Yamaha YZF-R1 Series Service Manual page 131

based on running conditions. For all modes and
models, spring preload is physically adjusted by
hand.
For track modes T-1 and T-2, the following set-
tings can be adjusted:
BRAKE SUPPORT: reduces nosedive (front-
end pitch from braking)
CORNER SUPPORT: increases damping to ab-
sorb chassis fluctuations for smooth cornering.
Reduce this setting for increased rear wheel
grip.
ACCEL SUPPORT: reduces rear-end squat
(rear-end pitch due to acceleration)
FRONT FIRM: hardens "H" or softens "S" overall
damping of the front suspension
REAR FIRM: hardens "H" or softens "S" overall
damping of the rear suspension
YRC Setting
MPH
T - 1
T - 2
1
R - 1
BRAKE
SETTING
SUPPORT
2
1. ERS mode
2. Braking support level
3. Front overall damping level
4. Rear overall damping level
5. Factory preset level
6. Current level
For the road mode R-1, the following settings
can be adjusted:
BRAKE SUPPORT: reduces nosedive (front-
end pitch from braking)
FRONT FIRM: hardens "H" or softens "S" overall
damping of the front suspension
REAR FIRM: hardens "H" or softens "S" overall
damping of the rear suspension
TIP
• T-1 is preset for track use with racing slick tires.
• T-2 is preset for track use with street tires.
• R-1 is preset for road use with street tires.
For the manual setting modes M-1, M-2, and M-
10 : 00
3, the following settings can be adjusted:
-2 +2
H H
Fr COM: front compression damping
6
Fr REB: front rebound damping
Rr COM: rear compression damping
5
Rr REB: rear rebound damping
S S
FRONT REAR
TIP
FIRM FIRM
• M-1 is preset for track use with racing slick
3 4
• M-2 is preset for track use with street tires.
• M-3 is preset for street use with street tires.
1. Adjust:
3-24
PERIODIC MAINTENANCE
YRC Setting
MPH
1
M - 1
8 18
M - 2
M - 3
SETTING Fr COM Fr REB
2 3
1. ERS mode
2. Front compression damping force
3. Front rebound damping force
4. Rear compression damping force
5. Rear rebound damping force
6. Factory preset level
7. Current level setting
tires.
• Damping force
a. Turn the main switch to "ON".
b. Long push the wheel switch to enter the
MENU screen.
MENU
MPH
Display Mode
YRC Setting
Lap Time
Logging
Maintenance
Unit
c. Select "YRC Setting".
10 : 00
7
22 22
6
Rr COM Rr REB
4 5
10 : 00
GPS