Yamaha YZ 2018 Series Owner's Service Manual page 386

• Spring preload adjusting positions
Spring preload
Minimum
1.5 mm (0.06 in)
Standard
10.0 mm (0.39 in)
Maximum
18.0 mm (0.71 in)
TIP
For the spring preload adjustment, refer to "AD-
JUSTING THE REAR SHOCK ABSORBER
ASSEMBLY" on page 3-31.
10-5
CHASSIS