2
3
1. Locknut
3. Special wrench
1. Contre-écrou
3. Clé spéciale
1. Contratuerca
3. Llave especial
A. Spring length
A. Longueur du ressort
A. Longitud del resorte
1
a
b
2. Spring preload adjusting nut
2. Écrou de réglage de la
précontrainte du ressort
2. Tuerca de ajuste de la
precarga del muelle
A
Adjust the spring preload as follows.
1. Loosen the locknut.
2. Turn the adjusting nut in direction a to
increase the spring preload and in direction
b to decrease the spring preload.
3. The
length
changes 1.5 mm per turn of the adjusting
nut.
NOTE:
A special wrench can be obtained at a Yamaha
dealer to make this adjustment.
Measurement A:
Installed length:
Minimum (hard):
Standard:
Maximum (soft):
4. Tighten the locknut to the specified torque.
Tightening torque:
42 Nm (4.2 m0kgf)
4-35
of
the
spring
(installed)
228 mm
236 mm
243 mm