Yamaha ’09 YZF-R1 Kit Manual page 20

When installing the kit parts, the back torque limiter tends not to be effective (Engine braking
becomes more effective).
When decreasing the number of SHIMs (standard setting is three) of slipper clutch setting set,
the back torque limiter tends to be effective (Engine braking becomes less effective).
Further, when decreasing the number of
two, the back torque limiter becomes effective (Engine braking becomes less effective).
NOTICE
When decreasing the number of
use three pieces of SHIMs for the slipper clutch setting set. If its number being less than
the above, the less load may be supported so as to exert serious influences on driving.
Decreasing the number of
Standard
3 2 1
(Engine braking becomes
spring (the number of standard setting is three) to
a
a spring to two, the caution should be taken to surely
a spring to one is not allowed.
As installed
Stroke
– 17 –
0
effective
less effective)
3 a springs,
3 SHIMs
3 a springs,
2 SHIMs
3 a springs,
1 SHIM
3 a springs,
0 SHIM
2 a springs,
3 SHIMs
In operation