Mitsubishi Galant 9G. Manual - part 1387

CRANKSHAFT OIL SEAL

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11C-42

REMOVAL AND INSTALLATION <REAR OIL SEAL>

M1112003700446

Required Special Tools:

• MD998718: Crankshaft Rear Oil Seal Installer

• MD998781: Flywheel Stopper

Pre-removal and Post-installation Operation
Transaxle Assembly Removal and Installation (Refer to 
GROUP 23A, Transaxle <F4A4B>

P.23A-395

 , 

<F4A5A>

P.23A-395

 .)

AC306784

ENGINE OIL

1

2

3

74 ± 1 N·m
55 ± 1 ft-lb

N

AB

4

4

REMOVAL STEPS

<<A>> >>B<<

1.

DRIVE PLATE  BOLTS

2.

ADAPTOR PLATE

3.

DRIVE PLATE

>>A<<

4.

CRANKSHAFT REAR OIL SEAL

REMOVAL STEPS (Continued)

CRANKSHAFT OIL SEAL

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11C-43

REMOVAL SERVICE POINT

.

<<A>> DRIVE PLATE BOLTS REMOVAL

Use special tool MD998781 to secure the drive plate and 
remove the drive plate bolts.

INSTALLATION SERVICE POINTS

.

>>A<< CRANKSHAFT REAR OIL SEAL INSTAL-
LATION

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

circumference of the oil seal lip.

2. Use special tool MD998718 to tap in the oil seal as shown in 

the illustration.

.

>>B<< DRIVE PLATE BOLTS INSTALLATION

Use special tool MD998781 in the same way as during removal 
to install the drive plate bolts.

AC306686

MD998781

AB

ACX00356AB

MD998718

AC306686

MD998781

AB

CYLINDER HEAD GASKET

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11C-44

CYLINDER HEAD GASKET

REMOVAL AND INSTALLATION

M1112004000804

Pre-removal and Post-installation Operation
• Intake Manifold Removal and Installation (Refer to 

GROUP 15, Intake Manifold 

P.15-11

.)

• Exhaust Manifold Removal and Installation (Refer to 

GROUP 15, Exhaust Manifold 

P.15-16

.)

• Timing Belt Removal and Installation (Refer to 

P.11C-48

.)

• Thermostat Housing Removal and Installation (Refer to 

GROUP 14, Water Hose and Water Pipe 

P.14-24

.)

• Generator Removal and Installation (Refer to GROUP 16, 

Generator Assembly 

P.16-16

.)

AC306788

<COLD ENGINE>
108 ± 5 N·m
80 ± 3 ft-lb

108 ± 5 N·m
80 ± 3 ft-lb

(ENGINE OIL)

<COLD ENGINE>
108 ± 5 N·m
80 ± 3 ft-lb

108 ± 5 N·m
80 ± 3 ft-lb

(ENGINE OIL)

3.5 ± 0.5 N·m
31 ± 4 in-lb

10 ± 2 N·m
89 ± 17 in-lb

10 ± 2 N·m
89 ± 17 in-lb

3.5 ± 0.5 N·m
31 ± 4 in-lb

22 ± 4 N·m
16 ± 3 ft-lb

88 ± 10 N·m
65 ± 7 ft-lb

41 ± 8 N·m
30 ± 6 ft-lb

14 ± 1 N·m
120 ± 13 in-lb

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

N

N

N

N

AB

0 N·m
0 in-lb

0 N·m
0 in-lb

REMOVAL STEPS

1.

BLOW-BY HOSE CONNECTION

2.

PCV HOSE CONNECTION

3.

PCV VALVE

4.

IGNITION COIL CONNECTOR

5.

IGNITION COIL

6.

ENGINE CONTROL WIRING 
HARNESS CLAMP

7.

ROCKER COVER

8.

ROCKER COVER  GASKET

REMOVAL STEPS (Continued)

CYLINDER HEAD GASKET

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11C-45

Required Special Tools:

• MD998051: Cylinder Head Bolt Wrench

• MB990767: End Yoke Holder

• MD998715: Crankshaft Pulley Holder Pin

REMOVAL SERVICE POINTS

.

<<A>> CAMSHAFT SPROCKET REMOVAL

Use special tools MD998715 and MB990767 to remove the 
camshaft sprocket.

.

9.

CAMSHAFT POSITION SENSOR 
CONNECTOR

10. GROUNDING
•

ENGINE OIL DIPSTICK 
ASSEMBLY

<<A>> >>C<<

11. CAMSHAFT SPROCKET
12. TIMING BELT REAR CENTER 

COVER

<<B>> >>B<<

13. LEFT BANK CYLINDER HEAD 

ASSEMBLY

14. CYLINDER HEAD  GASKET

REMOVAL STEPS (Continued)

•

POWER STEERING OIL  PUMP 
ASSEMBLY (REFER TO GROUP 
37, POWER STEERING OIL 
PUMP ASSEMBLY 

P.37-56

.)

15. POWER STEERING OIL  PUMP 

BRACKET BOLT

16. IGNITION COIL CONNECTOR
17. IGNITION COIL
18. BREATHER HOSE CONNECTION
19. BLOW-BY HOSE CONNECTION
20. ROCKER COVER
21. ROCKER COVER  GASKET

<<B>>

>>B<<

22. RIGHT BANK CYLINDER HEAD 

ASSEMBLY

>>A<<

23. CYLINDER HEAD GASKET

REMOVAL STEPS (Continued)

ACX00301AB

MB990767

MD998715