Mitsubishi Galant 9G. Manual — part 606

EXHAUST MANIFOLD

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-22

>>D<< SEALANT APPLICATION TO ENGINE
COOLANT TEMPERATURE SENSOR

Apply 3M

 AAD Part number 8731 or equivalent to the engine

coolant temperature sensor.

EXHAUST MANIFOLD

REMOVAL AND INSTALLATION

M1113004900424

AKX00686

AK302898AB

44 ± 5 N·m
33 ± 4 ft-lb

14

10

15

13

17

16

44 ± 5 N·m
33 ± 4 ft-lb

14 ± 1 N·m
122 ± 9 in-lb

11 ± 1 N·m
95 ± 9 in-lb

11

9

44 ± 8 N·m
33 ± 5 ft-lb

19 ± 3 N·m
14 ± 2 in-lb

35 ± 6 N·m
26 ± 4 ft-lb

44 ± 5 N·m
33 ± 4 ft-lb

12

44 ± 8 N·m
33 ± 5 ft-lb

7

8

44 ± 5 N·m
33 ± 4 ft-lb

44 ± 5 N·m
33 ± 4 ft-lb

3

14 ± 1 N·m
122 ± 9 in-lb

2

1

44 ± 5 N·m
33 ± 4 ft-lb

75 ± 10 N·m
56 ± 7 ft-lb

14 ± 1 N·m
122 ± 9 in-lb

6

5

4

EXHAUST MANIFOLD

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-23

INSTALLATION SERVICE POINTS

.

>>A<< EXHAUST MANIFOLD STAY, LEFT "B"
INSTALLATION

1. Tighten temporarily the left "B" of exhaust manifold stay

together with the exhaust manifold and the left "A" of
exhaust manifold stay.

2. Tighten the bolt on the exhaust manifold side to the

specified torque.

TIGHTENING TORQUE: 44

± 8 N⋅m (33 ± 5 ft-lb)

3. Tighten the bolt on the left "A" side of exhaust manifold stay

to the specified torque.

TIGHTENING TORQUE: 44

± 8 N⋅m (33 ± 5 ft-lb)

.

>>B<< EXHAUST MANIFOLD STAY, RIGHT "B"
INSTALLATION

1. Tighten temporarily the right "B" of exhaust manifold stay

together with the exhaust manifold and the right "A" of
exhaust manifold stay.

2. Tighten the bolt on the exhaust manifold side to the

specified torque.

TIGHTENING TORQUE: 44

± 8 N⋅m (33 ± 5 ft-lb)

3. Tighten the bolt on the right "A" side of exhaust manifold

stay to the specified torque.

TIGHTENING TORQUE: 44

± 8 N⋅m (33 ± 5 ft-lb)

REMOVAL STEPS

1. RIGHT BANK HEATED OXYGEN

SENSOR (FRONT)

2. RIGHT BANK HEATED OXYGEN

SENSOR (REAR)

3. HEAT PROTECTOR, RIGHT

>>B<<

4. EXHAUST MANIFOLD STAY, RIGHT

"B"

5. EXHAUST MANIFOLD STAY, RIGHT

"A"

6. HEAT PROTECTOR, LOWER RIGHT
7. EXHAUST MANIFOLD, RIGHT
8. EXHAUST MANIFOLD GASKET

9. LEFT BANK HEATED OXYGEN

SENSOR (FRONT)

10. LEFT BANK HEATED OXYGEN

SENSOR (REAR)

11. CONNECTOR BRACKET
12. HEAT PROTECTOR, LEFT

>>A<<

13. EXHAUST MANIFOLD STAY, LEFT

"B"

14. EXHAUST MANIFOLD STAY, LEFT

"A"

15. EXHAUST MANIFOLD, LEFT
16. EXHAUST MANIFOLD GASKET
17. ENGINE HANGER

REMOVAL STEPS (Continued)

AK204032

EXHAUST MANIFOLD
STAY LEFT "B"

P

P

AB

AK302908AB

EXHAUST MANIFOLD
STAY RIGHT "B"

P

P

ROCKER ARMS AND CAMSHAFT

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-24

ROCKER ARMS AND CAMSHAFT

REMOVAL AND INSTALLATION

M1113005400585

AK302899AB

1

APPLY ENGINE OIL
TO ALL MOVING
PARTS BEFORE
INSTALLATION.

2

11

8

21

18

12

13

24

20

25

23

22

31 ± 3 N·m
23 ± 2 ft-lb

13 ± 2 N·m
115 ± 7 in-lb

3.5 ± 0.5 N·m
31 ± 4 in-lb

15

16

19

17

14

9

4

3

6

10

3.5 ± 0.5 N·m
31 ± 4 in-lb

10 ± 2 N·m
87 ± 17 in-lb

10

19

19

15

16

15

16

7

5

REMOVAL STEPS

1. BREATHER HOSE
2. BLOW-BY HOSE
3. POSITIVE CRANKCASE

VENTILATION HOSE

4. POSITIVE CRANKCASE

VENTILATION VALVE

5. OIL FILLER CAP
6. ROCKER COVER, LEFT
7. ROCKER COVER GASKET
8. ROCKER COVER, RIGHT
9. ROCKER COVER GASKET
10. OIL SEAL

>>D<<

11. CAMSHAFT OIL SEAL
12. ROCKER SHAFT CAP

<<A>> >>C<<

13. ROCKER ARMS AND SHAFT

<<A>> >>C<<

14. ROCKER ARMS AND SHAFT
15. ROCKER ARM A
16. ROCKER ARM B
17. ROCKER ARM SHAFT

>>B<<

18. LASH ADJUSTER
19. ROCKER ARM C
20. ROCKER ARM SHAFT

>>B<<

21. LASH ADJUSTER
22. THRUST CASE
23. O-RING

>>A<<

24. CAMSHAFT, RIGHT

>>A<<

25. CAMSHAFT, LEFT

REMOVAL STEPS (Continued)

ROCKER ARMS AND CAMSHAFT

TSB Revision

ENGINE OVERHAUL <3.8L ENGINE>

11D-25

Required Special Tools:

• MB991559: Camshaft Oil Seal Installer Adapter

• MD998442: Air Bleed Wire

• MD998443: Lash Adjuster Holder

• MD998713: Camshaft Oil Seal Installer

REMOVAL SERVICE POINT

.

<<A>> ROCKER ARMS AND SHAFT REMOVAL

CAUTION

If the lash adjuster is re-used, clean the lash adjuster.
(Refer to lash adjuster inspection

P.11D-27

.)

Set special tool MD998443 to prevent the lash adjuster from
coming free and falling to the floor.

INSTALLATION SERVICE POINTS

.

>>A<< CAMSHAFT INSTALLATION

CAUTION

Use care to prevent confusion of the right and left bank
camshafts.
1. Apply engine oil to the camshaft journals and cams and then

install the camshafts.
NOTE: The camshaft with a longer overall length is for the
left bank.

2. Check to see that the dowel pin of the camshaft is located at

the position shown.

.

AKX00613AB

MD998443

AK204034AB

TIMING BELT SIDE

CAMSHAFT, LEFT

CAMSHAFT, RIGHT

AK204035AB

APPROXI-
MATELY
60˚

RIGHT BANK

LEFT BANK

APPROXI-
MATELY
71˚