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Transcript of EEa
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Engine ElectricalSystem
GENERAL
IGNITION SYSTEMSPARK PLUGIGNITION COIL
CHARGING SYSTEM
ALTERNATORBATTERY
STARTING SYSTEMSTARTERSTARTER RELAY
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EEA -2 ENGINE ELECTRICAL SYSTEM
GENERAL
SPECIFICATIONS E06403D9
IGNITION SYSTEM
Items Specification
Rated voltage 12V
Primary resistance 0.62 10 % ( )Ignition coil
Secondary resistance 7.0 15 % (k )
NGK BKR5ES-11
Champion RC10YC4Spark plugs
Plugs Gap 1.0 ~ 1.1 mm (0.0394 ~ 0.0433 in)
STARTING SYSTEM
Items Specification
Rated voltage 12 V, 1.2 kW
No. of pinion teeth 8
Voltage 11.5 V
Ampere 90A, MAX
StarterNo-load
characteristicsSpeed 2,600 rpm, MIN
CHARGING SYSTEM
Items Specification
Type Battery voltage sensing
Rate voltage 13.5 V, 110A
Speed in use 1,000 ~ 18,000 rpm
Voltage regulator Electronic built-in type
Alternator
Regulator setting voltage 14.55 0.2V
Type CMF 60AH CMF 68AH CMF 90AH
Cold cranking amperage [at -18 C(-0.4 F)] 550 A 600A 720 A
Reserve capacity 92 min 113 min 160 minBattery
Specific gravity [at 25 C(77 F)] 1.280 0.01 1.280 0.01 1.280 0.01
NOTE
- COLD CRANKING AMPERAGE is the amperagea battery can deliver for 30 seconds and maintaina terminal voltage of 7.2V or greater at a specifiedtemperature.
- RESERVE CAPACITY RATING is amount of timea battery can deliver 25A and maintain a mini-mum terminal voltage of 10.5V at 26.7 C(80.1 F).
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GENERAL EEA -3
TROUBLE SHOOTING E6B38916
IGNITION SYSTEM
Symptom Suspect area Remedy
Ignition lock switch Inspect ignition lock switch, or replace as required
Ignition coil Inspect ignition coil, or replace as required
Spark plugs Inspect spark plugs, or replace as required
Engine will not startor is hard to start(Cranks OK)
Ignition wiring disconnected or broken Repair wiring, or replace as required
Ignition wiring Repair wiring, or replace as requiredRough idle or stalls
Ignition coil Inspect ignition coil, or replace as required
Spark plugs and spark plug cables Inspect spark plugs / cable, or replace as requiredEngine hesitates/pooracceleration Ignition wiring Repair wiring, or replace as required
Poor mileage Spark plugs and spark plug cables Inspect spark plugs / cable, or replace as required
CHARGING SYSTEM
Symptom Suspect area Remedy
Fuse blown Check fuses
Light burned out Replace light
Wiring connection loose Tighten loose connection
Charging warningindicator does not lightwith ignition switch "ON"and engine off.
Electronic voltage regulator Replace voltage regulator
Drive belt loose or worn Adjust belt tension or replace belt
Battery cable loose, corroded or wornInspect cable connection, repair orreplace cable
Electronic voltage regulator or alternator Replace voltage regulator or alternator
Charging warningindicator does not goout with engine running.(Battery requiresfrequent recharging)
Wiring Repair or replace wiring
Electronic voltage regulator Replace voltage regulatorOvercharge
Voltage sensing wire Repair or replace wiring
Drive belt loose or worn Adjust belt tension or replace belt
Wiring connection loose or short circuitInspect wiring connection, repair orreplace wiring
Electronic voltage regulator or alternator Replace voltage regulator or alternator
Poor grounding Inspect ground or repair
Discharge
Worn battery Replace battery
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EEA -4 ENGINE ELECTRICAL SYSTEM
STARTING SYSTEM
Symptom Suspect area Remedy
Battery charge low Charge or replace battery
Battery cables loose, corroded or worn out Repair or replace cables
Transaxle range switch (Vehicle withautomatic transaxle only)
Refer to TR group-automatic transaxle
Fuse blown Replace fuse
Starter motor faulty Replace
Engine will not crank
Ignition switch faulty Replace
Battery charge low Charge or replace battery
Battery cables loose, corroded or worn out Repair or replace cables
Engine cranks slowly
Starter motor faulty Replace
Starter motor ReplaceStarter keeps running
Ignition switch Replace
Short in wiring Repair wiring
Pinion gear teeth broken or starter motor Replace
Starter spins but enginewill not crank
Ring gear teeth broken Replace fly wheel or torque converter
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IGNITION SYSTEM EEA -5
IGNITION SYSTEM
DESCRITION E3CD88F2
Ignition timing is controlled by the electronic control ignitiontiming system. The standard reference ignition timing datafor the engine operating conditions are preprogrammed inthe memory of the ECM (Engine Control Module).
The engine operating conditions (speed, load, warm-upcondition, etc.) are detected by the various sensors.Based on these sensor signals and the ignition timingdata, signals to interrupt the primary current are sentto the ECM. The ignition coil is activated, and timing iscontrolled.
ON-VEHICLE INSPECTION E6779302
SPARK TEST
1. Remove the ignition coil connector(A).
A
KCRF131A
2. Remove the ignition coil(A).
A
KCRF111A
3. Using a spark plug socket, remove the spark plug.
4. Install the spark plug to the ignition coil.
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EEA -6 ENGINE ELECTRICAL SYSTEM
5. Ground the spark plug to the engine.
ABGE001A
6. Check is spark occurs while engine is being cranked.
NOTETo prevent fuel being injected from injectors while theengine is being cranked, remove the fuel pump(A) re-lay from the fuse box.Crank the engine for no more than 5 ~ 10 seconds.
A
SUNEE6001L
7. Inspect all the spark plugs.
8. Using a spark plug socket, install the spark plug.
9. Install the ignition coil.
10. Reconnect the ignition coil connector.
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IGNITION SYSTEM EEA -7
Spark test
Check connection of ignition coil connector Connect securely
Replace the ignition coil
Check wiring between ignition switch andignition coil
Check the ignition coil.
Try another ignition coil
Check the camshaft position sensor(Refer to FL group)
Check the crankshaft position sensor(Refer to FL group)
Check Ignition signal from ECM(Refer to FL group)
Replace the camshaft position sensor(Refer to FL group)
Replace the crankshaft position sensor(Refer to FL group)
Check wiring between ECM and ignition coil,and then try another ECM
Check power supply to ignition coil 1. Turn ignition switch to ON. 2. Check that there is battery voltage at ignition coil positive (+) terminal.
BAD
BAD
BAD
BAD
BAD
BAD
OK
OK
OK
OK
OK
OK
EBRF001A
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EEA -8 ENGINE ELECTRICAL SYSTEM
SPARK PLUG
INSPECTION EE0CD5F8
1. Remove the ignition coil connector(A).
A
KCRF131A
2. Remove the ignition coil(A).
A
KCRF111A
NOTEWhen removing the ignition coil connector, pull thelock pin(A) and push the clip(B).
AB
ABGE003A
3. Using a spark plug socket, remove the spark plug.
CAUTION
Be careful that no contaminates enter through thespark plug holes.
4. Inspect the electrodes(A) and ceramic insulator(B).
A B
EBKD002K
INSPECTION OF ELECTRODES
Condition Dark deposits White deposits
Description
- Fuel mixturetoo rich
- Low airintake
- Fuel mixturetoo lean
- Advancedignitiontiming
- Insufficientplugtighteningtorque
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IGNITION SYSTEM EEA -9
5. Check the electrode gap (A).
Standard : 1.0 ~ 1.1 mm (0.0394 ~ 0.0433 in.)
EBKE002L
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EEA -10 ENGINE ELECTRICAL SYSTEM
RESISTANCE INSPECTION
Result
Normal
Not OK
Result
Normal
Not OK
Remedy Probable cause and state
Probable cause and state
Relpace
Remedy
Relpace
Specification
Specification
NOT Cause : Open in spark plugs State : Misfire engine skipping or
hesitation
Champion NGK
--
50 M below
50 M above
Cause : Carbon or insulator crack State : Engine skipping or hesitation
Champion NGK
--
1) Open/Short resistance -
2) Insulation resistance (with 500~1000V voltmeter)-
a
b
SHDEA6010L
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IGNITION SYSTEM EEA -11
IGNITION COIL
INSPECTION EFD84C4C
1. Measure the primary coil resistance between termi-nals (+) and (-).
(-) (+)
ABGE004A
Standard value: 0.62 10%
REMOVAL E7CACB13
1. Remove the engine cover.
2. Remove the ignition coil (A).
A
KCRF111A
NOTE
When removing the ignition coil connector, pull thelock pin(A) and push the clip(B).
AB
ABGE003A
3. Installation is the reverse of removal.
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EEA -12 ENGINE ELECTRICAL SYSTEM
CHARGING SYSTEM
DESCRIPTION E5571C4D
The charging system included a battery, an alternator witha built-in regulator, and the charging indicator light andwire.The Alternator has built-in diodes, each rectifying AC cur-rent to DC current.Therefore, DC current appears at alternator "B" terminal.In addition, the charging voltage of this alternator is regu-lated by the battery voltage detection system.The alternator is regulated by the battery voltage detec-tion system. The main components of the alternator arethe rotor, stator, rectifier, capacitor brushes, bearings andV-ribbed belt pulley. The brush holder contains a built-inelectronic voltage regulator.
Drive belt pulleyBrush
RectiflerStator
Rotor
LBKG001B
ON-VEHICLE INPECTION E74B9402
CAUTION Check that the battery cables are connectedto the correct terminals.
Disconnect the battery cables when the bat-tery is given a quick charge.
Never disconnect the battery while the engineis running.
CHECK THE BATTERY TERMINALS AND FUSES
1. Check that the battery terminals are not loose or cor-roded.
2. Check the fuses for continuity.
INSPECT DRIVE BELT
Visually check the belt for excessive wear, frayed cordsetc.If any defect has been found, replace the drive belt.
NOTECracks on the rib side of a belt are considered accept-able. If the belt has chunks missing from the ribs, itshould be replaced.
EBKD004B
VISUALLY CHECK ALTERNATOR WIRING ANDLISTEN FOR ABNORMAL NOISES
1. Check that the wiring is in good condition.
2. Check that there is no abnormal noise from the alter-nator while the engine is running.
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CHARGING SYSTEM EEA -13
CHECK DISCHARGE WARNING LIGHT CIRCUIT
1. Warm up the engine and then turn it off.
2. Turn off all accessories.
3. Turn the ignition switch "ON". Check that the dis-charge warning light is lit.
4. Start the engine. Check that the light is lit.If the light does not go off as specified, troubleshootthe discharge light circuit.
INSPECT CHARGING SYSTEM
VOLTAGE DROP TEST OF ALTERNATOR OUTPUTWIRE
This test determines whether or not the wiring between thealternator "B" terminal and the battery (+) terminal is goodby the voltage drop method.
PREPARATION
1. Turn the ignition switch to "OFF".
2. Disconnect the output wire from the alternator "B" ter-minal. Connect the (+) lead wire of ammeter to the"B" terminal of alternator and the (-) lead wire of am-meter to the output wire. Connect the (+) lead wire ofvoltmeter to the "B" terminal of alternator and the (-)lead wire of voltmeter to the (+) terminal of battery.
Alternator
Ammeter
Voltmeter Battery
BBGE002A
TEST
1. Start the engine.
2. Turn on the headlamps and blower motor, and set theengine speed until the ammeter indicates 20A.And then, read the voltmeter at this time.
RESULT
1. The voltmeter may indicate the standard value.
Standard value: 0.2V max
2. If the value of the voltmeter is higher than expected(above 0.2V max.), poor wiring is suspected. In thiscase check the wiring from the alternator "B" terminalto the battery (+) terminal. Check for loose connec-tions, color change due to an over-heated harness,etc. Correct them before testing again.
3. Upon completion of the test, set the engine speed atidle.Turn off the headlamps, blower motor and the ignitionswitch.
OUTPUT CURRENT TEST
This test determines whether or not the alternator gives anoutput current that is equivalent to the normal output.
PREPARATION
1. Prior to the test, check the following items and correctas necessary.Check the battery installed in the vehicle to ensurethat it is good condition. The battery checking methodis described in the section "Battery".The battery that is used to test the output currentshould be one that has been partially discharged.With a fully charged battery, the test may not be con-ducted correctly due to an insufficient load.Check the tension of the alternator drive belt. Thebelt tension check method is described in the section"Inspect drive belt".
2. Turn off the ignition switch.
3. Disconnect the battery ground cable.
4. Disconnect the alternator output wire from the alter-nator "B" terminal.
5. Connect a DC ammeter (0 to 150A) in series betweenthe "B" terminal and the disconnected output wire. Besure to connect the (-) lead wire of the ammeter to thedisconnected output wire.
NOTE
Tighten each connection securely, as a heavy currentwill flow. Do not rely on clips.
6. Connect a voltmeter (0 to 20V) between the "B" termi-nal and ground. Connect the (+) lead wire to the alter-nator "B" terminal and (-) lead wire to a good ground.
7. Attach an engine tachometer and connect the batteryground cable.
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EEA -14 ENGINE ELECTRICAL SYSTEM
8. Leave the engine hood open.
Voltmeter Ammeter
Check engine
L
Ioad
FR
ECU
EBRF020A
TEST
1. Check to see that the voltmeter reads as the samevalue as the battery voltage. If the voltmeter reads 0V,and the open circuit in the wire between alternator "B"terminal and battery (-) terminal or poor grounding issuspected.
2. Start the engine and turn on the headlamps.
3. Set the headlamps to high beam and the heaterblower switch to HIGH, quickly increase the enginespeed to 2,500 rpm and read the maximum outputcurrent value indicated by the ammeter.
NOTEAfter the engine start up, the charging current quicklydrops.Therefore, the above operation must be done quicklyto read the maximum current value correctly.
RESULT
1. The ammeter reading must be higher than the limitvalue. If it is lower but the alternator output wire is ingood condition, remove the alternator from the vehicleand test it.
Limit value : 50 of the rated current
NOTE The nominal output current value is shown on thenameplate affixed to the alternator body.
The output current value changes with the elec-trical load and the temperature of the alternatoritself.Therefore, the nominal output current may not beobtained. If such is the case, keep the head-lamps on the cause discharge of the battery, oruse the lights of another vehicle to increase theelectrical load.The nominal output current may not be obtained ifthe temperature of the alternator itself or ambienttemperature is too high.In such a case, reduce the temperature beforetesting again.
2. Upon completion of the output current test, lower theengine speed to idle and turn off the ignition switch.
3. Disconnect the battery ground cable.
4. Remove the ammeter and voltmeter and the enginetachometer.
5. Connect the alternator output wire to the alternator"B" terminal.
6. Connect the battery ground cable.
REGULATED VOLTAGE TEST
The purpose of this test is to check that the electronic volt-age regulator controls voltage correctly.
-
CHARGING SYSTEM EEA -15
PREPARATION
1. Prior to the test, check the following items and correctif necessary.Check that the battery installed on the vehicle is fullycharged. The battery checking method is describedin the section "Battery".Check the alternator drive belt tension. The belt ten-sion check method is described in the section "Inspectdrive belt".
2. Turn ignition switch to "OFF".
3. Disconnect the battery ground cable.
4. Connect a digital voltmeter between the "B" terminalof the alternator and ground. Connect the (+) leadof the voltmeter to the "B" terminal of the alternator.Connect the (-) lead to good ground or the battery (-)terminal.
5. Disconnect the alternator output wire from the alter-nator "B" terminal.
6. Connect a DC ammeter (0 to 150A) in series betweenthe "B" terminal and the disconnected output wire.Connect the (-) lead wire of the ammeter to the dis-connected output wire.
7. Attach the engine tachometer and connect the batteryground cable.
Voltmeter Ammeter
Check engine
L
Ioad
FR
ECU
EBRF020A
TEST
1. Turn on the ignition switch and check to see that thevoltmeter indicates the following value.
Voltage: Battery voltage
If it reads 0V, there is an open circuit in the wire be-tween the alternator "B" terminal and the battery andthe battery (-) terminal.
2. Start the engine. Keep all lights and accessories off.
3. Run the engine at a speed of about 2,500 rpm andread the voltmeter when the alternator output currentdrops to 10A or less
RESULT
1. If the voltmeter reading agrees with the value listed inthe regulating voltage table below, the voltage regula-tor is functioning correctly. If the reading is other thanthe standard value, the voltage regulator or the alter-nator is faulty.
REGULATING VOLTAGE TABLE
Voltage regulator ambienttemperature C ( F)
Regulating voltage (V)
-20 (-4)20 (68)
60 (140)80 (176)
14.2 ~ 15.414.0 ~ 15.013.7 ~ 14.913.5 ~ 14.7
2. Upon completion of the test, reduce the engine speedto idle, and turn off the ignition switch.
3. Disconnect the battery ground cable.
4. Remove the voltmeter and ammeter and the enginetachometer.
5. Connect the alternator output wire to the alternator"B" terminal.
6. Connect the battery ground cable.
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EEA -16 ENGINE ELECTRICAL SYSTEM
ALTERNATOR
COMPONENTS E0F256FB
1. Nut2. Pulley3. Front bracket4. Front bearing5. Bearing cover6. Bearing cover bolt7. Rotor coil
8. Rear bearing 9. Rear bracket10. Trough bolt11. Brush holder assembly12. Brush holder bolt13. Rear cover
12
3
45
6
7
8 9
10
11
12 13
EBRF002A
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CHARGING SYSTEM EEA -17
REMOVAL E61A793F
1. Disconnect the battery negative terminal first, then thepositive terminal.
2. Disconnect the alternator connector, and remove thecable from alternator "B" terminal.
3. Remove the drive belt.
4. Pull out the through bolt and then remove the alterna-tor(A).
A
KCRF159A
5. Installation is the reverse of removal.
DISASSEMBLY E420CB04
1. Remove the alternator cover(A) using a screwdriver(B).
BA
EBKD301A
2. Loosen the mounting bolts(A) and disconnect thebrush holder assembly(B).
A
B
EBKD301B
3. Remove the slip ring guide(A).
A
EBKD301C
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EEA -18 ENGINE ELECTRICAL SYSTEM
4. Remove the nut, pulley(A) and spacer.
Special tool(09373-27000)
Air tool
B
B
EBKD302A
5. Loosen the 4 through bolts(A).
A
A
EBKD301E
6. Disconnect the rotor(A) and cover(B).
A
B
EBKD301G
7. Reassembly is the reverse order of disassembly.
INSPECTION E4B89749
ROTOR
1. Check that there is continuity between the slip rings(A).
A
BC
EBKD008A
2. Check that there is no continuity between the slip ringsand the rotor (B) or rotor shaft (C).
3. If the rotor fails either continuity check, replace thealternator.
STATOR
1. Check that there is continuity between each pair ofleads (A).
A
EBKD008B
2. Check that there is no continuity between each leadand the coil core.
3. If the coil fails either continuity check, replace the al-ternator.
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CHARGING SYSTEM EEA -19
BATTERY
DESCRIPTION EBC6E7AF
1. The maintenance-free battery is, as the name implies,totally maintenance free and has no removable bat-tery cell caps.
2. Water never needs to be added to the maintenance-free battery.
3. The battery is completely sealed, except for small ventholes in the cover.
EBJD008A
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EEA -20 ENGINE ELECTRICAL SYSTEM
INSPECTION E9F5BD29
BATTERY DIAGNOSTIC FLOW
Step 1: Visual inspectionCheck for obvious damage such as a cracked orbroken terminal and case or cover that could permitleakage of electrolyte.Determine the cause of damage and correct as needed.Clan any corrosion with as solution of baking sodaand water.
Replace battery
Step 2: Inspect output current from a generatorRefer to Output current test in Alternator section
Step 3: Inspect parasitic current draw - Key OFF - Doors closed - Hood swich OFF Specification: 40mA.MAX
Step 4: Load testPerform an electrical load using an appropriate load
test amperage specifications for a battery.
Battery is good
Inspect generator or Repalce if necessary
Inspectrelative wwing
Replace battery
Terminal case ofcover damage,electrolyte leakage
OK
OK
OK
OK
Not OK
Not OK
Not OK
20~30 seconds later
SUNEE6002L
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CHARGING SYSTEM EEA -21
LOAD TEST
1. Perform the following steps to complete the load testprocedure for maintenance free batteries.
2. Connect the load tester clamps to the terminals andproceed with the test as follow:
1) If the battery has been on charge, remove thesurface charge by connect a 300ampere load for15 seconds.
2) Connect the voltmeter and apply the specifiedload.
3) Read the voltage after the load has been appliedfor 15 seconds.
4) Disconnect the load.
5) Compare the voltage reading with the minimumand replace the battery if battery test voltage isbelow that shown in the voltage table.
Voltage Temperature
9.6V 20 C (68.0 F) and above
9.5V 16 C (60.8 F)
9.4V 10 C (50.0 F)
9.3V 4 C (39.2 F)
9.1V -1 C (30.2 F)
8.9V -7 C (19.4 F)
8.7V -12 C (10.4 F)
8.5V -18 C (-0.4 F)
NOTE- If the voltage is greater shown in the table, the
battery is good.- If the voltage is less than shown in the table, re-
place the battery.
CLEANING E0CBADAE
1. Make sure the ignition switch and all accessories arein the OFF position.
2. Disconnect the battery cables (negative first).
3. Remove the battery from the vehicle.
CAUTION
Care should be taken in the event the battery caseis cracked or leaking, to protect your skin from theelectrolyte.Heavy rubber gloves (not the household type)should be wore when removing the battery.
EBJD008B
4. Inspect the battery tray for damage caused by the lossof electrolyte. If acid damage is present, it will benecessary to clean the area with a solution of cleanwarm water and baking soda. Scrub the area with astiff brush and wipe off with a cloth moistened withbaking soda and water.
5. Clean the top of the battery with the same solution asdescribed above.
6. Inspect the battery case and cover for cracks. Ifcracks are present, the battery must be replaced.
7. Clean the battery posts with a suitable battery posttool.
8. Clean the inside surface of the terminal clamps witha suitable battery cleaning tool. Replace damaged orfrayed cables and broken terminal clamps.
9. Install the battery in the vehicle.
10. Connect the cable terminals to the battery post, mak-ing sure tops of the terminals are flush with the topsof the posts.
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EEA -22 ENGINE ELECTRICAL SYSTEM
11. Tighten the terminal nuts securely.
12. Coat all connections with light mineral grease aftertightening.
CAUTIONWhen batteries are being charged, an explosivegas forms beneath the cover of each cell. Donot smoke near batteries being charged or whichhave recently been charged. Do not break live cir-cuit at the terminals of batteries being charged.A spark will occur when the circuit is broken.Keep open flames away form battery.
EBJD008A
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STARTING SYSTEM EEA -23
STARTING SYSTEM
DESCRIPTION EF114F3F
The starting system includes the battery, starter, solenoidswitch, ignition switch, inhibitor switch (A/T), ignition lockswitch, connection wires and the battery cable.When the ignition key is turned to the start position, currentflows and energizes the starter motors solenoid coil.The solenoid plunger and clutch shift lever are activated,and the clutch pinion engages the ring gear.The contacts close and the starter motor cranks. In orderto prevent damage caused by excessive rotation of thestarter armature when the engine starts, the clutch piniongear overruns.
LBKG001C
TROUBLESHOOTING E0995D70
STARTER CIRCUIT
NOTEThe battery must be in good condition and fullycharged.
1. Remove the fuel pump relay(A) from the fuse box.
A
SUNEE6001L
2. With the shift lever in N or P (A/T) or clutch pedalpressed (M/T), turn the ignition switch to "START"
If the starter normally cranks the engine, starting sys-tem is OK. If the starter will not crank the engine atall, go to next step.
If it wont disengage from the ring gear when you re-lease key, check for the following until you find thecause.
Solenoid plunger and switch malfunction. Dirty pinion gear or damaged overrunning clutch.
3. Check the battery condition. Check electrical connec-tions at the battery, battery negative cable connectedto the body, engine ground cables, and the starter forlooseness and corrosion. Then try starting the engineagain.
If the starter cranks normally the engine, repairing theloose connection repaired the problem. The startingsystem is now OK.
If the starter still does not crank the engine, go to nextstep.
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EEA -24 ENGINE ELECTRICAL SYSTEM
4. Disconnect the connector from the S-terminal of so-lenoid. Connect a jumper wire from the B-terminal ofsolenoid to the S-terminal of solenoid.
If the starter cranks the engine, go to next step.If the starter still does not crank the engine, removethe starter, and repair or replace as necessary.
5. Check the following items in the order listed until youfind the open circuit.
Check the wire and connectors between thedrivers under-dash fuse/relay box and the igni-tion switch, and between the drivers under-dashfuse/relay box and the starter.
Check the ignition switch (Refer to BE group -ignition system)
Check the transaxle range switch connector orignition lock switch connector.
Inspect the starter relay.
STATER SOLENOID TEST
1. Disconnect the field coil wire from the M-terminal ofsolenoid switch.
2. Connect the battery as shown. If the starter pinionpops out, it is working properly. To avoid damagingthe starter, do not leave the battery connected formore than 10 seconds.
M
S
KBSE203D
3. Disconnect the battery from the M terminal.If the pinion does not retract, the hold-in coil is workingproperly. To avoid damaging the starter, do not leavethe battery connected for more than 10 seconds.
S
M
KBSE203E
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STARTING SYSTEM EEA -25
4. Disconnect the battery also from the body. If the pin-ion retracts immediately, it is working properly. Toavoid damaging the starter, do not leave the batteryconnected for more than 10 seconds.
M
S
KBSE203F
FREE RUNNING TEST
1. Place the starter motor in a vise equipped with softjaws and connect a fully-charged 12-volt battery tostarter motor as follows.
2. Connect a test ammeter (100-ampere scale) and car-bon pile rheostats shown is the illustration.
3. Connect a voltmeter (15-volt scale) across starter mo-tor.
Startermotor Voltmeter
Ammeter
Battery
Corbon-pile rheostat
12V
A
V
MS
B
BBGE005A
4. Rotate carbon pile to the off position.
5. Connect the battery cable from batterys negative postto the starter motor body.
6. Adjust until battery voltage shown on the voltmeterreads 11volts.
7. Confirm that the maximum amperage is withinthe specifications and that the starter motor turnssmoothly and freely.
Current : 90A maxSpeed : 2,600 rpm
-
EEA -26 ENGINE ELECTRICAL SYSTEM
STARTER
COMPONENTS EABB1165
1. Front bracket2. Stop ring3. Stopper 4. Overrun clutch assembly5. Internal gear assembly6. Lever7. Lever packing8. Magnet switch assembly
9. Planet shaft assembly10. Planetary gear assembly11. Packing12. Shield13. Armature assembly14. Yoke assembly15. Brush holder assembly16. Through bolt
8
6 7
9
12
11
10
5
4
23
1
13
14
15
16
EBRF003A
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STARTING SYSTEM EEA -27
REMOVAL E8D6B58D
1. Disconnect the battery negative cable.
2. Disconnect the starter cable (A) from the B terminal(B) on the solenoid (C), then disconnect the connector(D) from the S terminal (E).
D
E
A B
C
ABGE024A
3. Remove the 2 bolts holding the starter, then removethe starter.
4. Installation is the reverse of removal.
5. Connect the battery negative cable to the battery.
DISASSEMBLY EB7EE70A
1. Disconnect the M-terminal (A) on the magnet switchassembly (B).
B
A
EBKD011C
2. After loosening the 3 screws (A), detach the magnetswitch assembly (B).
A
B
KBRF010A
3. Loosen the through bolts (A).
A
KBRF011A
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EEA -28 ENGINE ELECTRICAL SYSTEM
4. Remove the brush holder assembly (A), yoke (B) andarmature (C).
C
B
A
KBRF012A
5. Remove the shield (A) and packing (B).
A
B
KBRF014A
6. Remove the lever plate (A) and lever packing (B).
A B
EBKD011H
7. Disconnect the planet gear (A).
A
EBKD011I
8. Disconnect the planet shaft assembly (A) and lever(B).
A
B
EBKD011J
9. Press the stop ring (A) using a socket (B).
A
B
EBKD011K
10. After removing the stopper (A) using stopper pliers(B).
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STARTING SYSTEM EEA -29
B
A
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11. Disconnect the stop ring (A), overrunning clutch (B),internal gear (C) and planet shaft (D).
A C
B
D
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12. Reassembly is the reverse of disassembly.
NOTE
Using a suitable pulling tool (A), pull the overrunningclutch stop ring (B) over the stopper (C).
A
C
B
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INSPECTION E04E824A
ARMATURE
1. Remove the starter.
2. Disassemble the starter as shown at the beginning ofthis procedure.
3. Inspect the armature for wear or damage from con-tact with the permanent magnet. If there is wear ordamage, replace the armature.
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4. Check the commutator (A) surface. If the surface isdirty or burnt, resurface with emery cloth or a lathewithin the following specifications, or recondition with#500 or #600 sandpaper (B).
B
A
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EEA -30 ENGINE ELECTRICAL SYSTEM
5. Measure the commutator (A) runout. If the commutator runout is within the service
limit, check the commutator for carbon dust orbrass chips between the segments.
If the commutator run out is not within the servicelimit, replace the armature.
Commutator runoutStandard (New): 0.02mm (0.0008in.) maxService limit: 0.05mm (0.0020in.)
A
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6. Check the mica depth (A). If the mica is too high (B),undercut the mica with a hacksaw blade to the properdepth. Cut away all the mica (C) between the com-mutator segments. The undercut should not be tooshallow, too narrow, or v-shaped (D).
Commutator mica depthStandard (New) : 0.5 mm (0.0197 in.)Limit : 0.2mm (0.0079 in.)
BD
C
A
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7. Check for continuity between the segments of thecommutator. If an open circuit exists between anysegments, replace the armature.
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8. Check with an ohmmeter that no continuity exists be-tween the commutator (A) and armature coil core (B),and between the commutator and armature shaft (C).If continuity exists, replace the armature.
CB
A
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STARTING SYSTEM EEA -31
STARTER BRUSH
Brushes that are worm out, or oil-soaked, should be re-placed.
Limit line
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STARTER BRUSH HOLDER TEST
1. Check that there is no continuity between the (+)brush holder (A) and (-) brush holder (B). If there isno continuity, replace the brush holder assembly.
A
B
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2. Pry back each brush spring (A) with a screwdriver,then position the brush (B) about halfway out of itsholder, and release the spring to hold it there.
A
B
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EEA -32 ENGINE ELECTRICAL SYSTEM
3. Install the armature in the housing, and install thebrush holder. Next, pry back each brush spring again,and push the brush down until it seats against thecommutator, then release the spring against the endof the brush.
NOTETo seat new brushes, slip a strip of #500 or #600 sand-paper, with the grit side up, between the commutatorand each brush, and smoothly rotate the armature.The contact surface of the brushes will be sanded tothe same contour as the commutator.
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OVERRUNNING CLUTCH
1. Slide the overrunning clutch along the shaft.Replace it if does not slide smoothly.
2. Rotate the overrunning clutch both ways.Does it lock in one direction and rotate smoothly inreverse? If it does not lock in either direction of it locksin both directions, replace it.
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3. If the starter drive gear is worn or damaged, replacethe overrunning clutch assembly. (the gear is notavailable separately).Check the condition of the flywheel or torque con-verter ring gear if the starter drive gear teeth are dam-aged.
CLEANING EBD0C8DA
1. Do not immerse parts in cleaning solvent. Immersingthe yoke assembly and/or armature will damage theinsulation. Wipe these parts with a cloth only.
2. Do not immerse the drive unit in cleaning solvent. Theoverrun clutch is pre-lubricated at the factory and sol-vent will wash lubrication from the clutch.
3. The drive unit may be cleaned with a brush moistenedwith cleaning solvent and wiped dry with a cloth.
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STARTING SYSTEM EEA -33
STARTER RELAY
INSPECTION EFC26AC5
1. Remove the fuse box cover.
2. Remove the starter relay (A).
A
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3. Using an ohmmeter, check that there is continuity be-tween each terminal.
Terminal Continuity
30 - 87 NO
85 - 86 YES
4. Apply 12V to terminal 85 and ground to terminal 86.Check for continuity between terminals 30 and 87.
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5. If there is no continuity, replace the starter relay.
6. Install the starter relay.
7. Install the fuse box cover.