engine oil MITSUBISHI LANCER EVOLUTION 2007 Service Repair Manual
[x] Cancel search | Manufacturer: MITSUBISHI, Model Year: 2007, Model line: LANCER EVOLUTION, Model: MITSUBISHI LANCER EVOLUTION 2007Pages: 1449, PDF Size: 56.82 MB
Page 760 of 1449

ENGINE ELECTRICAL -Ignition System16-28
ON-VEHICLE SERVICE
IGNITION COIL (WITH BUILT-IN POWER
TRANSISTOR) CHECK
Check by the following procedure, and replace if there is
a malfunction.
SECONDARY COIL RESISTANCE CHECK
Measure the resistance between the high-voltage terminals
of the ignition coil.
Standard value: 8.5 - 11.5 kΩ
PRIMARY COIL AND POWER TRANSISTOR
CONTINUITY CHECK
NOTE
1. An analogue-type circuit tester should be used.
2. Connect the negative ( - ) prove of the circuit tester to
terminal 1.
Caution
This test must be performed quickly (in less than 10
seconds) to prevent coil from burning and power
transistor from breakage.
1.5V power across 2 - 3Continuity across 1 - 2
When energizedYe s
When not energizedNo
RESISTIVE CORD CHECK
Measure the resistance of the all spark plug cables.
1. Check cap and coating for cracks.
2. Measure resistance.
Limit: Max. 22 kΩ
Page 764 of 1449

ENGINE ELECTRICAL -Ignition System16-32
WAVEFORM OBSERVATION POINTS
Point A: The height, length and slope of the spark line show the following trends (Refer to abnormal
waveform examples, 1, 2, 3 and 4).
Spark linePlug gapCondition of
electrodeCompression
forceConcentration of
air mixtureIgnition timingSpark plug
cable
LengthLongSmallNormalLowRichAdvancedLeak
ShortLargeLarge wearHighLeanRetardedHigh
resistance
HeightHighLargeLarge wearHighLeanRetardedHigh
resistance
LowSmallNormalLowRichAdvancedLeak
SlopeLargePlug is fouled----
Point B: Number of vibration in reduction vibration section (Refer to abnormal waveform example 5)
Number of vibrationsCoil and condenser
Three or moreNormal
Except aboveAbnormal
Point C: Number of vibrations at beginning of dwell section (Refer to abnormal waveform example 5)
Number of vibrationsCoil
5 - 6 or higherNormal
Except aboveAbnormal
Point D: Ignition voltage height (distribution per each cylinder) shows the following trends.
Ignition
voltagePlug gapCondition of
electrodeCompression
forceConcentration of
air mixtureIgnition timingSpark plug cable
HighLargeLarge wearHighLeanRetardedHigh resistance
LowSmallNormalLowRichAdvancedLeak
Page 765 of 1449

ENGINE ELECTRICAL -Ignition System16-33
EXAMPLES OF ABNORMAL WAVEFORMS
Abnormal waveformWave characteristicsCause of problem
Example 1
01P0215
Spark line is high and short.Spark plug gap is too large.
Example 2Spark line is low and long, and is
sloping.
Also, the second half of the spark line
is distorted. This could be a result of
misfiring.Spark plug gap is too small.
Example 3Spark line is low and long, and is
sloping. However, there is almost no
spark line distortion.Spark plug gap is fouled.
Example 4Spark line is high and short.
Difficult to distinguish between this
and abnormal waveform example 1.Spark plug cable is nearly falling off.
(Causing a dual ignition)
Example 5No waves in wave damping section.Layer short in ignition coil
Page 766 of 1449

ENGINE ELECTRICAL -Ignition System16-34
IGNITION COIL
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Center Cover Removal and Installation (Refer to GROUP 11A - Camshaft and Camshaft Oil Seal.)
10±2 N·m
12
25±4 N·m
3
4
14
5
10±2 N·m
Removal steps
1. Ignition coil connector
2. Spark plug cable No.1
3. Spark plug cable No.34. Ignition coil
5. Spark plug
Page 767 of 1449

ENGINE ELECTRICAL -Ignition System16-35
CAMSHAFT POSITION SENSOR
REMOVAL AND INSTALLATION
1 2
3
8.8±1.0 N·m
Removal steps
1. Camshaft position sensor connector
2. Camshaft position sensor
3. O-ring
CRANK ANGLE SENSOR
REMOVAL AND INSTALLATION
Caution
If the vehicle is equipped with the Brembo disc brake, during maintenance, take care not to contact
the parts or tools to the caliper because the paint of caliper will be scratched.
Pre-removal and Post-installation Operation
DCenter Cover Removal and Installation (Refer to GROUP 11A - Camshaft and Camshaft Oil Seal.)
DTiming Belt Removal and Installation (Refer to GROUP 11A.)
DReserve Tank Removal and Installation (Refer to GROUP 14 - Radiator.)
Page 768 of 1449

ENGINE ELECTRICAL -Ignition System16-36
12
3
8.8±1.0 N·m
4 5
6 7
8.8±1.0 N·m49±9 N·m
49±9 N·m40±5 N·m 12±2 N·m
22±4 N·m
22±4 N·m
12±2 N·m
22±4 N·m
Removal steps
1. Power steering oil pressure switch
connector
2. Heat protector
AA"3. Power steering oil pump, bracket and
oil reservoir assembly4. Power steering oil pump bracket
5. Crank angle sensor connector
6. Crank angle sensor
7. Connector bracket
REMOVAL SERVICE POINT
AA"POWER STEERING OIL PUMP, BRACKET AND
OIL RESERVOIR ASSEMBLY REMOVAL
Remove the power steering oil pump, bracket and oil reservoir
assembly with the hose attached from the bracket.
NOTE
Tie the removed oil pump with a rope and set aside where
they cannot hinder the removal of the power steering oil pump
bracket.
Page 775 of 1449

ENGINE AND EMISSION CONTROL -Emission Control System17-5
SERVICE SPECIFICATIONS
ItemsStandard value
Purge control solenoid valve coil resistance (at 20_C)Ω30 - 34
EGR control solenoid valve coil resistance (at 20_C)Ω29 - 35
VACUUM HOSE
VACUUM HOSE PIPING DIAGRAM
Fuel
pressure
control
solenoid
valve
Oxygen
sensor
(front)
Check
valve
Fuel
pressure
regulator
PCV valve To
fuel tank
Oxygen sensor (rear) From
fuel pump
Air
inletEGR control
solenoid valve
Purge
control
solenoid
valveCanisterFrom
fuel tank
EGR
valve Injector
Three - way
catalytic converter A
P
E
Page 811 of 1449

MANUAL TRANSMISSION -General/General Information/
Service Specification/Lubricants22A-3
GENERAL
OUTLINE OF CHANGE
With the addition of the EVOLUTION-VII, the W5M51 transmission service adjustment procedure has
been set as follows.
GENERAL INFORMATION
ItemsSpecifications
GradeRS, RS IIRS, RS II (With super cross gear)
Transmission modelW5M51
Engine model4G63-DOHC-T/C
Type5-speed, floor-shift
Gear ratio1st2.7852.785
2nd1.9501.950
3rd1.4071.444
4th1.0311.096
5th0.7200.825
Reverse3.4163.416
Final reduction ratio
(Differential gear ratio)4.5294.529
Front limited-slip differential
(Helical-gear type)Not providedProvided
TransferReduction ratio3.3073.307
Limited-slipdifferentialVCU or hydraulic multi plate
clutch (ACD)VCU or hydraulic multi plate
clutch (ACD)
SERVICE SPECIFICATION
ItemStandard value
Hydraulic unit generation oil pressureMPa1.0 - 1.6
LUBRICANTS
ItemSpecified lubricantQuantity L
Transmission oilGear oil SAE 75W-90 or 75W-85W conforming to API GL-42.8
Transfer
oilVehicles without ACD or ve-
hicles without ACD and AYCMITSUBISHI Genuine Gear Oil Part No.8149630 EX,
CASTROL HYPOY LS (GL-5, SAE 90), SHELL-LSD
(GL 5SAE80W90)orequivalent
0.55
Vehicles with ACD or vehicles
with ACD and AYC(GL-5, SAE 80W - 90) or equivalent0.6
FluidPiping between ACD and
hydraulic unitDIA QUEEN ATF SP III0.9
Pipes between ACD and hy-
draulic unit and between AYC
and hydraulic unit1.0
Page 812 of 1449

MANUAL TRANSMISSION - Special Tools22A-4
SPECIAL TOOLS
ToolNumberNameUse
MB991502MUT-IISub as-
semblyDiagnosis code checking
MB991529Diagnosis code
checking harness
MB991348Test harness setGsensor check
MD998330
(including
MD998331)Oil pressure gauge
(3.0 MPa)Hydraulic pressure measurement
MB991705Adapter
MB990635,
MB991113 or
MB991406
Steering linkage
pullerTie rod end and lower disconnection
GENERAL
SERVICE
TOOL
MZ203827Engine lifterSupporting the engine assembly during
removal and installation of the transmission
MB991453Engine hangerat-
tachment set
MB991721Slide hammerOutput shaft removal
Page 842 of 1449

MANUAL TRANSMISSION - Troubleshooting
Inspection procedure 4
More than two ACD mode indicator lamps remain lit even
after the engine starts
Probable cause
The output circuit of the ACD mode indicator lamp may be faulty.DHarness or connector fault
D4WD-ECU fault
DACD mode indicator lamp assembly fault
NOTE
This phenomenon occurs only when communication with the MUT-IIis possible (4WD-ECU power supply
fault) and at the same time, no diagnostic code (no trouble code) is output.
NO
Replace the 4WD-ECU.
Do all the ACD mode indicator lamps go off when 4WD-ECU
connector C-43 is disconnected?
YES
Replace the ACD mode indicator lamp assembly.OK
NG
Check the trouble symptoms.
Check the following connectors:
NG→Repair
OK
Check the harness between the ACD mode indicator lamp
assembly and 4WD-ECU.
DCheck for ground and short circuit of output line.
NG→Repair
Inspection procedure 5
ACD does not operate (No diagnosis code)
Probable cause
Insufficient operating oil, oil leakage, faulty operations of the oil pressure unit, and
faulty operations of the ACD transfer may be suspected.DLeakage of transfer oil
DInsufficient transfer oil
DLeakage of oil pressure line
DInsufficient fluid
DHydraulic unit fault
DACD transfer fault
NOTE:
1. This malfunction is restricted to only when no diagnostic code (no trouble code) is output.
2. *: Refer to GROUP 22B.
OK
NG OKNG OKNG
NG
NO
NG
OK
Replenish transfer oil.
Replace the oil pressure unit.
Have foreign particles mixed into the oil pressure line?
YES→Repair
Check the hydraulic pressure (P.22A-43).Perform bleeding (P.22A-42).
Check the fluid (P.22A-41).Check for leakage of the oil pressure line.
NG→Repair
Check the transfer oil (P.22A-40).Check for leakage of the transfer oil.
NG→Repair
Check the trouble symptoms.
Replace the ACD transfer.*OK
Replenish the fluid.
OK
NG
Check the operations of the ACD (P.22A-42).Check the trouble symptoms.