Adjusting The Exhaust Gas Volume - Yamaha YZF-R15 Service Manual

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a. Turn the pilot screw "1" in direction "a" or "b"
until the specified engine idling speed is ob-
tained.
a
Direction "a"
Engine idling speed is increased.
Direction "b"
Engine idling speed is decreased.
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8. Remove:
Digital tachometer
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9. Install:
Fuel tank
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Refer to "FUEL TANK " on page 7-1.
Seat
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Refer to "GENERAL CHASSIS" on page 4-1.
10.Install:
Right side panel
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Refer to "GENERAL CHASSIS" on page 4-1.
11.Adjust:
Throttle cable free play
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Refer to "ADJUSTING THE THROTTLE CA-
BLE FREE PLAY" on page 3-6.
Throttle cable free play
3.0–5.0 mm

ADJUSTING THE EXHAUST GAS VOLUME

NOTE:
Be sure to set the CO density level to standard,
and then adjust the exhaust gas volume.
1. Remove:
Seat
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Refer to "GENERAL CHASSIS" on page 4-1.
2. Turn the main switch to "OFF".
3. Disconnect:
Self-diagnosis signal connector "1"
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4. Connect:
FI diagnostic tool "2"
l
b
1
5. While press the "MODE" button "1", turn the
NOTE:
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6. Press the "UP" button to select the CO adjust-
7. After selecting "CO", press the "MODE" but-
8. Check that "C1" appears on the LCD of the FI
9. Start the engine.
CAUTION:
Perform the adjustment after the battery has
been sufficiently charged.
3-5
FI diagnostic tool
1
main switch to "ON".
"DIAG" appears on the LCD "2" of the FI diag-
nostic tool.
"POWER" LED (Green) "3" comes on.
3
FI Diagnostic Tool
DIAG
ment mode "CO" or the diagnostic mode "DI-
AG".
ton.
diagnostic tool, and then press the "MODE"
button.
ENGINE
2
2
1