Rebound Damping - Yamaha R1 Series 2015 Service Manual

TIP
The spring preload setting is determined by
measuring distance "c". The longer distance "c"
is, the higher the spring preload; the shorter dis-
tance "c" is, the lower the spring preload.
Spring preload adjusting positions
Minimum
77.5 mm (3.05 in)
Standard
79.0 mm (3.11 in)
Maximum
85.5 mm (3.37 in)
d. Tighten the locknut to the specified torque.
Spring preload adjusting ring
locknut (for YZF-R1)
25 Nm (2.5 m·kgf, 18 ft·lbf)
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲

Rebound damping

ECA13590
NOTICE
Never go beyond the maximum or minimum
adjustment positions.
1. Adjust:
• Rebound damping
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Turn the adjusting screw "1" in direction "a" or
"b".
1
b
2
a
c
PERIODIC MAINTENANCE
Direction "a"
Rebound damping is increased (sus-
pension is harder).
Direction "b"
Rebound damping is decreased (sus-
pension is softer).
Rebound damping adjusting posi-
tions
Minimum (soft)
23 click(s) in direction "b"
Standard
12 click(s) in direction "b"
Maximum (hard)
0 click(s) in direction "b"
* With the adjusting screw fully turned in di-
rection "a"
TIP
To obtain a precise adjustment, it is advisable to
check the actual total number of clicks of the
damping force adjusting mechanism. This ad-
justment range may not exactly match the spec-
ifications listed due to small differences in
production.
1
a
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
Compression damping (for fast compres-
sion damping)
ECA13590
NOTICE
Never go beyond the maximum or minimum
adjustment positions.
1. Adjust:
• Compression damping (for fast compression
damping)
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Turn the adjusting bolt "1" in direction "a" or
"b".
3-27
*
b
*
*