Yamaha YFM660R Owner's Manual page 112

1. Rebound damping force adjusting screw
1. Vis de réglage de la force d'amortissement de détente
1. Tornillo de ajuste de la fuerza de amortiguación de rebote
1. Compression damping force adjusting screw
1. Vis de réglage de la force d'amortissement de compression
1. Tornillo de ajuste de la fuerza de amortiguación de compresión
Adjust the rebound damping force as follows.
Turn the rebound damping force adjusting screw
in direction a to increase the rebound damping
force and in direction b to decrease the rebound
damping force.
From the fully turned in position
Minimum (soft): 20 clicks out
Standard: 10 clicks out
Maximum (hard): 3 clicks out
Adjust the compression damping force as follows.
Turn the compression damping force adjusting
screw in direction a to increase the compression
damping force and in direction b to decrease the
compression damping force.
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