Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual — part 22
SPECIAL TOOLS
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ENGINE MECHANICAL <2.4L ENGINE>
11A-5
MD998443
Lash adjuster holder (8)
MD998443-01
Supporting of the auto-lash
adjuster to prevent it from
falling when rocker shaft
assembly is removed or
installed
MD998713
Camshaft oil seal installer
MD998713-01
Camshaft oil seal
installation
MD998727
Oil pan remover
MD998727-01
Oil pan removal
MB991367
Special spanner
MB991367-01
Holding the crankshaft
sprocket
MD998375
Crankshaft oil seal
installer
MD998375-01
Crankshaft front oil seal
installation
MD998781
Flywheel stopper
General service tool
Flywheel <M/T> or Drive
plate <A/T> supporting
MD998776
Crankshaft rear oil seal
installer
MD998776-01
Crankshaft rear oil seal
installation
MB990938
Handle
MB990938-01
TOOL
TOOL NUMBER AND
NAME
SUPERSESSION
APPLICATION
D998443
D998713
B991367
D998781
ON-VEHICLE SERVICE
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ENGINE MECHANICAL <2.4L ENGINE>
11A-6
O N -VEH IC LE SERVIC E
DRIVE BELT TENSION CHECK AND
ADJUSTMENT
M1111003100106
Refer to GROUP 00, Maintenance Service
−
Drive Belts
IGNITION TIMING CHECK
M1111001700061
Required Special Tool:
MB991502: Scan Tool (MUT-II)
1. Before inspection, set vehicles in the following condition:
•
Engine coolant temperature: 80
−
95
°
C (176
−
203
°
F
)
•
Lights and all accessories: OFF
•
Transaxle: Neutral (P range on vehicles with A/T)
CAUTION
To prevent damage to scan tool MB991502, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991502.
2. Connect scan tool MB991502 to the data link connector.
3. Set up a timing light.
4. Start the engine and run it at idle.
5. Check that the idle speed is approximately 700 r/min.
6. Select scan tool MB991502 actuator test "item number 17."
7. Check that basic ignition timing is within the standard value.
Standard value: 5
°
BTDC
±
3
°
8. If the basic ignition timing is not within the standard value,
check the following items:
MB991654
Cylinder head bolt
wrench (12)
General service tool
Removal and installation of
cylinder head bolt
MD998738
Adjusting screw
General service tool
•
Holding the auto-
tensioner
•
Timing belt tension
adjustment
MD998767
Tensioner pulley socket
wrench
MD998752-01
Timing belt tension
adjustment
TOOL
TOOL NUMBER AND
NAME
SUPERSESSION
APPLICATION
D998767
AKX01177
16 PIN
MB991502
AB
ON-VEHICLE SERVICE
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ENGINE MECHANICAL <2.4L ENGINE>
11A-7
•
Diagnosis output
•
Timing belt cover and crankshaft position sensor installation
conditions
•
Crankshaft sensing blade condition
CAUTION
If the actuator test is not canceled, the forced drive will
continue for 27 minutes. Driving in this state could lead to
engine failure.
9. Press the clear key on scan tool MB991502 (select forced
drive stop mode), and cancel the actuator test.
10.Check that the actual ignition timing is at the standard value.
Standard value: Approximately 10
°
BTDC
NOTE: Ignition timing fluctuates about
±
7
°
Before Top Dead
Center, even under normal operating condition.
NOTE: It is automatically further advanced by about 5
°
to
10
°
Before Top Dead Center at higher altitudes.
IDLE MIXTURE CHECK
M1111002100062
Required Special Tool:
MB991502: Scan Tool (MUT-II)
1. Before inspection, set vehicles in the following condition:
•
Engine coolant temperature: 80
−
95
°
C (176 - 203
°
F
)
•
Lights and all accessories: OFF
•
Transaxle: Neutral (P range on vehicles with A/T)
CAUTION
To prevent damage to scan tool MB991502, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991502.
2. Connect scan tool MB991502 to the data link connector.
3. Check that the basic ignition timing is within the standard
value.
Standard value: 5
°
BTDC
±
3
°
4. Start the engine and increase the engine speed to 2,500 r/
min for 2 minutes.
5. Set the CO, HC tester.
6. Check the CO contents and the HC contents at idle.
Standard value:
CO contents: 0.5% or less
HC contents: 100 ppm or less
7. If the CO and HC contents do not remain inside the standard
value, check the following items:
NOTE: Replace the catalytic converter when the CO and HC
contents do not remain inside the standard value, even
though the result of the inspection is normal for all items.
•
Diagnosis output
•
Closed-loop control (When the closed-loop control is carried
out normally, the output signal of the heated oxygen sensor
changes between 0
−
400 mV and 600
−
1,000 mV at idle.)
•
Fuel pressures
AKX01177
16 PIN
MB991502
AB
ON-VEHICLE SERVICE
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ENGINE MECHANICAL <2.4L ENGINE>
11A-8
•
Injector
•
Ignition coil, spark plug cable, spark plug
•
EGR system and EGR valve leak
•
Evaporative emission control system
•
Compression pressure
CURB IDLE SPEED CHECK
M1111003500096
Required Special Tool:
MB991502: Scan Tool (MUT-II)
1. Before inspection and adjustment set vehicles in the
following condition.
•
Engine coolant temperature: 80
−
95
°
C (176 - 203
°
F
)
•
Lights and all accessories: OFF
•
Transaxle: Neutral (P range on vehicles with A/T)
CAUTION
To prevent damage to scan tool MB991502, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991502.
2. Connect scan tool MB991502 to the data link connector.
3. Check the basic ignition timing.
Standard value: 5
°
BTDC
±
3
°
4. Start the engine.
5. Run the engine at idle for 2 minutes.
6. Check the idle speed. Select item number 22 and take a
reading of the idle speed.
Curb idle speed: 700
±
100 r/min
NOTE: The idle speed is controlled automatically by the idle
air control system.
7. If the idle speed is outside the standard value, refer to
GROUP 13A, Diagnosis
−
Symptom Chart
.
COMPRESSION PRESSURE CHECK
M1111002600056
1. Before inspection, check that the engine oil, starter and
battery are normal. Also, set the vehicle in the following
condition:
•
Engine coolant temperature: 80
−
95
°
C (176
−
203
°
F
)
•
Lights, and all accessories: OFF
•
Transaxle: Neutral (P range on vehicles with A/T)
2. Disconnect the spark plug cables.
3. Remove all of the spark plugs.
4. Disconnect the crankshaft position sensor connector.
NOTE: Doing this will prevent the engine control module
from carrying out ignition and fuel injection.
AKX01177
16 PIN
MB991502
AB
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