Mitsubishi Colt Ralliart. Manual - part 652

OIL PAN

ENGINE MECHANICAL <4G1>

11C-28

OIL PAN

REMOVAL AND INSTALLATION

M1112002801540

Pre-removal Operation
• Engine Oil Draining (Refer to GROUP 12, On-vehicle 

Service 

− Engine Oil Replacement 

P.12-4

).

• Front Catalytic Converter Assembly Removal (Refer to 

GROUP 17, Emission Control 

− Catalytic Converter 

P.17-24

).

Post-installation Operation
• Front Catalytic Converter Assembly Installation (Refer to 

GROUP 17, Emission Control 

− Catalytic Converter 

P.17-24

).

• Engine Oil Refilling (Refer to GROUP12, On-vehicle Serv-

ice 

− Engine Oil Replacement 

P.12-4

).

AC402280
AC404317
AC402280

AC511802AC

N

39 ± 5 N·m

3

4

5

1

7.0 ± 1.0 N·m

48 ± 6 N·m

10 ± 2 N·m

23 ± 4 N·m 

6

7

N

N

2

Removal steps 

1.

Engine oil pan drain plug

>>

E

<<

2.

Engine oil pan drain plug gasket

>>

D

<<

3.

Transmission housing front lower 
cover stay

4.

Turbocharger oil return tube

>>

C

<<

5.

Turbocharger oil return tube gasket 
(oil pan side)

>>

B

<<

6.

Turbocharger oil return tube gasket 
(turbocharger assembly side)

<<

A

>>

>>

A

<<

7.

Engine oil pan

Removal steps (Continued)

Main

Index

Group

TOC

OIL PAN

ENGINE MECHANICAL <4G1>

11C-29

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

AC404647

A

B

AB

AC104547

MD998727

MD998727

AC

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.
1. Tap the special tool MD998727 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.

2. Remove the engine oil pan.

INSTALLATION SERVICE POINTS
>>A<< ENGINE OIL PAN INSTALLATION

1. Remove sealant from the engine oil pan, front 

case and cylinder block surfaces.

AC205415AD

φ 4 mm

Bolt hole
portion

Groove
portion

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 that time.
4. Tighten the engine oil pan mounting bolts to the 

specified torque.

Tightening torque: 7.0 

± 1.0 N⋅m

>>B<< TURBOCHARGER OIL RETURN 
TUBE GASKET (TURBOCHARGER 
ASSEMBLY SIDE) INSTALLATION

AC402401

AB

<Turbocharger assembly side>

Projection

Install the gasket as its protrusion is in the direction 
shown.

Main

Index

Group

TOC

OIL PAN

ENGINE MECHANICAL <4G1>

11C-30

>>C<< TURBOCHARGER OIL RETURN 
TUBE GASKET (OIL PAN SIDE) 
INSTALLATION

AC402402

AB

<Oil pan side>

Projection
(Brown print)

With the print area on the gasket facing to the pipe, 
install the gasket so that the protrusion is in the direc-
tion shown in the figure.

>>D<< TRANSMISSION HOUSING FRONT 
LOWER COVER STAY INSTALLATION

Install the transmission housing front lower cover 
stay as follows.
1. Tighten four mounting bolts of the engine side by 

hand.

2. Tighten two mounting bolts of the transmission 

side to the specified torque.

Tightening: 48 

± 6 N⋅m

3. Tighten four mounting bolts of the engine side to 

the specified torque.

Tightening: 23 

± 4 N⋅m

>>E<< ENGINE OIL PAN DRAIN PLUG 
GASKET INSTALLATION

AC102325 AD

Engine oil pan
drain plug gasket

Engine 
oil pan 
side

Replace the gasket with a new gasket. Install the 
new gasket in the direction shown in the illustration.

Main

Index

Group

TOC

CRANKSHAFT OIL SEAL

ENGINE MECHANICAL <4G1>

11C-31

CRANKSHAFT OIL SEAL

REMOVAL AND INSTALLATION

M1112003101395

AC600047AC

8

N

1

2

3

4

5

5

N

8

7

6

132 ± 5 N·m

Engine oil

(Lip section)

(Lip section)

Crankshaft front oil seal removal 
steps 

•

Valve timing belt (Refer to 

P.11C-37

).

>>

D

<<

1.

Crankshaft camshaft drive sprocket

>>

D

<<

2.

Timing belt train spring pin

>>

D

<<

3.

Crankshaft angle sensing blade

>>

D

<<

4.

Timing belt train spacer

>>

C

<<

5.

Crankshaft front oil seal

Crankshaft rear oil seal removal 
steps 

•

Transmission assembly (Refer to 
GROUP 22A, Transmission 
Assembly 

P.22A-7

).

•

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

P.21B-3

).

<<

A

>>

>>

B

<<

6.

Flywheel bolt

7.

Flywheel

>>

A

<<

8.

Crankshaft rear oil seal

Main

Index

Group

TOC