Yamaha YZFR1Y(C) Motorcycle User Manual


 
INSTRUMENT AND CONTROL FUNCTIONS
4-27
4
Spring preload
Adjust the spring preload by turning the
spring preload adjusting bolt and align-
ing the match mark with the “” mark
on the shock absorber assembly.
To increase the spring preload and
thereby harden the suspension, turn
the adjusting bolt in direction (a). To de-
crease the spring preload and thereby
soften the suspension, turn the adjust-
ing bolt in direction (b).
Rebound damping force
To increase the rebound damping force
and thereby harden the rebound damp-
ing, turn the adjusting screw in direction
(a). To decrease the rebound damping
force and thereby soften the rebound
damping, turn the adjusting screw in di-
rection (b).
Compression damping force
Compression damping force (for fast
compression damping)
To increase the compression damping
force and thereby harden the compres-
sion damping, turn the adjusting bolt in
1. Spring preload adjusting bolt
2. “” mark
3. Match mark
1
3
2
(a)
(b)
Spring preload setting:
Minimum (soft):
16 turn(s) in direction (b)*
Standard:
8 turn(s) in direction (b)*
Maximum (hard):
0 turn(s) in direction (b)*
* With the adjusting bolt fully turned in
direction (a)
1. Rebound damping force adjusting screw
1
(a)
(b)
Rebound damping setting:
Minimum (soft):
20 click(s) in direction (b)*
Standard:
15 click(s) in direction (b)*
Maximum (hard):
3 click(s) in direction (b)*
* With the adjusting screw fully turned
in direction (a)
1. Compression damping force adjusting bolt
(for fast compression damping)
2. Compression damping force adjusting bolt
(for slow compression damping)
1
2
(a)
(b)
U14B10E0.book Page 27 Friday, November 21, 2008 9:38 AM