2004-2009 Suzuki LT-Z250 Service Manual, Page 133Get this manual
DRIVE TRAIN
SHIM ADJUSTMENT
BACKLASH Install the pinion gear assembly, removed shim and new bearing locknut(!4-13) Tighten the bearing locknut to the specified torque(!4-13) NOTE: At this time, it is not necessary to stake the bearing locknut(!4-13) Install the removed right side shim and ring gear(!4-14) Measure the backlash using the dial gauge, as shownTake backlash readings at several places while turning the pinion gear shaft in each direction and securely holding the ring gearIf the backlash is not within specification, the shim must be changed and the backlash should be re-checked until correctRefer to the chart at the right for the appropriate shim thickness Backlash Standard: 0.05 0.30 mm (0.0020 0.0 118 in)
NOTE: Adjust the backlash by referring to the chart at the right and using the thickness of the removed shim as guideBacklash Under 0.05 mm (0.0020 in) 0.05 0.30 mm (0.0020 .0118 in) Over 0.30 mm (0.0118 in) Shim adjustment Increase shim thickness Correct Decrease shim thickness