Checking The Condition Of The Bulbs - Yamaha T135SE Service Manual

CHECKING THE BULBS AND BULB SOCKETS
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CHECKING THE CONDITION OF THE
BULBS
The following procedure applies to all of the
bulbs.
1. Remove:
9 bulb
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Since the headlight bulb gets extremely hot,
keep flammable products and your hands
away from the bulb until it has cooled down.
cC
99
Be sure to hold the socket firmly when
removing the bulb. Never pull the lead, oth-
erwise it may be pulled out of the terminal
in the coupler.
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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:
9 bulb (for continuity)
(with the pocket tester)
No continuity → Replace.
NOTE:
Before checking for continuity, set the pocket
tester to "0" and to the " Ω⋅ 1" range.
a. Connect the positive tester probe to termi-
nal 1 and the negative tester probe to ter-
minal 2 , and check for continuity.
b. Connect the positive tester probe to termi-
nal 1 and the negative tester probe to ter-
minal 3 , and check for continuity.
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c. If either of the readings indicate no continu-
ity, replace the bulb.
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