Yamaha TW125 1999, Service Manual

Page: 244 / 283

7-5
CHECKING THE BULBS AND BULB SOCKETS
ELEC
WARNING
CAUTION:
NOTE:
Since the headlight bulb gets extremely hot,
keep flammable products and your hands
away from the bulb until it has cooled down.
Be sure to hold the socket firmly when re-
moving the bulb. Never pull the lead, other-
wise it may be pulled out of the terminal in
the coupler.
Avoid touching the glass part of the head-
light bulb to keep it free from oil, otherwise
the transparency of the glass, the life of the
bulb and the luminous flux will be adverse-
ly affected. If the headlight bulb gets
soiled, thoroughly clean it with a cloth
moistened with alcohol or lacquer thinner.
2. Check:
bult (for continuity)
(with the pocket tester)
No continuity
Replace.
Pocket tester
90890-03112
Before checking for continuity, set the pocket
tester to “0” and to the “
Ω
1” range.
a. Connect the tester positive probe to terminal
1 and the tester negative probe to terminal
2 , and check the continuity.
b. Connect the tester positive probe to terminal
1 and the tester negative probe to terminal
3 , and check the continuity.
c. If either of the readings indicate no continu-
ity, replace the bulb.