Crankcase Installation - Sym Jet Sport X S50 Service Manual

Crankcase Installation

Clean the crankshaft with solvent and blow it with
compressed air. Then, check for damage or
other foreign materials attached.
Install new bearing into right crankcase.
Caution
All rotation and sliding surfaces have to be
applied with clean engine oil.
Remove all gaskets onto the crankcase
interfaces and flat it with special tool.
Install new bearing into left crankcase.
Special Tools:
Bearing driver6204
Install crankshaft onto the left crankcase.
Install left crankshaft puller and install bush onto
crankshaft.
Screw the left crankshaft puller onto crankshaft.
Turn the puller in C.W. direction and then
completely screw the puller to bottom.
Lubricate crankshaft bearing and bearing seat
with 2-stroke engine oil.
Special Tools:
L. Crank shaft puller
L. Crank shaft install bush
Extension bush
Apply liquid gasket and dowel pin onto the
interface of left crankcase.
This chapter Contents
SYM-9110400
SYM-1130000-L
SYM-1130010
SYM-1130031 (long)
10. Crankcase/Crankshaft
Bearing driver 6204
Bearing driver 6204
L. Crank shaft puller
Extension bush
L. Crank shaft install bush
Apply liquid gasket
Dowel pin
10-5