Mitsubishi Galant. Manual — part 26

CRANKSHAFT FRONT OIL SEAL

TSB Revision

ENGINE MECHANICAL <2.4L>

11A-23

REMOVAL SERVICE POINT

<<A>> CRANKSHAFT SPROCKET REMOVAL
1. Use the crankshaft pulley mounting bolt to secure special

tool MB991367.

2. Loosen the crankshaft sprocket mounting bolt, and remove

the sprocket.

INSTALLATION SERVICE POINTS

>>A<< CRANKSHAFT FRONT OIL SEAL INSTALLATION
1. Apply engine oil to the entire inside diameter of the oil seal

lip.

2. Use special tool MD998375 to press-fit the oil seal until it is

flush with the front case.

>>B<< CRANKSHAFT SPROCKET B/CRANKSHAFT
SENSING BLADE/CRANKSHAFT SPROCKET
INSTALLATION
1. To prevent the crankshaft bolt from loosening, degrease or

clean the seating surfaces of the crankshaft, crankshaft
sprocket B, crankshaft sensing blade and crankshaft at the
shown positions.

2. Install the crankshaft sensing blade so that they face as

shown in the illustration.

3. Apply the minimum amount of engine oil to the seat surface

and thread of the crankshaft bolt.

4. Use the crankshaft pulley mounting bolt to secure special

tool MB991367.

5. Tighten the crankshaft sprocket bolt to the specified torque.

Tightening torque: 108

−−−−

127 N

⋅⋅⋅⋅

m (80

−−−−

94 ft-lb)

AC000135AB

CRANKSHAFT
PULLEY
MOUNTING
BOLT

MB991367

CRANKSHAFT
SPROCKET

AC000136

FRONT CASE

MB998375

OIL SEAL

AB

AC004794

CRANKSHAFT
SPROCKET

CRANKSHAFT
SPROCKET B

CRANKSHAFT

CRANKSHAFT
SENSING BLADE

SHADED PART: DEGREAS

× PART:
CLEANING

AB

AC000135AB

CRANKSHAFT
PULLEY
MOUNTING
BOLT

MB991367

CRANKSHAFT
SPROCKET

CRANKSHAFT REAR OIL SEAL

TSB Revision

ENGINE MECHANICAL <2.4L>

11A-24

C R A N K SH A FT R EA R O IL SEA L

REMOVAL AND INSTALLATION

M1112003700101

Required Special Tools:

•

MB990938: Handle

•

MD998776: Crankshaft Rear Oil Seal Installer

•

MD998781: Flywheel Stopper

REMOVAL SERVICE POINT

<<A>> ADAPTER PLATE/DRAIVE PLATE REMOVAL
Use special tool MD998781 to secure the drive plate, and
remove the bolt.

Pre-removal and Post-installation Operation

•

Oil Pan Removal and Installation (Refer to

P.11A-20

.)

•

Transaxle Assembly Removal and Installation (Refer to
GROUP 23A, Transaxle Assembly

P.23A-290

.)

AC004624AB

ENGINE OIL

CRANKSHAFT

4

127 – 137 N·m
94 – 101 ft-lb

1

2

3

4

N

REMOVAL STEPS

<<A>>

>>B<<

1.

ADAPTER PLATE

<<A>>

>>B<<

2.

DRIVE PLATE

3.

CRANKSHAFT BUSHING

>>A<<

4.

CRANKSHAFT REAR OIL SEAL

REMOVAL STEPS (Continued)

ACX00296 AB

MD998781

CYLINDER HEAD GASKET

TSB Revision

ENGINE MECHANICAL <2.4L>

11A-25

INSTALLATION SERVICE POINTS

>>A<< CRANKSHAFT REAR OIL SEAL INSTALLATION
1. Apply a small amount of engine oil to the entire inside

diameter of the oil seal lip.

2. Use special tools MB990938 and MD998776 to tap in the oil

seal as shown in the illustration.

>>B<< DRIVE PLATE/ADAPTER PLATE INSTALLATION
Use special tool MD998781 to hold the drive plate in the same
manner as removal, and install the bolt.

CYLIN D ER H EA D G A SKET

REMOVAL AND INSTALLATION

M1112004000105

AC000140

CRANKSHAFT
REAR OIL SEAL

CRANKSHAFT

MB990938

MB998776

AB

ACX00296 AB

MD998781

Pre-removal Operation

•

Fuel Line Pressure Reduction [Refer to GROUP 13A,
On-vehicle Service

−

Fuel Pump Relay Disconnection

(How to Reduce Pressurized Fuel Lines)

P.13A-442

.]

•

Engine Oil Draining (Refer to GROUP 12, On-vehicle Ser-
vice

−

Engine Oil Replacement

P.12-3

.)

•

Engine Coolant Draining [Refer to GROUP 00,
Maintenance Service

−

Engine Coolant (Change)

P.00-

50

.]

•

Air Cleaner Removal (Refer to GORUP 15, Air
Cleaner

P.15-4

.)

•

Thermostat Case Assembly Removal (Refer to GROUP
14, Water Hose and Water Pipe

P.14-23

.)

•

Front Exhaust Pipe Removal (Refer to GROUP 15,
Exhaust Pipe and Main Muffler

P.15-18

.)

Post-installation Operation

•

Front Exhaust Pipe Installation (Refer to GROUP 15,
Exhaust Pipe and Main Muffler

P.15-18

.)

•

Thermostat Case Assembly Installation (Refer to GROUP
14, Water Hose and Water Pipe

P.14-23

.)

•

Air Cleaner Installation (Refer to GORUP 15, Air
Cleaner

P.15-4

.)

•

Engine Oil Refilling (Refer to GROUP 12, On-vehicle Ser-
vice

−

Engine Oil Replacement

P.12-3

.)

•

Engine Coolant Refilling [Refer to GROUP 00,
Maintenance Service

−

Engine Coolant (Change)

P.00-

50

.]

•

Accelerator Cable Adjustment (Refer to GROUP 17,
On-vehicle Service

−

Accelerator Cable Check and

Adjustment

P.17-4

.)

CYLINDER HEAD GASKET

TSB Revision

ENGINE MECHANICAL <2.4L>

11A-26

AC004548

1

16

4.9 N·m
43 in-lb

17

14

13

2

3

15

4

9

8

7

6

5

10

11

16

O-RING

FUEL RAIL

ENGINE OIL

12 N·m
106 in-lb

18

AB

12

REMOVAL STEPS

1.

ACCELERATOR CABLE
CONNECTION

2.

PURGE HOSE CONNECTION

3.

BRAKE BOOSTER VACUUM
HOSE CONNECTION

4.

VACUUM HOSE CONNECTION
<VEHICLES WITH AUTO-
CRUISE CONTROL SYSTEM>

5.

IGNITION COIL CONNECTOR

6.

INJECTOR CONNECTOR

7.

IGNITION FAILURE SENSOR
CONNECTOR

8.

MANIFOLD DIFFERENTIAL
PRESSURE SENSOR
CONNECTOR

9.

THROTTLE POSITION S
ENSOR CONNECTOR

10. HEATED OXYGEN SENSOR

(FRONT) CONNECTOR

11. CAPACITOR CONNECTOR
12. CAMSHAFT POSITION

SENSOR CONNECTOR

13. IDLE AIR CONTROL MOTOR

CONNECTOR

14. EVAPORATIVE EMISSION

PURGE SOLENOID VALVE
CONNECTOR

15. EGR SOLENOID VALVE

CONNECTOR

>>C<<

16. HIGH-PRESSURE FUEL HOSE

CONNECTION

17. FUEL RETURN HOSE

CONNECTION

18. PRESSURE HOSE

CONNECTION

REMOVAL STEPS (Continued)