Sym FIDDLE 125 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 125 Specifications

General

Displacement	124.6 cc
Cooling System	Air Cooled
Transmission	CVT
Front Suspension	Telescopic Fork
Front Brake	Disc
Rear Brake	Drum
Front Tire	110/70-12
Rear Tire	120/70-12
Seat Height	780 mm
Engine Type	4-Stroke
Fuel Tank Capacity	6.5 L