2004 YAMAHA YZF-R1SC stop start

STARTER CLUTCH AND GENERATOR5-35 . . . . . . . . . . . . . . . . . . . . . . . . .
STATOR COIL ASSEMBLY 5-35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STARTER CLUTCH 5-37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REMOVING THE GENERATOR 5-38. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REMOVING THE STARTER CLUTCH 5-39. . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE DAMPER 5-39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE STARTER CLUTCH 5-40. . . . . . . . . . . . . . . . . . . . . . . .
INSTALLING THE STARTER CLUTCH 5-41. . . . . . . . . . . . . . . . . . . . . . .
INSTALLING THE GENERATOR 5-41. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CRANKSHAFT POSITION SENSOR5-43 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REMOVING THE CRANKSHAFT POSITION SENSOR 5-44. . . . . . . . .
INSTALLING THE CRANKSHAFT POSITION SENSOR 5-44. . . . . . . .
CLUTCH5-46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH COVER 5-46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PULL LEVER SHAFT 5-47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH 5-48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REMOVING THE CLUTCH 5-50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE FRICTION PLATES 5-52. . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE CLUTCH PLATES 5-52. . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE CLUTCH SPRINGS 5-53. . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE CLUTCH HOUSING 5-53. . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE CLUTCH BOSS 5-53. . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE PRESSURE PLATE 5-54. . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE PULL LEVER SHAFT AND PULL ROD 5-54. . . . . . .
INSTALLING THE CLUTCH 5-54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SHIFT SHAFT5-58 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SHIFT SHAFT AND STOPPER LEVER 5-58. . . . . . . . . . . . . . . . . . . . . . .
REMOVING THE SHIFT SHAFT 5-60. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE SHIFT SHAFT 5-61. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE STOPPER LEVER 5-61. . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLING THE SHIFT SHAFT 5-61. . . . . . . . . . . . . . . . . . . . . . . . . . . .
OIL PAN AND OIL PUMP5-63 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REMOVING THE OIL PAN 5-66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE SPROCKET AND CHAIN 5-66. . . . . . . . . . . . . . . . . . . .
CHECKING THE OIL PUMP 5-67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE RELIEF VALVE 5-67. . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE OIL DELIVERY PIPE AND OIL PIPE 5-68. . . . . . . . .
CHECKING THE OIL STRAINER 5-68. . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE OIL NOZZLES 5-68. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASSEMBLING THE OIL PUMP 5-68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLING THE OIL / WATER PUMP ASSEMBLY 5-69. . . . . . . . . . . .
INSTALLING THE OIL PAN 5-71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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1-2
1
1 Clock
2 Speedometer
3 “SELECT” button
4 “RESET” button
5 Tachometer
6 Coolant temperature display / air intake
temperature display
7 Odometer / tripmeters / fuel reserve tripme-
ter / stopwatch
8 Shift timing indicator light
1 Clock
2 Speedometer
FEATURES
GEN
INFO
NOTE:
EAS00019
FEATURES
INSTRUMENT FUNCTIONS
Multi-function display
The multi-function meter unit is equipped with
the following:

a speedometer (which shows the riding
speed)

a tachometer (witch shows engine speed)

an odometer (which shows the total distance
traveled)

two tripmeters (which show the distance
traveled since they were last set to zero)

a fuel reserve tripmeter (which shows the
distance traveled since the fuel level warning
light came on)

a stopwatch

a clock

a coolant temperature display

an air intake temperature display

a self-diagnosis device

a display brightness and shift timing indicator
light control mode

Be sure to turn the key to “ON” before using the “SELECT” and “RESET” buttons.
Clock mode
Turn the key to “ON”.
To set the clock
1. Push the “SELECT” button and “RESET”
button together for at least two seconds.
2. When the hour digits start flashing, push the
“RESET” button to set the hours.
3. Push the “SELECT” button, and the minute
digits will start flashing.
4. Push the “RESET” button to set the minutes.
5. Push the “SELECT” button and then release
it to start the clock.
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1-3
FEATURES
GEN
INFO
1 Coolant temperature display / air intake
temperature display
2 Odometer / tripmeters / fuel reserve tripme-
ter / stopwatch
3 Shift timing indicator light
NOTE:
NOTE:Odometer, tripmeter, and stopwatch modes
Push the “SELECT” button to switch the display
between the odometer mode “ODO”, the trip-
meter modes “TRIP A” and “TRIP B” and the
stopwatch mode in the following order:
TRIP A
TRIP B
ODO
Stopwatch

TRIP A
If the fuel level warning light comes on, the
odometer display will automatically change to
the fuel reserve tripmeter mode ”F-TRIP” and
start counting the distance traveled from that
point. In that case, push the ”SELECT” button to
switch the display between the various tripme-
ter, odometer, and stopwatch modes in the fol-
lowing order:
F-TRIP
Stopwatch
TRIP A
TRIP B

ODO
F-TRIP
To reset a tripmeter, select it by pushing the “SE-
LECT” button, and then push the “RESET” button
for at least one second. If you do not reset the fuel
reserve tripmeter manually, it will reset itself auto-
matically and the display will return to the prior
mode after refueling and traveling 5 km (3 mi).
Stopwatch mode
Standard measurement
1. Push the “RESET” button to start the stopwatch.
2. Push the “SELECT” button to stop the stopwatch.
3. Push the “SELECT” button again to reset the stopwatch.
Split-time measurement
1. Push the “RESET” button to start the stopwatch.
2. Push the “RESET” button to measure split-times. (The colon “:” will start flashing.)
3. Push the “RESET” button to display the final split-time or push the “SELECT” button to stop the stop-
watch and display total elapsed time.
4. Push the “SELECT” button to reset the stopwatch.
Coolant temperature display
The coolant temperature display indicates the temperature of the coolant. Push the “RESET” button to
switch the coolant temperature display to the air intake temperature display.
When the coolant temperature display is selected, “C” is displayed before the coolant temperature.
Air intake temperature display
The air intake temperature display indicates the temperature of the air drawn into the air filter case. Push
the “RESET” button to switch the coolant temperature display to the air intake temperature display.

Even if the air intake temperature is set to be displayed, the coolant temperature warning light comes
on when the engine overheats.

When the key is turned to “ON”, the coolant temperature is automatically displayed, even if the air
intake temperature was displayed prior to turning the key to “OFF”.

When the air intake temperature display is selected, “A” is displayed before thetemperature.
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3-41
CHANGING THE COOLANT
CHK
ADJ
CAUTION:
NOTE:
Adding water instead of coolant lowers the
antifreeze content of the coolant. If water is
used instead of coolant check, and if nec-
essary, correct the antifreeze concentra-
tion of the coolant.

Use only distilled water. However, if dis-
tilled water is not available, soft water may
be used.

If coolant comes into contact with painted
surfaces, immediately wash them with wa-
ter.

Do not mix different types of antifreeze.
13. Install:

radiator cap
14. Fill:

coolant reservoir tank
(with the recommended coolant to the maxi-
mum level mark
a)
15. Install:

coolant reservoir cap
16. Start the engine, warm it up for several min-
utes, and then stop it.
17. Check:

coolant level
Refer to “CHECKING THE COOLANT LEV-
EL”.
Before checking the coolant level, wait a few
minutes until the coolant has settled.
18. Install:

rider seat
Refer to “SEATS”.

bottom cowlings

side cowlings
Refer to “COWLINGS”.
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3-65
CHECKING AND CHARGING THE BATTERY
CHK
ADJ
Measure the open-circuit
voltage prior to charging.
Connect a charged and
AMP meter to the battery
and start charging.
Make sure that the current
is higher than the standard
charging current written on
the battery.
By turning the charging
voltage adjust dial, set the
charging voltage at 20
24 V.
Adjust the voltage so that the
current is at the standard
charging level.Monitor the amperage for
3
5 minutes to check if the
standard charging current is
reached.
Set the time according to the
charging time suitable for the
open-circuit voltage.
Refer to “Battery condition
checking steps”.If the current does not
exceed the standard
charging current after 5
minutes, replace the battery.
If charging requires more than 5 hours, it is advisable to check the
charging current after a lapse of 5 hours. If there is any change in the
amperage, readjust the voltage to obtain the standard charging
current.
Measure the battery open-circuit voltage after leaving the battery
unused for more than 30 minutes.
12.8 V or more --- Charging is complete.
12.7 V or less --- Recharging is required.
Under 12.0 V --- Replace the battery.YES NO
YES
NONOTE:
Voltage should be measured 30
minutes after the machine is stopped.
NOTE:
Set the charging voltage at 16
17 V.
(If the setting is lower, charging will be
insufficient. If too high, the battery will
be over-charged.)
Charging method using a variable-current (voltage) charger
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3-66
CHECKING AND CHARGING THE BATTERY
CHK
ADJ
Measure the open-circuit
voltage prior to charging.
Connect a charger and
AMP meter to the battery
and start charging.
Make sure that the current
is higher than the standard
charging current written on
the battery.
Charge the battery until the battery’s
charging voltage is 15 V.This type of battery charger cannot
charge the MF battery. A variable
voltage charger is recommended.
Measure the battery open-circuit
voltage after leaving the battery
unused for more than 30 minutes.
12.8 V or more --- Charging is
complete.
12.7 V or less --- Recharging is
required.
Under 12.0 V --- Replace the battery.
Set the charging time at 20 hours
(maximum).
YES NO
NOTE:
Voltage should be measured 30
minutes after the machine is stopped.
NOTE:
Charging method using a constant voltage charger
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7-3
FUEL INJECTION SYSTEMFI
1Main switch
4Fuse (main)
5Fuse (backup)
6Battery
7Fuse (fuel injection)
10Starting circuit cut-off relay
11Neutral switch
12Sidestand switch
13Fuel pump
14E.C.U.
15Ignition coil #1
16Ignition coil #2
17Ignition coil #3
18Ignition coil #4
19Spark plug
20Injector #1
21Injector #2
22Injector #3
23Injector #4
25Sub-throttle position sensor
26EXUP servo motor
27Speed sensor
28Coolant temperature sensor
29Intake air temperature sensor
31Crankshaft position sensor
32Throttle position sensor
33Intake air pressure sensor
34Atmospheric pressure sensor
35Cylinder identification sensor
36Lean angle cut-off switch
43Multi function meter
53Engine stop switch
73Fuse (ignition)
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7-4
30: Lean angle cut-off switch
(latch up detected)
41: Lean angle cut-off switch
(open or short circuit)
50: ECU internal malfunction
(memory check error)
FUEL INJECTION SYSTEMFI
EAS00899
ECU’S SELF-DIAGNOSTIC FUNCTION
The ECU is equipped with a self-diagnostic function in order to ensure that the engine control system is
operating normally. If this function detects a malfunction in the system, it immediately operates the en-
gine under substitute characteristics and illuminates the engine trouble warning light to alert the rider
that a malfunction has occurred in the system. Once a malfunction has been detected, a fault code is
stored in the memory of the ECU.

To inform the rider that the fuel injection system is not functioning, the engine trouble warning light
flashes when the start switch is being pushed to start the engine.

If a malfunction is detected in the system by the self-diagnostic function, this mode provides an ap-
propriate substitute characteristic operation, and alerts the rider of the detected malfunction by illumi-
nating an engine trouble warning light.

After the engine has been stopped, the fault code number appears from the lowest value in order of
precedence on the LCD meter. Once a fault code has been displayed, it remains stored in the memory
of the ECU until it is deleted.
EAS00900
Engine trouble warning light indication and FI system operating condition
Warning light
indication
ECU’s operationFI operationVehicle operation
Flashing*Warning provided
when unable to start
engineOperation stoppedUnable
Remains ONMalfunction detectedOperated with
substitute
characteristics
in accordance with the
description of the
malfunctionAble / Unable depend-
ing on the self-diag-
nostic fault code
* The warning light flashes when any one of the conditions listed below is present and the start switch is
pushed.
11: Cylinder identification sensor
12: Crankshaft position sensor
19: Sidestand switch
(open circuit in wire to ECU)
EAS00901
Checking for a defective engine trouble warning light bulb
The engine trouble warning light comes on for 1.4 seconds after the main switch has been turned “ON”
and when the start switch is being pushed. If the warning light does not come on under these condi-
tions, the warning light bulb may be defective.
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