICATIONS
*1: The figures are for reference only.Accelerator position sensor resis-
tance
*1
@ throttle lever fully closed
Sensor 1 kΩ
0.50–0.90
Sensor 2 kΩ
0.35–10.50
@ throttle lever fully opened
Sensor 1 kΩ
3.75–4.35
Sensor 2 kΩ
3.60–4.50
Cam position sensor
Output voltage (G/O – B/O)
Position A V More than 4.8
Position B V Less than 0.8
Position C V More than 4.8
Fuel sender
Fuel sender resistance
Position AΩ
133.5–136.5
Position BΩ
5–7
Oil pressure switch
Oil pressure switch continuity
pressurekPa
(kgf/cm
2, psi)128 (1.28, 18.2)–167 (1.67, 23.8)
Fuel injector
Fuel injector resistance
*1
@ 20 °C (68 °F)Ω
11.5–12.5
Fuse
Rating
Main V/A 12/30
Main and fuel pump relay V/A 12/20
Main and fuel pump relay V/A 12/10
Electronic control throttle
valve relayV/A 12/10
Remote control unit
(Deluxe model only)V/A 12/3 Item UnitModel
VX110 Sport VX110 Deluxe
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2-12
ESPECTIGHTENING TORQUES
Washer/pickup coil lead and
lighting coil leadBolt M5 1 4.9 0.49 3.5242LT5-36
Pickup coil Bolt M5 2 4.9 0.49 3.5
242LT5-36
Holder (wiring harness) Bolt M6 2 14 1.4 10
242LT5-36
Lighting coil Bolt M6 3 14 1.4 10
242LT5-36
Spark plug——4131.39.4 5-41
Ignition coil Bolt M6 4 7.6 0.76 5.5
572LT5-41
Cam position sensor Bolt M6 1 10 1.0 7.2
572LT5-41
Cooling water pipe1st
Bolt M6 13.70.372.7
5-41
2nd 7.6 0.76 5.5
Cylinder head cover Bolt M6 6 12 1.2 8.7
E5-41
Timing chain tensioner cap bolt Bolt M6 1 10 1.0 7.2 5-43
Timing chain tensioner Bolt M6 2 10 1.0 7.2 5-43
Exhaust camshaft cap Bolt M6 10 10 1.0 7.2
E5-43
Intake camshaft cap Bolt M6 18 10 1.0 7.2
E5-43
Exhaust camshaft sprocket Bolt M7 2 24 2.4 17
E5-43
Intake camshaft sprocket Bolt M7 2 24 2.4 17
E5-43
Cylinder head
*1 Bolt M6 3 10 1.0 7.2
E5-54
1st
Nut—220 2.0 14
E5-54
2nd 140 ±
5°
1st
Nut—320 2.0 14
E5-54
2nd 121 ±
5°
1st
Nut—520 2.0 14
E5-54
2nd 105 ±
5°
Engine temperature sensor——1 15 1.5 11 5-71
Thermoswitch (engine) Bolt M6 2 7.6 0.76 5.5
572LT5-71
Oil pressure switch——1 8.4 0.84 6.1
572LT5-71
Anode cover BoltM6
112 1.2 8.7
271LT5-71
M8 20 2.0 14
Oil pan Bolt M6 15 12 1.2 8.7
572LT5-71
Lower crankcaseBolt M6 10 12 1.2 8.7
572LT5-71
1st
Bolt M9 107.80.785.6
E5-71 2nd Loosen completely
3rd 15 1.5 11
4th 49 ±
5°
Oil pipe Bolt M6 1 12 1.2 8.7
E5-74
Oil filter bolt——1353.525
E5-74
Connecting rod cap1st
Nut—820 2.0 14
M5-80
2nd 120 ±
5°
*1: For details, refer to the tightening procedures in this manual.Part to tightenedPart
nameThread
sizeQ’tyTightening torque
RemarksRefer to
page
Nmkgfmftlb
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2-23
ESPECCABLE AND HOSE ROUTING
13
90A
C B
88
4567
2
E
D
F
È
É
Í
Ê
Ë
Ì A-A
AA
Î
1Oil separator breather hose (to air intake duct)
2Wiring harness
3Ignition coil lead #1
4Ignition coil lead #2
5Ignition coil lead #3
6Ignition coil lead #4
7Cam position sensor
8Ignition coil
9ECM
0Rectifier/regulator
AOil pressure switch couplerBThermoswitch (exhaust) coupler
CGround lead plate
DWiring harness
EThermoswitch (exhaust) lead
FOil pressure switch lead
ÈFasten the oil separator breather hose (to air
intake duct) at the paint mark with a holder.
É15–25 mm (0.59–0.98 in)
ÊTo fuse box
ËTo multifunction meter
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2-24
ESPECCABLE AND HOSE ROUTING
13
90A
C B
88
4567
2
E
D
F
È
É
Í
Ê
Ë
Ì A-A
AA
Î
ÌTo generator
ÍFasten the thermoswitch (exhaust) lead at the
protective sleeve, the oil pressure switch lead at
the corrugated tube, and the wiring harness at
the tape on the harness with a plastic tie.
Î60–80 mm (2.36–3.15 in)
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2-25
ESPECCABLE AND HOSE ROUTING
D-D
A-A
B-B
0
8
5
C-C
9
5 Ú
Ù
É
È
Ð
DD
5
6
A
A
1
2
7
34
Î
Ó ÒÌÑÑÌÑ
Ì
Ì
Ë Ë
Ê
Ø×Ö Ô
Õ
Í
Ï
C
CB
B
1Ignition coil
2Fuel rail
3Fuel injector coupler
4Throttle body assembly coupler
5Wiring harness
6Engine temperature sensor lead
7Sensor assembly (intake air pressure and intake
air temperature)
8Cam position sensor coupler
9Cam position sensor lead
0Oil pressure switchÈTo engine temperature sensor
ÉTo thermoswitch (engine)
ÊRoute the engine thermoswitch lead and engine
temperature sensor lead through the corrugated
tube.
ËMore than 10 mm (0.39 in)
ÌDo not leave any slack in the lead.
ÍAttach the thermoswitch (engine) coupler to the
bracket.
ÎAttach a joint connector to the bracket.
ÏPass the fuel injector leads under the fuel rail.
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2-26
ESPECCABLE AND HOSE ROUTING
D-D
A-A
B-B
0
8
5
C-C
9
5 Ú
Ù
É
È
Ð
DD
5
6
A
A
1
2
7
34
Î
Ó ÒÌÑÑÌÑ
Ì
Ì
Ë Ë
Ê
Ø×Ö Ô
Õ
Í
Ï
C
CB
B
ÐInsert the plastic tie completely into the hole in
the engine hanger.
ÑFasten the wiring harness to a bracket on the
fuel rail with a plastic tie.
ÒFasten the wiring harness and cam position
sensor within the range shown in the illustration
with a plastic tie.
ÓSplit in wiring harness
ÔTo cam position sensorÕPass fuel injector lead #4 under the sensor
assembly (intake air pressure and intake air
temperature) lead.
ÖTo oil pressure switch
×To thermoswitch (exhaust)
ØTo ground lead plate
ÙBow end
ÚMake sure that the rubber boot is fitted properly
without any folds.
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4-7
EFUELFUEL INJECTION SYSTEM
FUEL INJECTION SYSTEM
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
FUEL INJECTION SYSTEM
REMOVALFollow the left “Step” for removal.
1 Cam position sensor coupler 1
2 Fuel injector coupler 4
3 Sensor assembly coupler 1
4 Thermoswitch coupler (exhaust) 1
5 Oil pressure switch coupler 1
6 Ground lead coupler 2
7 Joint connector 4 From fuel rail
8 Throttle body assembly coupler 1
9 Cover 1
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
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