Yamaha BANSHEE YFZ350R Owner's Manual page 37

NOTE:
A special wrench can be obtained at a
Yamaha dealer.
3. The length of the spring (installed)
changes 1 mm (0.04 in) per one turn of
the adjusting nut.
Installed length:
Minimum (hard):
Standard:
Maximum (soft):
A. Spring length
Measurement "A"
213.5 mm (8.4 in)
220.5 mm (8.7 in)
228.5 mm (9.0 in)
A
4. Tighten the locknut to the specified
torque.
Tightening torque:
54 Nm (5.4 m0kgf, 39 ft0lbf)
cC
Always tighten the locknut against the
adjusting nut and tighten it to the specified
torque.
4-15