Honda SH125 Manual page 244

CRANKCASEKRANKSHAFT
Remove the dowel pins f r o m the right crankcase.
Clean any sealant f r o m the crankcase mating sur-
face.
Slide the cam chain off the timing sprocket o n the
crankshaft.
Remove the crankshaft f r o m the left crankcase
using the special tool.
TOOL:
Case puller
Remove the cam chain.
07SMC-0010001
Remove the oil seal f r o m the left crankcase.
If the bearings come out with the crankshaft,
remove
it
with the special tool.
TOOL:
Universal bearing puller 07631-0010000