Sym GTS 250 - Disassembly of Crankcase

11. Crankcase / Crank
11-3
Disassembly of Crankcase
Remove the cam chain setting plate, and then
remove cam chain.
Loosen the pivot bolt and remove the tensioner.
Loosen 2 bolts on the right crankcase.
Loosen 8 bolts on the left crankcase.
Place right crankcase downward and left
crankcase upward.
Install crank disassemble tool onto left crankcase.
Caution
Care should be taken not to damage the contact
surfaces.
Install left crank shaft puller into crank case
disassemble.
Hold left crank shaft puller nut by clutch nut
wrench, and turn the shaft puller to press out
crank shaft from left crankcase.
Special tool:
Crank case disassemble
SYM-1120000-HMA H9A
L. Crank shaft puller
SYM-1130000-HMA H9A
Clutch nut wrench SYM-9020200
8 bolts
Setting plate
Tensioner
2 bolts
Crank case disassemble tool
Crank shaft puller
Crank case disassemble tool
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