Mitsubishi Lancer Evolution IX. Manual — part 334
CAMSHAFT AND VALVE STEM SEAL
ENGINE MECHANICAL
11A-25
2. Install the vane (small) of the camshaft position
sensing cylinder at an angle of approximately 45
degrees to the position of the dowel pin of the
exhaust camshaft.
3. Tighten the camshaft position sensing cylinder
mounting bolts to the specified torque.
Tightening torque: 22
± 4 N⋅m
>>M<< ROCKER COVER INSTALLATION
AC201469
Engine front
AC
1. Apply sealant to the positions of the rocker cover
gasket (8 areas) as shown in the illustration.
Specified sealant: MITSUBISHI GENUINE
PART MD970389 or equivalent
2. Install the rocker cover to the cylinder head.
3. Tighten the rocker cover mounting bolts to the
specified torque.
Tightening torque: 3.5
± 0.5 N⋅m
>>N<< RADIATOR UPPER HOSE
CONNECTION
AC200642
Mating marks
Projection
Water outlet fitting
AB
1. Insert each hose until it contacts the projection on
the water outlet fitting.
2. Align the mating marks on the radiator hose and
hose clamp, and then secure the radiator hose.
>>O<< O-RING/OIL FEEDER CONTROL
VALVE INSTALLATION
CAUTION
• Never re-use the O-ring.
•
AC504840AB
Tape
Before installing O-ring, wind the tape with the
soft adhesion (sealing tape) around the oil
passages cut-out area of engine oil control
valve to prevent the damage. If the O-ring is
damaged, it can be the cause of oil leak.
1. Apply a small amount of engine oil to the O-ring
and then install it to the oil control valve.
2. Assemble the engine oil control valve to the
cylinder head.
3. Tighten the engine oil control valve mounting bolt
to the specified torque.
Tightening torque: 11
± 1 N⋅m
OIL PAN
ENGINE MECHANICAL
11A-26
OIL PAN
REMOVAL AND INSTALLATION
M1112002801409
Pre-removal Operation
• Under Cover Removal (Refer to GROUP 51, Front
).
• Engine Oil Draining (Refer to GROUP 12, On-vehicle
Service
− Engine Oil Replacement
).
• Front Axle Crossmember Bar Removal (Refer to GROUP
32, Engine Roll Stopper and Centermember
• Front Exhaust Pipe Removal (Refer to GROUP 15,
Exhaust Pipe and Main Muffler
• Starter Assembly Removal (Refer to GROUP 16, Starter
Motor Assembly
).
Post-installation Operation
• Starter Assembly Installation (Refer to GROUP 16, Starter
Motor Assembly
).
• Front Exhaust Pipe Installation (Refer to GROUP 15,
Exhaust Pipe and Main Muffler
• Front Axle Crossmember Bar Installation (Refer to
GROUP 32, Engine Roll Stopper and Centermember
).
• Engine Oil Refilling (Refer to GROUP 12, On-vehicle
Service
− Engine Oil Replacement
).
• Under Cover Installation (Refer to GROUP 51, Front
).
AC310566
N
9.0 ± 3.0 N·m
9.0 ± 3.0 N·m
26 ± 5 N·m
<Bolt, washer assembled>
9.0 ± 1.0 N·m
<Flange bolt>
10 ± 2 N·m
39 ± 5 N·m
2
3
1
AB
5
4
N
N
22 ± 4 N·m
42 ± 2 N·m
N
9.0 ± 1.0 N·m
14 ± 1 N·m
N
5.0 ± 1.0 N·m
8.8 ± 1.0 N·m
7
6
13
12
10
11
8
9
Removal steps
1.
Flywheel housing front lower cover
2.
Gasket
3.
Oil return tube
4.
Oil return tube gasket
>>
C
<< 5.
Oil return tube gasket
6.
Engine oil level sensor connector
7.
Engine oil level sensor
8.
Engine oil cooler return hose
9.
Engine oil cooler tube gaskets
10. Engine oil pan drain plug
>>
B
<< 11. Engine oil pan drain plug gasket
<<
A
>> >>
A
<< 12. Engine oil pan
13. Cylinder block baffle plate
Removal steps (Continued)
OIL PAN
ENGINE MECHANICAL
11A-27
REMOVAL SERVICE POINT
<<A>> ENGINE OIL PAN REMOVAL
1. Remove the engine oil pan mounting bolts.
AC301325
A
B
AB
AC102324 AB
MD998727
MD998727
CAUTION
Do not use special tool oil pan FIPG cutter
(MD998727) in area A of the engine oil pan. Using
the special tool in area A may cause deformation
of the front case because the front case is made
of aluminium.
2. Tap the special tool into the range (B) between the
cylinder block and the engine oil pan, and then
slide the tool sideways.
NOTE: If any sounding parts interfere with the
removal, there is no need to use the special tool.
3. Remove the engine oil pan.
INSTALLATION SERVICE POINTS
>>A<< ENGINE OIL PAN INSTALLATION
1. Remove old sealant from the engine oil pan and
cylinder block surfaces.
AC211002
Groove
portion
4 mm
Bolt hole
portion
AB
2. Apply a bead of the sealant to the cylinder block
mating surface of the engine oil pan as shown.
Specified sealant: MITSUBISHI GENUINE
PART MD970389 or equivalent
NOTE: Install the engine oil pan within 15 minutes
after applying sealant.
3. Assemble the engine oil pan to the cylinder block.
CAUTION
Wait at least one hour. Never start the engine or
let engine oil or coolant touch the sealant surface
during this time.
AC211004
M6 × 8 mm
AB
4. Tighten the engine oil pan mounting bolts to the
specified torque. Be careful when installing, as the
oil pan mounting bolts (indicated in the illustration)
have different lengths from the other bolts.
Tightening torque: 9.0
± 3.0 N⋅m
OIL PAN
ENGINE MECHANICAL
11A-28
>>B<< ENGINE OIL PAN DRAIN PLUG
GASKET INSTALLATION
AC102325 AE
Engine
oil pan
side
Replace the gasket with a new gasket. Install the
new gasket in the direction shown in the illustration.
>>C<< OIL RETURN TUBE GASKET
INSTALLATION
AC211005 AB
Convex part
The oil return tube gasket should be replaced with a
new one. Set the convex part to the position as
shown in the illustration for installation.
NOTE: There is no specific direction indicated for
installing the turbocharger side of the oil return tube
gasket.
INSPECTION
M1112002900265
• Check the engine oil pan for cracks.
• Check the engine oil pan sealant-coated surface
for damage and deformation.
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