Mitsubishi Galant 9G. Manual - part 601

SPECIAL TOOLS

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-2

SPECIAL TOOLS

M1113000600603

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

MD998781
Flywheel stopper

General service tool

Loosening and tightening
crankshaft bolts

MB990767
End yoke holder

MB990767-01

Holding camshaft sprocket when 
loosening or torquing bolt.

MD998715
Pin

MIT308239

MD998769
Crankshaft spacer

General service tool

Rotation of crankshaft when
installing piston and timing belt

MD998767
Tensioner wrench

MD998752-01

Adjustment of timing belt tension

MD998443
Lash adjuster holder 
(8)

MD998443-01

Supporting of the lash adjuster to 
prevent it from falling when rocker 
shaft assembly is removed or 
installed 

MD998713
Camshaft oil seal
installer

MD998713-01

Installation of camshaft oil seal

MB991559
Camshaft oil seal
installer adaptor

MB991559-01

Installation of camshaft oil seal
(left bank)
(use with MD998713)

MD998442
Air bleed wire

General service tool

Air bleeding of auto lash adjuster

D998781  

B990767

D998767

D998443   

D998713    

B991559

SPECIAL TOOLS

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-3

MD998051
Cylinder head bolt 
wrench

General service tool

Loosening and tightening cylinder 
head bolts

MD998735
Valve spring 
compressor

MD998735-01

Compression of valve spring

MD998772
Valve spring 
compressor

MLR-MD998772 or
General service tool

Compression of valve spring

MB991999
Valve stem seal 
installer

General service tool

Installation of valve stem seal

MD998717
Crankshaft front oil 
seal installer

MD998717-01

Installation of crankshaft front oil 
seal

MD998054
Oil pressure switch 
wrench

General service tool or 
MD998054-01

Removal and installation of engine 
oil pressure switch

MD998718
Crankshaft rear oil seal 
installer

MD998718-01 

Installation of crankshaft rear oil 
seal

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

GENERATOR AND DRIVE BELT

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-4

GENERATOR AND DRIVE BELT

REMOVAL AND INSTALLATION

M1113001300230

Required Special Tool:

• MD998781: Flywheel Stopper

AK203969AB

5

185 ± 5 N·m
137 ± 3 ft-lb

24 ± 4 N·m
18 ± 3 ft-lb

14 ± 1 N·m
122 ± 9 in-lb

44 ± 10 N·m
33 ± 7 ft-lb

49 ± 9 N·m
37 ± 6 ft-lb

49 ± 9 N·m
37 ± 6 ft-lb

7

8

9

2

3

6

1

4

14

10

13

12

11

15

16

49 ± 9 N·m
37 ± 6 ft-lb

49 ± 9 N·m
37 ± 6 ft-lb

41 ± 8 N·m
30 ± 6 ft-lb

41 ± 8 N·m
30 ± 6 ft-lb

5.0 ± 1.0 N·m
44 ± 9 in-lb

REMOVAL STEPS

1. IDLER PULLEY
2. ADJUSTING BOLT
3. ADJUSTING STUD
4. TENSIONER BRACKET
5. POWER STEERING  PUMP 

BRACKET

6. POWER STEERING  PUMP 

BRACKET STAY

7. DRIVE BELT TENSIONER 

<<A>> >>A<<

8. CRANKSHAFT BOLT
9. CRANKSHAFT PULLEY WASHER
10. DAMPER PULLEY
11. GENERATOR
12. GENERATOR BRACKET
13. OIL DIPSTICK
14. O-RING
15. OIL DIPSTICK GUIDE
16. O-RING

REMOVAL STEPS (Continued)

GENERATOR AND DRIVE BELT

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-5

REMOVAL SERVICE POINT

.

<<A>> CRANKSHAFT BOLT LOOSENING

1. Using special tool MD998781, hold the drive plate.
2. Remove the crankshaft bolt.

INSTALLATION SERVICE POINT

.

>>A<< CRANKSHAFT BOLT TIGHTENING

1. Using special tool MD998781, hold the drive plate.

2. Clean the bolt hole in crankshaft bolt, damper pulley seating 

surface and the washer.

3. Degrease the cleaned seating surface of the damper pulley.
4. Install the damper pulley.
5. Apply a minimum amount engine oil to the thread and lower 

flange of the crankshaft bolt.

6. Install the washer to the crankshaft bolt with its inside 

chamfered side toward the bolt head.

7. Tighten the crankshaft bolt to the specified torque.

Tightening torque: 185 

± 5 N⋅m (137 ± 3 ft-lb) 

AKX01329

MD998781

AB

AKX01329

MD998781

AB

AK204086

CRANKSHAFT
BOLT

DAMPER PULLEY

CRANKSHAFT

CLEAN

DEGREASE

WASHER

INSIDE CHAMFER

AB