Mitsubishi Colt Ralliart. Manual - part 7

OIL PAN

ENGINE MECHANICAL <4A9>

11A-25

REMOVAL SERVICE POINT
<<A>> ENGINE OIL PAN REMOVAL

1. Remove the engine oil pan mounting bolts.

AC102324 AB

MD998727

MD998727

2. Use special tool oil pan FIPG cutter (MD998727) 

to remove the engine oil pan.

INSTALLATION SERVICE POINTS
>>A<< O-RING/ENGINE OIL SCREEN 
ASSEMBLY INSTALLATION

AC311273

AC

O-ring

Engine oil screen
assembly

Groove portion

Confirm that the O-ring is securely fitted in the 
engine oil screen assembly groove without causing 
any torsion or damage. Then install the engine oil 
screen assembly.

>>B<< ENGINE OIL PAN INSTALLATION

1. Remove sealant from the engine oil pan and 

cylinder block surfaces.

CAUTION

As oil leak is likely to occur at both ends of the 
rear side of the engine oil pan, be sure to apply 
the specified sealant as shown.

AC403646

AC

5.5 mm

5.5 mm

Engine oil pan

Both engine oil pan rear side edge parts

φ 2 mm

φ 4 mm

2. Apply a bead of the specified sealant to the 

cylinder block mating surface of the engine oil 
pan, and install the engine oil pan to the cylinder 
block within 3 minutes.

Specified sealant: LOCTITE 5971 or exact 
equivalent

CAUTION

Then wait at least one hour. Never start the 
engine or let engine oil or coolant touch the seal-
ant surface during that time.
3. Tighten the engine oil pan mounting bolts to the 

specified torque.

Tightening torque: 7.6 

± 0.6 N⋅m

CRANKSHAFT OIL SEAL

ENGINE MECHANICAL <4A9>

11A-26

CRANKSHAFT OIL SEAL

REMOVAL AND INSTALLATION

M1112003101384

AC312977
AC403073

AC601259AB

1

2

N

100 ± 5 N·m

7.6 ± 0.6 N·m

7

N

3

4

100 ± 5 N·m

5

6

<M/T>

<CVT>

Crankshaft front oil seal removal 
steps 

•

Crankshaft damper pulley (Refer to 

P.11A-14

).

>>

C

<<

1.

Crankshaft front oil seal
Crankshaft rear oil seal removal 
steps <M/T> 

•

Transmission assembly (Refer to 
GROUP 22A, Transmission 
Assembly 

P.22A-7

).

•

Clutch cover and clutch disc (Refer 
to GROUP 21B, Clutch 

P.21B-3

).

•

Engine oil pan (Refer to 

P.11A-24

).

<<

A

>>

>>

B

<<

2.

Flywheel bolt

>>

B

<<

3.

Flywheel assembly

>>

A

<<

7.

Crankshaft rear oil seal case 
assembly

Crankshaft rear oil seal removal 
steps <CVT> 

•

Transmission assembly (Refer to 
GROUP 23A, Transmission 
Assembly 

P.23A-150

).

•

Engine oil pan (Refer to 

P.11A-24

).

<<

A

>>

>>

B

<<

4.

Drive plate bolt

>>

B

<<

5.

Adapter plate

>>

B

<<

6.

Drive plate assembly

>>

A

<<

7.

Crankshaft rear oil seal case 
assembly

CRANKSHAFT OIL SEAL

ENGINE MECHANICAL <4A9>

11A-27

REMOVAL SERVICE POINT
<<A>> FLYWHEEL BOLT/DRIVE PLATE 
BOLT REMOVAL

AK305392AF

MD998781

Cylinder block

Flywheel assembly or
Drive plate assembly

1. Use special tool flywheel stopper (MD998781) to 

secure the flywheel assembly or drive plate 
assembly.

2. Remove the flywheel bolts or drive plate bolts.

INSTALLATION SERVICE POINTS
>>A<< CRANKSHAFT REAR OIL SEAL 
CASE ASSEMBLY INSTALLATION

1. Remove sealant from the cylinder block surfaces.

AC403772

AB

A

A

(Engine oil)

Section A - A

Crankshaft rear
oil seal case assembly

2. Apply a small amount of engine oil to all areas 

around the oil seal lip.

AC311772

AB

2 mm

Cylinder block

A

A

B

B

Section A - A

Section B - B

2 mm

1 mm

3.5 mm

3. Apply a bead of specified sealant to the 

crankshaft rear oil seal case assembly mating 
surface of the cylinder block as shown.

Specified sealant: LOCTITE 5971 or exact 
equivalent

CAUTION

Install the crankshaft rear oil seal case assembly 
not to damage the crankshaft rear oil seal.
4. Within 3 minutes after applying the specified 

sealant, install the crankshaft rear oil seal case 
assembly to the cylinder block, and tighten the 
mounting bolts to the specified torque.

Tightening torque: 7.6 

± 0.6 N⋅m

CRANKSHAFT OIL SEAL

ENGINE MECHANICAL <4A9>

11A-28

>>B<< DRIVE PLATE 
ASSEMBLY/ADAPTER PLATE/DRIVE 
PLATE BOLT/FLYWHEEL 
ASSEMBLY/FLYWHEEL BOLT 
INSTALLATION

1. Remove the sealant, the engine oil, and other 

adhering materials from the flywheel assembly or 
drive plate assembly installation face, adapter 
plate, crankshaft screw hole, and flywheel bolts or 
drive plate bolts.

2. Install the flywheel assembly or drive plate 

assembly to the crankshaft.

AK305392AF

MD998781

Cylinder block

Flywheel assembly or
Drive plate assembly

3. Use special tool flywheel stopper (MD998781) to 

secure the flywheel assembly or drive plate 
assembly in the same manner as removal.

4. Apply a small amount of engine oil to the face of 

the flywheel bolts or drive plate bolts and the 
crankshaft screw holes.

AK102300

5. Apply specified sealant to the flywheel bolt or 

drive plate bolt threads.

Specified sealant: LOCTITE 2701 or equiva-
lent

6. Tighten the flywheel bolts or drive plate bolts to 

the specified torque in a crisscross pattern.

Tightening torque: 100 

± 5 N⋅m

>>C<< CRANKSHAFT FRONT OIL SEAL 
INSTALLATION

AC311773

AB

MB990699

(Engine oil)

Oil seal

MB991993

Crankshaft

1. Apply a small amount of engine oil to the outer 

circumference of special tool crankshaft front oil 
seal guide (MB991993) and install it to the 
crankshaft.

2. Apply a small amount of engine oil to the entire 

inner circumference of the oil seal lip.

CAUTION

Install the crankshaft front oil seal not to damage 
the crankshaft front oil seal.
3. Using special tool differential oil seal installer 

(MB990699), drive the oil seal so that it is flush 
with the timing chain case assembly.