Yamaha SR250G Service Manual page 75

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2, Service lite
The service
life of a battery is usuolly 2
10 3 years, but lack of care as described
below will shorten the \ife of the batzery
8. Negligance
in keaping battory topped
off with distilled werer.
Battery being lett discharged.
2 Brakelight does not work
a. Replace bulb
b. Check for
brakelight
c. Check for 12V on brown wire to each
brake switch (front brake anc reer brake
syvitches)
12V on yellow wire to
Checs for grouni on black wire to
ta: /brakelight assembly.
°
¢. Over-charging by rushing cherge
d
di Frvezi ig
Filling with water oF sulfuric acid con
3. Taillight does not work.
taining impurities.
a. Replace bulb,
* Improver charging veltace/current or
b Check for 12V on blue wire
new battery
©. Chock for ground on dlack wire to
ta\/brakelight ossembly.
{ )
Battery type
Tau, 12AH
4. Flasherlight(s)
do not work.
Eectrolyre
eee ieee 00,
a, Replece bulb.
Susrity: 800 om"
b, Right circuit
12 Amporea/10 hows
1) Check fer 12V on dark green wire to
for unit specific grcvtty
light.
peentee. 250)
2) Check for ground on black wire to light
D i s t i l l e d
water to maximum
assamily
mia
©. Lefreircuit
4
Check
ane per mont
1) Check for 12V on dark brown wire to
Re-til perc
eee
Tore ofter a5 recured.
light
2) Chack for ground on black wire to light
3. Storese
2
"
assemaly
If the motorcycle is not used for 2 long
d. Right
and left. -euts ao not work
time, remove the battery and nave it
y
1) Checs for
12V on brown wire to flee
stured uy a battery serview shop. The
See er oor ieee,
SUN
IpiiStGheOnS
SPOR
Es,
2) Check for 12V on brown wire to fle
ae
by shops cquipec with
hee tol
3) Replace flasher relay.
siecle ee baten)
4) Replece flasher switch
b. Store tie battary in ¢ cool. by plase. and
avoid temperatures below 0°C (32°F)
Flasher Relay and Hom
. Recharge the battery before reinstalla-
Te Heshexveey
tion.
The
flasher
relay
heat robon type
is employed 12V.
Lighting Tests and Checks:
The 12V battery provides power for opera
tion of the horn. taillight. brakelight. neutre
light and flasher lights, etc. If none of the
above operate, always check battery voltage
before proceading further.
Low battery
voltage indicates either 3 faulty battery, low
battery water. or a defective charging sys-
tem. See Charging system. for checks cf
baitery and charging systsi
1. Horn dees not work.
2. Check far 12V on brown wire to no!
», Check for good grounding of her (pink
wire) when horn bution is pressed
4. Fleisch
15 Flather when ight
+ Bae
2 Menouech
3 Flasher seloy

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