Check the swing°@arm side play by moving
it from side to side.
If side play noticeable, check the inner
collar, bearing, bushing and thrust cover, or
adjust the shim.
Check the swing arm vertical movement by
moving it up and down.
If vertical movement is tight, binding or
rough, check the inner collar, bearing,
bushing and thrust cover, or adjust the shim.
Remove the nut and pivot shaft, then
remove swing arm.
Remove the thrust covers.