Yamaha TZ250M1 Owner's Service Manual page 281

Front remaining stroke
Rear remaining stroke
NO
Poor stroke
Decrease the spring
preload.
•Front
Every two clicks
[1 mm (0.04 in)]
•Rear
Every one turn
[1.5 mm (0.06 in)]
Too stiff from the
beginning and not
smooth in mid range
as well.
Decrease damping force
on compression side.
•Front
Every one turn
•Rear
Every two clicks
SETTING CHART
ACTUAL RUN
Check stroke
NOTE:
The remaining stroke value is provid-
ed just as a guide and may change
according to the riding style.
5 to 10 mm (0.20 ~ 0.39 in)
10 to 20 mm (0.39 ~ 0.79 in)
YES
NOTE:
Preload increase results in relative
lack of damping force. If the preload
is increased two times, increase the
damping force a little.
OK
7-17
TUN
SETTING
NO
Too much stroke
Increase the spring
preload.
•Front
Every two clicks
[1 mm (0.04 in)]
•Rear
Every one turn
[1.5 mm (0.06 in)]
Unstable and spongy
Increase damping force
both on compression
and rebound.
•Front
Every one turn
•Rear
Every two clicks