HYOSUNG 2010 ST7 Service Manual page 254

INSPECTION
SWINGARM
Inspect the swingarm for damage.
If any defects are found, replace the swingarm with a
new one.
SWINGARM PIVOT SHAFT
Measure the pivot shaft runout using the dial gauge. If
the pivot shaft exceeds the service limit, replace it with a
new one.
Swingarm pivot shaft
runout
Dial gauge : 09900-20606
Magnetic stand : 09900-20701
V-block : 09900-21304
Service limit
0.6 mm (0.024 in)
CHASSIS 8-50