Yamaha TW125 1999 Service Manual page 185

FRONT WHEEL AND BRAKE DISC
6-9
b. Turn the front wheel 90_ so that the heavy
spot is positioned as shown.
c. If the heavy spot does not stay in that posi-
tion, install a heavier weight.
d. Repeat steps (b) and (c) until the front wheel
is balanced.
4. Check:
S front wheel static balance
a. Turn the front wheel and make sure that it
stays at each position shown.
b. If the front wheel does not remain stationary
at all of the positions, rebalance it.
CHAS