Sym Fiddle II 50 SYM Series User Manual

SYM 11. CRANKCASE/CRANKSHAFT
11-5
CRANKSHAFT INSPECTION
Measure left and right clearance of connecting
rod big end.
Service limit: Replace when it is more
than 0.55 mm
Measure the radical clearance of the big
end at the vertical directions.
Service limit : 0.05 mm
Place the crankshaft onto a V-block and
measure run-out of the crankshaft with dial
gauge.
Service limit: 0.10 mm
Bearing Inspection
Rotate the bearing with fingers and make
sure the bearing can be rotated smoothly
and quietly.
Check if the inner ring is connected onto the
crankshaft tightly.
Replace crankshaft as a set when noise or
looseness is detected.
60 mm 90 mm
clearance
clearance

Sym Fiddle II 50 SYM Series Specifications

General

Brand	Sym
Model	Fiddle II 50 SYM Series
Category	Motorcycle
Language	English