Remove gearcase cover bearing
with special tool
Remove left crankcase oil seal
do it with special tool
warning:
::
:use a new oil seal
remove left crankcase bearing with special tool
warning:
::
:use a new one
remove left crankcase shock absorber
bushing with special tool
warning:
::
:use a new bushing
wrap the oil seal with two appropriate size of
sheet irons and clamp it, shown as fig.