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Fig. 148: Checking End Play Of Thrustbearing
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>>F<< CRANKSHAFT REAR OIL SEAL INSTALLATION Using special tool MD998718, press-fit a new crankshaft rear oil seal into the oil
seal case.
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1478 of 3870
Fig. 149: Installing Crankshaft Rear Oil Seal
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
>>G<< OIL SEAL CASE INSTALLATION 1. Apply the sealant Mitsubishi Genuine Part number MD970389 or equivalent to
the oil seal case.
2. Apply a small amount of engine oil to the entire circumference of the oil seal
lip section, and place the oil seal case on the cylinder block. NOTE: Install the oil seal case within 15 minutes after applying
liquid gasket. Then wait at least one hour. Do not start the
engine or let engine oil or coolant touch the sealant during
that time.
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1479 of 3870
Fig. 150: Installing Oil Seal Case
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
INSPECTION CRANKSHAFT JOURNAL OIL CLEARANCE < PLASTIC GAUGING MATERIAL METHOD > 1. Remove oil from the crankshaft journal and crankshaft bearing inner surface.
2. Install the crankshaft.
3. Cut plastic gauging material to the same length as the width of the bearing and
place it on the
journal in
parallel with its axis.
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1481 of 3870
0.03 - 0.04 mm (0.0012 - 0.0016 inch) < No.2, 3 >
Limit: 0.1 mm (0.003 inch)
Fig. 152: Measuring Width Of Smashed Plastic Gauge
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CRANKSHAFT REAR OIL SEAL 1. Check the oil seal lip for wear and damage.
2. Check the rubber for deterioration or hardening.
3. Check the oil seal case for cracks and damage. CYLINDER BLOCK 1. Visually check for scratches, rust, and corrosion. Use a flaw detecting agent for
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1498 of 3870
Fig. 6: Special Tool Chart (4 Of 4)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
ON-VEHICLE SERVICE 7. DRIVE BELTS (FOR GENERATOR, POWER STEERING OIL PUMP AND AIR CONDITIONING)
(CHECK) GENERATOR DRIVE BELT TENSION CHECK < WHEN USING SCAN TOOL MB991958 > Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly) [MB991824: Vehicle
Communication Interface (V.C.I.)] MB991668: Belt Tension Meter Set
CAUTION: To prevent damage to scan tool MB991958, always
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
Page 1501 of 3870

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Connect scan tool MB991958 to the data link connector.
3. Turn the ignition switch to the "ON" and select scan tool MB991958 "Belt
Tension Measurement" from the menu screen.
4. Hold special tool MB991668 (microphone) to the middle of the drive belt
between the pulleys (at the place indicated by the arrow), about 10 - 20 mm
(0.4 - 0.8 inch) away from the rear surface of the belt and so that it is
perpendicular to the belt (within an angle of +/-15 degree angle).
5. Gently tap the middle of the belt between the pulleys (the place indicated by
the arrow) with your finger as shown in the illustration, and check that the
vibration fre
quenc
y of the belt is within the stan
dard value.
CAUTION:
The temperature of the surface of the belt
should be as close as possible to underhood
temperature. Do not let an
y contaminants such as water or
oil get onto the microphone.
If strong gusts of wind blow against the
microphone or if there are any loud sources
of noise nearby, the values measured by the
microphone may not correspond to actual
values. If the microphone is touching the belt while
the measurement is being made, the values
measured by the microphone may not
correspond to actual values. Do not take the measurement while the
vehicle's engine is running.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
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Fig. 13: Connecting Special Tool MB991668 To Scan Tool MB99195
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Connect scan tool MB991958 to the data link connector.
3. Turn the ignition switch to the "ON" position and select "Belt Tension
Measurement" from the special tool MB991824 screen menu.
4. Hold special tool MB991668 (microphone) to the middle of the drive belt
between the pulleys (at the place indicated by the arrow), about 10 - 20 mm
(0.4 - 0.8 inch) away from the rear surface of the belt and so that it is
perpendicular to the belt (within an angle of+/-15 degree angle).
5. Gently tap the middle of the belt between the pulleys (the place indicated by
the arrow) with your finger as shown in the illustration, and check that the
vibration frequency of the belt is within the stan
dard value.
CAUTION:
The temperature of the surface of the belt
should be as close as possible to underhood
temperature. Do not let any contaminants such as water or
oil get onto the microphone. If strong gusts of wind blow against the
microphone or if there are any loud sources
of noise nearby, the values measured by the
microphone may not correspond to actual
values. If the microphone is touching the belt while
the measurement is being made, the values
measured by the microphone may not
correspond to actual values. Do not take the measurement while the
vehicle's engine is running.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
Page 1524 of 3870

Mixture Check)
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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:
Diagnostic 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 Injector Ignition coil, spark plug EGR system and EGR valve leak Evaporative emission system Compression pressure
COMPRESSION PRESSURE CHECK Re
quired S
pecial Tool
:
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.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor