Mitsubishi Lancer Evolution X. Manual — part 83
ON-VEHICLE SERVICE
TSB Revision
ENGINE LUBRICATION
12-5
3. Remove the engine room under cover extension. (Refer to
GROUP 51, Under Cover
4. Remove the drain plug to drain oil.
5. Install a new drain plug gasket so that it faces in the
direction shown in the illustration, and then tighten the drain
plug to the specified torque.
Tightening torque: 39 ± 5 N⋅ m (29 ± 3 ft-lb)
CAUTION
• Do not use conventional petroleum based motor oil.
Using conventional motor oil may cause engine or tur-
bocharger damage.
• Do not used "blends" of conventional oil and synthetic
oil.
• If engine oil other than 5W-30 is used, the engine may
be seized by poor lubrication.
6. Refill the specified quantity of oil.
Specified Engine Oil: Engine oils displaying ILSAC
certification symbol ("Starburst" symbol) or con-
forming to the API classification SM or higher
Total quantity: 5.6 dm
3
(5.9 quarts)
7. Install the engine oil filler cap.
8. Let the engine run for a few minutes.
9. Stop the engine, and then check the oil level using the oil
dipstick after a few minutes.
10.Install the engine room under cover extension. (Refer to
GROUP 51, Under Cover
ENGINE OIL FILTER REPLACEMENT
M1121001101836
Required Special Tool:
• MB991610: Oil Filter Wrench
1. Start the engine and allow it to warm up until the
temperature of the coolant reaches 80 − 90° C (176 − 194° F)
WARNING
Use care as oil could be hot.
2. Remove the engine oil filler cap.
3. Remove the engine room under cover extension. (Refer to
GROUP 51, Under Cover
4. Remove the drain plug to drain oil.
AC708804AB
Engine
oil pan side
Drain plug gasket
AC902123 AB
ON-VEHICLE SERVICE
TSB Revision
ENGINE LUBRICATION
12-6
5. Use the respective tool in the following table to remove the
engine oil filter.
6. Clean the filter bracket side mounting surface and ensure
the old O-ring has been removed.
7. Apply a small amount of engine oil to the O-ring of the new
oil filter.
8. Screw on the oil filter by hand until it touches the surface of
the flange and then tighten it with an oil filter wrench.
9. Install the drain plug and refill engine oil. (Refer to
).
10.Rev the engine a few times, and check to be sure that no
engine oil leaks at the oil filter.
11.Install the engine room under cover extension. (Refer to
GROUP 51, Under Cover
OIL PRESSURE CHECK
M1121002301747
1. Check engine oil level.
2. Remove the engine oil pressure switch. (Refer to Oil
Pressure Switch Removal And Installation
3. Install the engine oil pressure gauge.
NOTE: Use a 1/8 pipe thread adapter.
4. Run the engine to warm it.
5. After the engine has been warmed up, check that engine oil
pressure is within the standard value.
Standard value:
At idle: 29 kPa (4.2 psi) or more
At 3,500 r/min: 294 − 686 kPa (43 − 100 psi)
6. Remove the engine oil pressure gauge.
7. Install the engine oil pressure switch. (Refer to Oil Pressure
Switch Removal And Installation
Number
Special tool
MD356000
Oil filter wrench
(MB991610) or
equivalent
Number
Special tool
Tightening
torque
MD356000
MB991610 or
equivalent
Approximately
3/4 turn [14 ± 2
N⋅ m (124 ± 17
in−lb)]
AC103249AL
MB991610
or equivalent
AC103250 AG
O-ring
AK703776 AE
Engine oil pressure
switch
Throttle body
ENGINE OIL PRESSURE SWITCH
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ENGINE LUBRICATION
12-7
ENGINE OIL PRESSURE SWITCH
REMOVAL AND INSTALLATION
M1121002501149
Required Special Tool:
• MB992118: Oil Pressure Switch Wrench
Pre-removal and post-installation operation
• Engine Room Under Cover Front A, B and Engine Room
Under Cover Center Removal and Installation (Refer to
GROUP 51, Under Cover
AC709399AB
1
5
3
4
10 ± 2 N·m
89 ± 17 in-lb
23 ± 6 N·m
17 ± 4 ft-lb
2
Removal steps
1.
Engine control wiring harness
clamp connection
2.
Starter wiring harness clamp
3.
Intake manifold stay (front)
4.
Oil pressure switch connector
connection
<<
A
>>
>>
A
5.
Oil pressure switch
Removal steps (Continued)
ENGINE OIL PRESSURE SWITCH
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ENGINE LUBRICATION
12-8
REMOVAL SERVICE POINT
.
<<A>> OIL PRESSURE SWITCH REMOVAL
CAUTION
The sealant is applied to the bolt. Remove the bolt with
care not to break it.
Use special tool MB992118 to remove the oil pressure switch.
INSTALLATION SERVICE POINT
.
>>A<< OIL PRESSURE SWITCH INSTALLATION
1. Apply sealant to the oil pressure switch thread.
Specified sealant: Three bond 1215 or equivalent
CAUTION
After the installation, until a sufficient period of time (one
hour or more) elapses, do not apply the oil or water to the
sealant application area or start the engine.
2. In the same manner as removal, use special tool MB992118
to tighten the oil pressure switch to the specified torque.
Tightening torque: 10 ± 2 N⋅ m (89 ± 17 in−lb)
NOTE: Install the engine oil pressure switch immediately
after applying sealant.
AK502606 AD
MB992118
AK402699
1 mm
(0.04 in)
5 mm
(0.2 in)
AD
AK502606 AD
MB992118
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