Page 1138 of 1681
I
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/
Starter Overhaul
CAUTION: Disconnect th€ banery negative cable botore
removing the starter.
NOTE: The original radio has a coded theft protection
citcuit. Be sure to get the customer's code number before- disconnecting the baftery.- removing the No. ,17 (7.5 A) fuse from the under-hood
fuse/relav box.- removing the radio.
After service, reconnect power to the radio and turn it
on. When the word "CODE" is displayed, enter the cus-
tomer's 5-digit code to restore radio operation.
BRUSH HOLDERTest, page 23-82
BRUSHInspectaon, page 23-82
SOLENOID HOUSING
STEEL BALL
install steel ballfrom clutch side.
-.''.!k. rt{l{
MOLYBDENUMDISULFIDE
OVERRUNNING CLUTCH ASSEMBLYInspection, page 23-85
PINTON GEAB IDLER GEAR
\
HARNE'SBRA.KET
-\l
-
^,1FIELD WINDING/ 'A \
f:$i:y5J*"""
*\s
SOLENOIDPLUNGER
STARTEBSOLENOID
inspection,
BRUSH HOLDER
Test, page 23-79
OVERRUNNINGCLUTCH ASSEMBLY
ARMATURE
O-RING
COVER
I
6
%
-@t
MOLYBDENUMDISULFIDE
END COVER
GEAR HOUSING
Page 1139 of 1681

Staning System
Starter Brush Holder TestStarterInspection
Measure the brush length. lf it is less than the servicelimit, replace the armature housing and brush holder as-
semoty.
Brush Length
Standard lNew)15.o- 15.5 mm (O.59-0.61 inl
Service Limit1O.O mm (O.39 in)
NOTE: To seat new brushes atter installing them in their
holders, slip a strip of # 5O0 or # 600 sandpaper, with
the grit side up, over the commutator and smoothly ro-
tate the armature, The contact surface of the brushes
will be sanded to the same contour as the commutator.
1.Check that there is no continuity between the O and
O brush holders. lf there is continuitv, replace the
brush holder assembly.
O BRUSH I{OLDERO BRUSH HOLDER
Insert the brush into the brush holder, and bring the
brush into contact with the commutator, then attach
a spring scale to the spring. Measure the spring ten-
saon at the moment the spring lifts ott the brush.
Spring Tension:
SPRING SCLAE
€) BRUSH HOLDER O SRUSH HOLDER
1.2 kW12.7 -2O.5 11.3-2.1 kgf ,2.A7 -4.62 tbtl
1.4 kW17 .7 -23.5 N (1.8*2.4 ksf ,3.97 - 5.28 tbfl
I
23-82
Page 1142 of 1681
BRUSHES
Startel Field Winding Test
Check for continuity between the brushes. lf there's
no continuity. replace the armature housing.
Check for continuily between each brush and the ar-
mature housing (ground). lf there is continuity,
replace the armature housing.
Overrunning Clutch InsPection
Slide the overrunning clutch along the shaft.
Does it move freely? It not, replace it.
Rotate the overrunning clutch both ways.
Does it lock in one direction and rotate smoothly in
reverse? It it does not lock in either direction or it
locks in both directions, repl8c€ it,
lf the starter drive gear is worn or damaged, replace
the overrunning clutch assembly; the gear is not
available separately.
Check the condition ot the flywheel or torque con-
vener ring gear it the starter drive gear teeth are
damaged.
/
J
CLUTCH G€AR
DRIVE GEAR
23-85
l'l- ,-----_ -'l
Page 1143 of 1681
Starter Reassembly
Starting System
Solenoid Plunger Inspection
Check the contact points and the face of the starter solenoid plunger for burning, pitting or any other defects. lfsurfaces are rough, recondition them with a strip of# 500 or # 600 sandoaoer.
POINT CONTACTINGFACE
NOTE: Use the illustration on page 23-81 as a reference
for reassembly.
1. Pry back each brush spring with a screwdriver, then
position the brush about halfway out of its holder,
and release the spnng to hold it there.
2. Install the armature in the housing. Next pry back
each brush spring again and push the brush down
until it seats against the commutator. then release
the spring against the end ol the brush.
SPRTNG
fi49-d
EI
VIR, ,\
li N,."
3. lnstall the end cover on the brush holder.
O-RING
23-86
Page 1144 of 1681

J
Starting System
Performance Test
NOTE: Before starting the following checks, disconnectthe wire from terminal M, and make a connection asdescribed below using as heavy a wire as possible (prefer
ably equivalent to the wire used for the car).
Pull-in Coil Test:
Connect the battery as shown. If the starter pinion pops
out, it is working properly.
CAUTION: Do not leave the battery connectsd Jor morethan 1O seconds.
Hold-in Coil Test:
Disconnect the battery from the M terminal. lf the pin-
ion does not retract, the hold-in coil is working properly.
CAUTION: Do not leave the battery connected for more
than 10 seconds.
J
Retracting Test:
Disconnect the battery negative cable. lf the pinion
retracts immediately, it is working properly.
CAUTION: Do not leave the battery connected fol more
than 1O seconds.
Starter No]oad Test:
1. Clamp the starter firmly in a vise.
2. Connect the starter to the battery as shown, andconfirm that the motor starts and keeps rotating.
3 lf the electric current and motor soeed meet thespecifications when the battery voltage is at 1 1.5 V,the starter is working properly.
Sp€cifications: 9O A or less (Electric currentl,
3O0O rpm or more {Motor speed}
Page 1214 of 1681
M
lgnition switch at
START iIII)
Check for voltage to ground:
There should be battery voltage.
Blown No.31 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty clutch interlock switch or
starter cut relay (M/T)
Faulty neutral position switch (A/T)
An open in the wire
2D
lgnition switch ON {ll).
brake fluid reservoir
full, and parking brake
tever oown
Connect to ground: Brake
system light should come on.
. Blown brake system light. An open in the wire
Bulb Check System (brake system light)
No. Terminal Test conditionTost: Desiled resultPossiblo cause if lesult is not obtained
)
)
23-157
Page 1386 of 1681

)o
)a
)wer IJrstnDullon Scnemallcs -
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the car. Refer to the Power Distribution section to get a more detailed picture
of how power is supplied to the circuit you're working on.
From Battery to lgnition Switch, Fuses, and Relays
lndividual circuit schematics begin with a fuse. The first half of Power Distribution, however,
shows the wiring "upstream" between the battery and the f uses.
!' - - - -f -ro-unE,-"*l - - - - - - -
?---? i,"-")il"i"v-g& o" ,
FUSE 15 Page 10'7 1
hTt""r--.r \
TrL--J I ruse re I ruse zi/ ru:rE ro a .v-E., tELECTRTCAL ) rc ) PowER sEAr !iOA6".'-'- I * I (REcuNrNG) Igs-r-qqrg! | l'* I{ELD) Ul'{rLJ-------
*-lll3l 'f t"' l*.r:::f ;1 ALTERNAToR
tL_Jii1:"":
Distribuiion,pago 1G7.
SLK
BATTERYSTARTERBLK
4----t
tl
STARTER SOLENOID
I
I
+ G1 (BODY)
r
I
I
I
FUSE 1O754
Sge PowerDistribltion,page 10-5.
FUSE 97.tat
,
l---r+J
See Power Se€ PowerDistribution. Distribution.page 10-5. pag€ 10-5.
_l_
Sa€ PowerDistribution,page 10-6.
Power Distribution Schematics
tt
)o
Page 1402 of 1681
FuserRelay I nformation
- Under-dash Fuse/Relay Box (cont'd)
Fuse
Number
i R - HEAD LTGHT ii LOWBEAM i
Fuse NameAmpsPageComponent or Clrcull Protected
10 ii Right headlight
! L _ HEAD LIGHT I
I row eenu I
10 i110-8Left headlight
(sRs)I roSRS unit
24 I P/IV RELAY IPower window relav. Moonroof
l(suNRooFBELA!l
7.5 I 10-4 |
tl
25 | METER | 7.5 | 10-5 |
rttl
Clock, Gauge assembly, Integrated control unit, Interlock
system, Maintenance reminder unit
Front wiper/washer26 i FR W|PER
I FR WASHEB
27 | crcnnerre
i LTGHTER
28 i RApro i10 i
Cigarette lighter
10-s iStereo radio/cassette player
30 I INSTRUMENT
I LIGHTS
2e | (RR Foc LtcHT) | z.s !
| 7.5 |
tl
3'1 i STARTER STGNAL21,21-1 1
32 i LTCENSE LtcHrS Ii TAIL LIGHTS ii 1001 i
| (rNrER LocK uNrr)l
II
114 | Dash & console lights, Integrated control unit
ECM or PCM, Integrated control unit, PGM-FI main relay
License plate lights, Parking lights, Taillights
Interlock system
6-2