Toyota Celica Supra 1986 Service And Repair Manual page 221

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CHARGI NG
SYSTEM
-On-Vehicle Inspection
CH-3
NippondentO
Borroughs
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CORRECT
WRONG
WRONG
3.
INSPECT
DRIVE BELT
(a} Visually check the belt for separation of
the
adhesive
rubber
above
and below the
core, core separating
from the belt
side,
severed
core,
separation
of
the
rib
from the
adhesive
rubber, cracking or separation of
the
ribs.
torn or worn
ribs
or crack$
in
the
inner
ridges
of the ribs.
It necessary,
replace the
drive belt.
(b)
Using a
belt
tension gauge, check the drive belt
tension.
Bolt tension
gauge:
Nippondenso
BTG-20 (95506-00020) or
Borroughs
No.
BT-33-73F
Drive
belt
tension:
New belt
170
t
10
lb
Used
belt
135
t
20 lb
It
necessary, adjust the
drive
belt tension.
NOTE:
"
New
belt"
refers
to a
belt which
has been used
less
than
5
minutes on a running
engine.
"
Used
belt"
refers
to
a belt
which has
been used
on
a
running engine for
5
minutes
or
more.
After
installing the
drive
belt, check
that
it
fits properly
in the
ribbed
grooves.
Check
by
hand
to
confirm
that
the
belt has
not
slipped
out
of the groove on the bottom of the crank
pulley.
After installing
the
belt,
run the
engine
for
about 5
minutes and
then recheck the
tension.
4.
CHECK
FUSES FOR CONTINUITY
ENGINE
fuse
(15A)
CHARGE
fuse
(7.5A)
IGN fuse (7.5A)
5.
VISUALLY CHECK ALTERNATOR WIR ING AND
LISTEN FOR ABNORMAL NOISES
(a)
Che<:k that
the
wiring Is in
good
condition.
(b)
Che<:k
that there is
no
abnormal noise
from the
alter-
L------------.....!"'~!!"•
~
nator
while the engine
is
running.
6.
CHECK
DISCHARGE WARN ING LIGHT CIRCUIT
(a)
Warm up the
engine
and then turn
it
off.
(b)
Turn off
all accessories.
(c)
Tum the ignition switch
to
ON. Check
that
the
dit-
charge
warning light is
liL
(d) Start
the
engine.
Check
that the light
goes
out.
If
the
light does not come
on
and go off
as specified,
troubleshoot the
warning
light
circuit.

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