Yamaha YFZ450T Manual Del Propietário página 102

1. Spring preload adjusting nut
2. Locknut
1. Écrou de réglage de la précontrainte de ressort
2. Contre-écrou
1. Tuerca de ajuste de precarga del resorte
2. Contratuerca
A. Spring length
A. Longueur du ressort
A. Longitud del muelle
3. Special wrench
3. Clé spéciale
3. Llave especial
Adjust the spring preload as follows.
1. Loosen the locknut.
2. Turn the adjusting nut in direction a to in-
crease the spring preload and in direction b
to decrease the spring preload.
3. The length of the spring (installed) 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): 248 mm
Standard: 255 mm
Maximum (soft): 263 mm
4. Tighten the locknut to the specified torque.
Tightening torque:
Locknut:
30 Nm (3.0 m·kgf)
4-31