Crankshaft Runout - HYOSUNG 2010 ST7 Service Manual

3-31 ENGINE
CONROD BIG END SIDE
CLEARANCE INSPECTION
Using a thickness gauge, measure the side clearance at
the conrod big end. If the measurement is out of stan-
dard value, measure the conrod big end and the crank
pin widths individually to determine which one is to be
replaced.
Standard
Conrod big end
0.17~0.32 mm
side clearance
(0.007~0.013 in)

CRANKSHAFT RUNOUT

INSPECTION
With the right and left crank journals supported with V-
block, turn the crankshaft slowly. At this time, measure
the crankshaft end runout using a dial gauge. If the
runout exceeds the service limit, replace the crankshaft.
Crankshaft runout
Dial gauge : 09900-20606
Magnetic stand : 09900-20701
V-block : 09900-21304
CRANKSHAFT REASSEBLY
Measure the width between the webs referring to the fi-
gure below when rebuilding the crankshaft.
Width between webs
MAGNETO COVER
MAGNETO INSPECTION
(Refer to page 7-4)
DISASSEMBLY
Remove the stator ①
Service limit
0.50 mm
(0.020 in)
Service limit
0.05 mm (0.002 in)
Standard
96.9~97.1 mm
(3.815~3.823 in)
①