stop start MITSUBISHI LANCER EVOLUTION 2007 Service User Guide
[x] Cancel search | Manufacturer: MITSUBISHI, Model Year: 2007, Model line: LANCER EVOLUTION, Model: MITSUBISHI LANCER EVOLUTION 2007Pages: 1449, PDF Size: 56.82 MB
Page 750 of 1449

ENGINE ELECTRICAL -Starting System16-18
STARTER
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
DUnder Cover Removal and Installation (Refer to GROUP51 - Front Bumper.)
DCrossmember Bar Removal and Installation (Refer to GROUP 32 - Engine Roll Stopper, Centermember.)
DFront Exhaust Pipe Assembly Removal and Installation (Refer to GROUP 15.)
30±3 N·m
1 2
30±3 N·m 13±2 N·m
Removal steps
1. Starter connector
2. Starter
INSPECTION
PINION GAP ADJUSTMENT
1. Disconnect field coil wire from M-terminal of magnetic
switch.
2. Connect a 12 V battery between S-terminal and
M-terminal.
3. Set switch to “ON” position, and pinion will move out.
Caution
This test must be performed quickly (in less than
10 seconds) to prevent coil from burning.
4. Check pinion to stopper clearance (pinion gap) with a
thickness gauge.
Standard value: 0.5 - 2.0 mmS
Switch
Battery
Field coil wire M
B
Stopper
Pinion gap
Pinion
Page 751 of 1449

ENGINE ELECTRICAL -Starting System16-19
5. If pinion gap is out of specification, adjust by adding or
removing gaskets between magnetic switch and front
bracket.
MAGNETIC SWITCH PULL-IN TEST
1. Disconnect field coil wire from M-terminal of magnetic
switch.
2. Connect a 12 V battery between S-terminal and
M-terminal.
Caution
This test must be performed quickly (in less than
10 seconds) to prevent coil from burning.
3. If pinion moves out, then pull-in coil is good. If it doesn’t,
replace magnetic switch.
MAGNETIC SWITCH HOLD-IN TEST
1. Disconnect field coil wire from M-terminal of magnetic
switch.
2. Connect a 12 V battery between S-terminal and body.
Caution
This test must be performed quickly (in less than 10
seconds) to prevent coil from burning.
3. Manually pull out the pinion as far as the pinion stopper
position.
4. If pinion remains out, everything is in order. If pinion moves
in, hold-in circuit is open. Replace magnetic switch.
FREE RUNNING TEST
1. Place starter motor in a vise equipped with soft jaws
and connect a fully-charged 12 V battery to starter motor
as follows:
2. Connect a test ammeter (100-ampere scale) and carbon
pile rheostat in series with battery positive post and starter
motor terminal.
3. Connect a voltmeter (15 V scale) across starter motor.
4. Rotate carbon pile to full-resistance position.
5. Connect battery cable from battery negative post to starter
motor body.
6. Adjust the rheostat until the battery voltage shown by
the voltmeter is 11 V Reduction.
7. Confirm that the maximum amperage is within the
specifications and that the starter motor turns smoothly
and freely.
Current:
max. 90 A
Field coil wire S
M
Battery
B
Field coil wire S
Battery
M S
B
Starter
motorAmmeter
Battery
Voltmeter
Carbon-pile rheostat
A
V
Page 753 of 1449

ENGINE ELECTRICAL -Starting System16-21
DISASSEMBLY AND REASSEMBLY
1 1713
1512
4 3
211
6 1614
1098
7 5
182021
19
22
Disassembly steps
1. Cover
2. Screw
AA"3. Magnetic switch
4. Screw
5. Through
6. Rear bracket
7. Brush holder
8. Rear bearing
AB"9. Armature
10. Yoke assembly
AB"11. Ball12. Packing A
13. Packing B
14. Plate
15. Planetary gear
16. Lever
AC""AA17. Snap ring
AC""AA18. Stop ring
19. Overrunning clutch
20. Internal gear
21. Planetary gear holder
22. Front bracket
Page 754 of 1449

ENGINE ELECTRICAL -Starting System16-22
DISASSEMBLY SERVICE POINTS
AA"MAGNETIC SWITCH REMOVAL
Disconnect field coil wire from “M” terminal of magnetic switch.
AB"ARMATURE/BALL REMOVAL
Caution
When removing the armature, take care not to lose the
ball (which is used as a bearing) in the armature end.
AC"SNAP RING/STOP RING REMOVAL
1. Press stop ring off snap ring with a suitable socket.
2. Remove snap ring with snap ring pliers and then remove
stop ring and overrunning clutch.
STARTER MOTOR PARTS CLEANING
1. Do not immerse parts in cleaning solvent. Immersing the
yoke and field coil assembly and/or armature will damage
insulation. Wipe motor assembly with a cloth only.
2. Do not immerse drive unit in cleaning solvent. Overrunning
clutch is pre-lubricated at the factory and solvent will wash
lubrication from clutch
3. The drive unit may be cleaned with a brush moistened
with cleaning solvent and wiped dry with a cloth.
“B” terminal“S” terminal
“M” terminalField coil
wire
Socket
Overrunning
clutch Stop ring
Pinion gear
Snap ring pliers
Overrunning
clutch Pinion gear Snap ring
Page 755 of 1449

ENGINE ELECTRICAL -Starting System16-23
REASSEMBLY SERVICE POINT
"AASTOP RING/SNAP RING INSTALLATION
Using a suitable pulling tool, pull overrunning clutch stop ring
over snap ring.
INSPECTION
COMMUTATOR CHECK
1. Place the armature in a pair of “V” blocks and check
the runout with a dial indicator.
Standard value: 0.05 mm
Limit: 0.1 mm
2. Measure the commutator outer diameter.
Standard value: 29.4 mm
Limit: 28.8 mm
3. Check the undercut depth between segments.
Standard value: 0.5 mm
Limit: 0.2 mm
BRUSH HOLDER CHECK
Confirm that the spring is activated when the brush is pressed
into the brush holder by hand.
Replace the brush holder if the spring is not activated.
Stop ringOverrunning
clutchStop ring
Snap ring
Undercut
Segment
Mica
Page 839 of 1449

MANUAL TRANSMISSION - Troubleshooting
INSPECTION CHART FOR TROUBLE SYMPTOMS
Trouble symptomInspection
procedure No.Reference
page
No communication possible between MUT-IIand all systems.122A-31
No communication possible between MUT-IIand 4WD-ECU.222A-32
ACD mode indicator lamp does not light up when the ignition switch is set to ”ON“
(engine is stopped).322A-33
More than two ACD mode indicator lamps remain lit even after the engine is started422A-34
The ACD does not operate (no diagnostic code).522A-34
The AYC does not operate (no diagnostic code).6Refer to
GROUPThe rear tire sounds when turning at low speed corners (vehicle slows down)7GROUP
27B.
Noise is produced from the torque transfer differential during turning.8
27B.
INSPECTION PROCEDURES FOR TROUBLE SYMPTOMS
Inspection procedure 1
No communication possible between MUT-IIand all
systems.
Probable cause
The diagnosis connector power supply circuit, earth circuit, or MUT-IImay be
faulty.DDiagnostic connector fault
DHarness or connector fault
DMUT-IIfault
OK
NG
NG
Check the harness between the fusible link No.1 and
diagnosis connector.
DCheck for open circuit or damage of the power line.
NG→Repair
OK
Check the trouble symptoms.
Measure at diagnosis connector C-22.
DVoltage between terminal 16 and body earth
OK:System voltageNGCheck the following connectors:
NG→Repair
Check the harness between the body earth and diagnosis
connector.
DCheck for open circuit and damage of the earth line.
NG→Repair
OK
Replace the MUT-II.
Measure at diagnosis connector C-22.
DResistance between terminals 4 and 5 and body earth.
OK:2Ωor less
Page 850 of 1449

MANUAL TRANSMISSION - On-vehicle Service22A-42
BLEEDING
1. Lift up the vehicle.
2. Set the MUT-IIto the 16-pin diagnosis connector.
Caution
Turn the ignition switch to the “LOCK”(OFF) position
before connecting or disconnecting the MUT-II.
3. Turn the ignition switch to the “ON” position.
4. Set the steering wheel in the straight-ahead position.
5. Perform the MUT-IIactuator test (Item No.02), and forcibly
drive the hydraulic unit.
NOTE
(1) The actuator test (Item No.01: Bleeding Mode) will
be performed for 5 minutes, after which it will be
cleared automatically. Drive can also be cleared during
forced driving using the clear key of the MUT-II.
(2) If the hydraulic unit function has been stopped by
fail-safe, the hydraulic unit cannot be forcibly driven.
6. Remove the cap of the bleeder screw on the transfer,
and connect the vinyl hose.
7
.Slowly turn the steering wheel to the left or right from
the neutral state. Loosen the bleeder screw, and check
that air is discharged together with the fluid.
8
.After the air is discharged, tighten the bleeder screw,
and return the steering wheel to the neutral state.
Caution
During bleeding, replenish the fluid so that some
always remains in the oil reservoir.
9. Repeat steps 6 and 7 several 2 to 3 times, and after
checking that no more air mixes in, tighten the bleeder
screw at the specified torque.
Tightening torque: 5±1 N·m
10. After bleeding, check the fluid level. (Refer to P. 22A-41.)
Caution
If bleeding is not performed completely, noise may
be produced from the hydraulic unit, or the durability
of the pump, etc. may drop.
11. On vehicles with AYC, perform bleeding when the
hydraulic unit is removed. (Refer to GROUP 27B -
On-vehicle Service.)
ACD OPERATION CHECK
1. Lift up the vehicle.
2
.Set the MUT-IIto the 16-pin diagnosis connector.
Caution
Turn the ignition switch to the “LOCK”(OFF) position
before connecting or disconnecting the MUT-II.
3. Start the engine.
Bleeder screw
Front exhaust pipe
Page 860 of 1449

MANUAL TRANSMISSION - Transmission Assembly22A-52
TRANSMISSION ASSEMBLY
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
DTransfer Assembly Removal and Installation (Refer to P.22A-49.)
DStarter Motor Removal and Installation (Refer to GROUP 16.)
DAir Cleaner Bracket Removal and Installation (Refer to GROUP 15 - Air Cleaner.)
DRear Roll Rod Assembly and Rear Roll Rod Bracket
Removal and Installation (Refer to GROUP 32 - Engine Roll Stopper.)
1
2
3 45
5 6
7
18±3 N·m18±3 N·m
18±3 N·m
70±10 N·m
Removal steps
1. Transmission harness clamp
2. Back-up lamp switch connector
connection
3. Vehicle speed sensor connector
connection
4. Clutch release cylinder and clutch
oil pipe5. Snap pin
6. Shift cable and select cable as-
sembly connection
7. Rear roll mount bracket
AA"DEngine and transmission
assembly supporting
Page 966 of 1449

REAR AXLE -On-vehicle Service27B-20
6. Remove the cap of the left bleeder screw on the torque
transfer differential and connect a vinyl hose.
7. Gradually turn the steering wheel clockwise from the
straight-ahead position. At this time, loosen the left bleeder
screw and check that fluid is discharged with air.
8. After air has been completely discharged, tighten bleeder
screw and turn the steering wheel in the straight-ahead
position.
Caution
While the system is being bled of air, add fluid as
necessary to ensure that it is left in the oil reservoir
during the entire procedure.
9. Repeat steps 6 and 7 two to three times until no air
bubbles are recognized in the fluid that comes out. Then,
tighten the bleeder screw to the specified torque.
Tightening torque: 9±1 N·m
10. Perform steps 5 through 8 for the right bleeder screw.
Note, however, that the steering wheel should be turned
conterclockwise.
11. When removing the hydraulic unit, bleed the fluid line
in ACD side. (Refer to GROUP 22 – On-vehicle Service.)
12. After the system has been completely bled of air, check
for the fluid level. (Refer to P. 27B-19.)
Caution
If the system is not completely bled of air, the hydraulic
unit could generate noise, degrading pump durability.
AYC OPERATION CHECK
1. Lift up the vehicles.
2. Set the MUT-IIto the 16-pin diagnosis connector.
Caution
Turn the ignition switch to the LOCK (OFF) position
before connecting or disconnecting the MUT-II.
3. Start the engine.
4. Set the gear to the 2nd gear or above, operate MUT-II,
and check from the service data (Item No.09) that the
wheel speed is within 10 km/h to 20 km/h.
NOTE
(1) Set the steering wheel to the neutral position.
(2) When turning the steering wheel, AYC operates
continually (operation sound from the torque transfer
differential), but it is not system fault. In this case,
set the steering wheel to the neutral position, and
perform the following operations in order to stop the
ACD.
DRelease the clutch.
DSet the gear to ”Neutral”.
DStop the engine.
Bleeder
screw
Vinyl hose
Page 1050 of 1449

BASIC BRAKE SYSTEM -On-vehicle Service35A-8
2. If the brake pedal play is not within the standard value,
check the following, and adjust or replace if necessary:
DExcessive play between the brake pedal and the clevis
pin, or between the clevis pin and the brake booster
operating rod
DBrake pedal height
DInstallation position of the stop lamp switch, etc.
CLEARANCE BETWEEN BRAKE PEDAL AND FLOOR
BOARD
1. Turn up the carpet etc. under the brake pedal.
2. Start the engine, depress the brake pedal with
approximately 500 N of force, and measure the clearance
between the brake pedal and the floorboard.
Standard value (C): 90 mm or more
3. If the clearance is outside the standard value, check for
air trapped in the brake line and thickness of the disc
brake pad and dragging in the parking brake.
Adjust and replace defective parts as required.
4. Return the carpet, etc.
BRAKE BOOSTER OPERATING TEST
For simple checking of the brake booster operation, carry
out the following tests:
1. Run the engine for one or two minutes, and then stop
it.
If the pedal depresses fully the first time but gradually
becomes higher when depressed succeeding times, the
booster is operating properly. If the pedal height remains
unchanged, the booster is defective.
2. With the engine stopped, step on the brake pedal several
times.
Then start the engine while the brake pedal is stepped
on.
If the pedal moves downward slightly, the booster is in
good condition. If there is no change, the booster is
defective.
3. With the engine running, step on the brake pedal and
then stop the engine.
Hold the pedal depressed for 30 seconds. If the pedal
height does not change, the booster is in good condition.
If the pedal rises, the booster is defective.
If the above three tests are okay, the booster performance
can be determined as good.
If one of the above three tests is not okay at least, the check
valve, vacuum hose, or booster will be defective.
C
Good No good
When engine is
stoppedWhen engine is
started
GoodNo good