Suzuki LT-Z90 Manual page 179

• Remove the rear brake anchor nut 1 .
• Extract the anchor pin 2 .
• Remove the rear axle spacers 3 .
• Remove the dust seals with the special tool.
09913-50121: Oil seal remover
REAR AXLE HOUSING BEARING
Inspect the inner race play of the rear axle housing bearing by
hand while it is in the rear axle housing.
Rotate the inner race by hand to inspect for abnormal noise and
smooth rotation. If there is anything unusual, replace the bearing
with a new one.
CHASSIS 5-39