sensor YAMAHA YZF-R1SC 2004 User Guide

2-46
DD Fasten the wire harness,
A.C.magneto lead, and
throttle body lead with a
clamp. Point the tip of the
clamp (cut the tip of the clamp
leaving 2 to 4 mm (0.08 to 0.16
in).) to the inside of the ve-
hicle.
EE To the air filter
FF To the throttle body
GG To install the cover 7, install so
as to set each coupler in the
cover. Make sure that each
lead is not caught by the cover
7.Z Point the tip of the clamp (exces-
sive part) to the down side of the
vehicle. Fasten the wire har-
ness, battery negative lead, A.C.
magneto lead and starter motor
lead with a clamp.
AA To the speed sensor
BB Insert the wire harness wrap-
ping clamp to the hole of the
frame.
CC After passing the lead be-
tween the wire harness and
starter motor leads, fastening
by the clamp should be can-
celled and route the lead un-
der the idle remote controller.
CABLE ROUTINGSPEC
HH Insert the wire harness wrap-
ping clamp to the hole of the
frame.
II Make sure that the lead is fas-
tened with the guide of the ra-
diator stay.
JJ To the right handlebar switch
KK Do not place it beyond pipe 3
in the direction to the external
part of the vehicle.
LL Battery negative lead should
not run on the swingarm
bracket.
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3-10
Order Job / Part Q’ty Remarks
1
2
3
4
5
6
7
8
9
10Removing the air filter case
Rider sear
Fuel tank
Plug
Air temperature sensor lead coupler
Spacer
Air temperature sensor
Air filter case cover
Air filter
Funnel
Air filter case
Air induction system hose
Crankcase breather hose1
1
1
1
1
1
2
1
1
1Remove the parts in the order listed.
Refer to “SEATS”.
Refer to “FUEL TANK”.
Disconnect.
Disconnect.
Disconnect.
For installation, reverse the removal
procedure.
2 Nm (0.2 m
kg, 1.4 ft
lb)
3.4 Nm (0.34 m
kg, 2.5 ft
lb)
AIR FILTER CASE
CHK
ADJ
AIR FILTER CASE
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5-6
Order Job / Part Q’ty Remarks
3
4
5
6
7
8
9
10Clutch cable
Ground lead
Stator coil assembly coupler
Crankshaft position sensor lead coupler
Oil level switch connector
Neutral switch connector
Speed sensor coupler
Cylinder identification sensor coupler1
2
1
1
1
1
1
1First, disconnect the negative battery
lead, and then the positive battery lead.
For connecting, reverse the disconnec-
tion procedure.
Disconnect.
Disconnect.
Disconnect.
Disconnect.
Disconnect.
Disconnect.
For installation, reverse the removal
procedure.
CAUTION:
ENGINEENG
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5-12
CAMSHAFTENG
Order Job / Part Q’ty Remarks
5
6
7Timing chain guide (top side)
Cylinder identification sensor
O-ring1
1
1
For installation, reverse the removal
procedure.
13 Nm (1.3 m
kg, 9.4 ft
lb)
12 Nm (1.2 m
kg, 8.7 ft
lb)
8 Nm (0.8 m
kg, 5.7 ft
lb)
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5-13
Order Job / Part Q’ty Remarks
1
2
3
4
5
6
7
8
9
10Removing the camshafts
Pickup rotor cover
Camshaft sprocket bolt
Timing chain tensioner
Timing chain tensioner O-ring
Intake camshaft cap
Dowel pin
Exhaust camshaft cap
Dowel pin
Intake camshaft
Exhaust camshaft
Camshaft sprocket4
1
1
3
6
3
6
1
1
2Remove the parts in the order listed.
Refer to “CRANKSHAFT POSITION
SENSOR AND PICKUP ROTOR”.
Loosen.
Refer to “REMOVING THE
CAMSHAFTS”.
For installation, reverse the removal
procedure.
During removal, the dowel pins may still
be connected to the camshaft caps.
NOTE:
10 Nm (1.0 m
kg, 7.2 ft
lb)
24 Nm (2.4 m
kg, 17 ft
lb)
24 Nm (2.4 m
kg, 17 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)10 Nm (1.0 m
kg, 7.2 ft
lb)
CAMSHAFTENG
EAS00196
CAMSHAFTS
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5-43
Order Job / Part Q’ty Remarks
1
2
3
4
5
6Removing the crankshaft position
sensor
Rider seat
Fuel tank
Side cowlings
Bottom cowlings
Engine oil
Crankshaft position sensor lead coupler
Crankshaft position sensor
O-ring
Pickup rotor cover
Gasket
Cover1
1
1
1
1
1Remove the parts in the order listed.
Refer to “SEATS” in chapter 3.
Refer to “FUEL TANK” in chapter 3.
Refer to “COWLINGS” in chapter 3.
Drain.
Refer to “CHANGING THE ENGINE OIL”
in chapter 3.
Disconnect.
For installation, reverse the removal
procedure.
10 Nm (1.0 m
kg, 7.2 ft
lb)
12 Nm (1.2 m
kg, 8.7 ft
lb)
12 Nm (1.2 m
kg, 8.7 ft
lb)
12 Nm (1.2 m
kg, 8.7 ft
lb)
CRANKSHAFT POSITION SENSORENG
CRANKSHAFT POSITION SENSOR
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5-44
CRANKSHAFT POSITION SENSORENG
NOTE:
12 Nm (1.2 m
kg, 8.7 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)
REMOVING THE CRANKSHAFT POSITION
SENSOR
1. Remove:

rider seat

fuel tank
Refer to “SEATS” and “FUEL TANK” in chap-
ter 3.
2. Remove:

right side cowling

bottom cowlings
Refer to “COWLINGS” in chapter 3.
3. Drain:

engine oil
Refer to “CHANGING THE ENGINE OIL” in
chapter 3.
4. Disconnect:

crankshaft position sensor lead coupler
5. Remove:

crankshaft position sensor

O-ring

pickup rotor cover
1
Loosen each bolt 1 / 4 of a turn a time, in stages
and in a crisscross pattern.
After all of the bolts are fully loosened, remove
them.
INSTALLING THE CRANKSHAFT POSITION
SENSOR
1. Install:

gasket
New

pickup rotor cover
1

O-ring New

crankshaft position sensor
LOCTITE
2. Connect:

crankshaft position sensor lead coupler
3. Fill:

engine oil
Refer to “CHANGING THE ENGINE OIL” in
chapter 3.
4. Install:

right side cowling

bottom cowlings
Refer to “COWLINGS” in chapter 3.
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5-45
CRANKSHAFT POSITION SENSORENG
5. Install:

rider seat

fuel tank
Refer to “SEATS” and “FUEL TANK” in chap-
ter 3.
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5-72
Order Job / Part Q’ty Remarks
Removing the crankcase
Air filter case
Throttle body assembly
Engine
Cylinder head
Starter clutch and generator
Shift shaft
Crankshaft position sensor
Clutch
Oil pan and oil pump
Starter motorRemove the parts in the order listed.
Refer to “AIR FILTER CASE” in chapter 3.
Refer to “THROTTLE BODIES” in
chapter 7.
Refer to “ENGINE”.
Refer to “CYLINDER HEAD”.
Refer to “STARTER CLUTCH AND
GENERATOR”.
Refer to “SHIFT SHAFT”.
Refer to “CRANKSHAFT POSITION
SENSOR”.
Refer to “CLUTCH”.
Refer to “OIL PAN AND OIL PUMP”.
Refer to “STARTING SYSTEM” in
chapter 8.
12 Nm (1.2 m
kg, 8.7 ft
lb)12 Nm (1.2 m
kg, 8.7 ft
lb)
24 Nm (2.4 m
kg, 17 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)
24 Nm (2.4 m
kg, 17 ft
lb)
12 Nm (1.2 m
kg, 8.7 ft
lb)
20 Nm (2.0 m
kg, 14 ft
lb) +60
CRANKCASEENG
CRANKCASE
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7-1
FUEL INJECTION SYSTEMFI
19Atmospheric pressure
sensor
20Fuel injection system
relay
21Engine trouble warning
light
22Lean angle cut-off
switch
23Air cut-off valve
13Coolant temperature
sensor
14Spark plug
15Cylinder identification
sensor
16Pressure regulator
17Battery
18ECU
1Ignition coil
2Air filter case
3Intake temperature
sensor
4Fuel delivery hose
5Fuel tank
6Fuel pump
7Fuel return hose
8Intake air presure sen-
sor
9Throttle position sen-
sor
10Fuel injector
11Catalytic converter
12Crankshaft position
sensor
FUEL INJECTION SYSTEM
FUEL INJECTION SYSTEM
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