Crankshaft Inspection - Sym GTS 250 Service Manual

11. Crankcase / Crank
Remove crankshaft and wave washer from right
crankcase.
Remove gasket and dowel pins.
Scrape gasket residues off the crankcase contact
surface.
Caution
Do not damage contact surface of the gasket.
It is better to moisten the gasket residue for
easy scrapping.
Drive out left crankcase oil seal.

Crankshaft Inspection

Use a thickness gauge to measure left and right
clearance of connecting rod big end.
Service limit: 0.6 mm
11-4
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Measure point for the crank
big end of the connecting rod.