PERIODIC MAINTENANCE
3-24
d. Turn the adjusting bolt “3” in direction “a”
or “b”.
e. Connect the coupler on each fork.
f. Slide the rubber cover to the original posi-
tion.
EAS30941
ADJUSTING THE DAMPING FORCE OF THE
FRONT FORK LEGS AND REAR SHOCK
ABSORBER ASSEMBLY (for YZF-R1M)
The ERS consists of three semi-active automat-
ic modes (T-1, T-2 and R-1) and three manual
setting modes (M-1, M-2 and M-3). When an au-
tomatic mode is selected, the SCU will adjust the
compression and rebound damping forces
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
Direction “a”
Spring preload is increased (suspen-
sion is harder).
Direction “b”
Spring preload is decreased (suspen-
sion is softer).
Spring preload
Minimum (soft)
0 turn(s) in direction “a”
*
Standard
3 turn(s) in direction “a”
*
Maximum (hard)
15 turn(s) in direction “a”
*
* With the adjusting nut fully turned in di-
rection “b”
2
1
3
a
b
1. ERS mode
2. Braking support level
3. Cornering support level
4. Acceleration support level
5. Front overall damping level
6. Rear overall damping level
7. Factory preset level
8. Current level
S
ETTING
BRAKE
S
UPPORT
CORNER
S
UPPORT
ACCEL
S
UPPORT
FRONT
FIRM
REAR
FIRM
10:00
YRC
S
ettin
g
km/h
T- 1
H
- 2
S
H
+2
S
T- 2
R- 1
1
3
4
8
5
7
6
2
Summary of Contents for YZF-R1 2020
Page 1: ...2020 SERVICE MANUAL YZF R1 YZF R1M YZF1000L YZF1000 YZF1000DL YZF1000D B3L 28197 20 ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 38: ...SPECIAL TOOLS 1 29 ...
Page 55: ...TIGHTENING TORQUES 2 16 ...
Page 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Page 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Page 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Page 88: ...CABLE ROUTING 2 49 Canister A E 1 2 3 4 5 6 B B B C D 7 8 9 10 E F G H E 7 10 11 ...
Page 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Page 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Page 104: ...CABLE ROUTING 2 65 ...
Page 107: ......
Page 149: ......
Page 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Page 280: ...CHAIN DRIVE 4 131 ...
Page 335: ...ELECTRIC STARTER 5 52 1 2 3 a b ...
Page 388: ...TRANSMISSION 5 105 ...
Page 406: ...WATER PUMP 6 17 ...
Page 433: ......
Page 439: ...IGNITION SYSTEM 8 6 ...
Page 447: ...CHARGING SYSTEM 8 14 ...
Page 451: ...LIGHTING SYSTEM 8 18 ...
Page 486: ...ELECTRICAL COMPONENTS 8 53 ...
Page 495: ......
Page 505: ...SYSTEM DIAGRAM 9 10 ...
Page 531: ...STEERING DAMPER SYSTEM 9 36 ...
Page 815: ...91_ABS 9 320 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
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Page 820: ......