Mitsubishi Galant. Manual — part 36

EXHAUST MANIFOLD

TSB Revision

ENGINE OVERHAUL <2.4L>

11B-25

EXH AU ST M AN IFO LD

REMOVAL AND INSTALLATION

M1113004900101

INSTALLATION SERVICE POINT

>>A<< WATER OUTLET FITTING INSTALLATION
1. Apply a 3 mm (0.1 inch) diameter bead of sealant.

(MITSUBISHI Genuine Part number MD970389) to the
groove as shown in the illustration.

2. Install the housing quickly (within 15 minutes) while the

sealant is wet and tighten the bolts to the specified torque.

Tightening torque: 13 N

⋅⋅⋅⋅

m (113 in-lb)

NOTE: After installation, keep the sealed area away from the
coolant for approximately one hour.

AK000026

1

3

13 N·m
113 in-lb

29 N·m
22 ft-lb
(M8 nut)

14 N·m
122 in-lb

6

49 N·m
36 ft-lb
(M10 nut)

4

35 N·m
26 ft-lb

5

2

AC

7

8

44 N·m
32 ft-lb

14 N·m
122 in-lb

REMOVAL STEPS

>>A<<

1. WATER OUTLET FITTING
2. EXHAUST MANIFOLD COVER
3. OXYGEN SENSOR
4. EXHAUST MANIFOLD BRACKET

5. ENGINE HANGER
6. HEAT PROTECTOR
7. EXHAUST MANIFOLD
8. EXHAUST MANIFOLD GASKET

REMOVAL STEPS (Continued)

AKX00472

ROCKER ARMS AND CAMSHAFT

TSB Revision

ENGINE OVERHAUL <2.4L>

11B-26

R O C K ER A R M S A N D C A M SH A FT

REMOVAL AND INSTALLATION

M1113005400109

Required Special Tools:
MD998442: Air Bleed Wire

MD998443: Lash Adjuster Holder
MD998713: Camshaft Oil Installer

AKX00514

APPLY ENGINE
OIL TO ALL
MOVING PARTS
BEFORE
INSTALLATION.

3.4 N·m
30 in-lb

31 N·m
23 ft-lb

1

2

5

3

4

6

7

8

16

10

11

15

14

15

14

15

13

19

14

15

13

14

13

18

21

17

13

18

18

20

18

12

9

N

N

N

N

AC

REMOVAL STEPS
1. BREATHER HOSE
2. PCV HOSE
3 PCV VALVE
4. PCV VALVE GASKET
5. OIL FILLER CAP
6. ROCKER COVER
7. ROCKER COVER GASKET
8. OIL SEAL

>>C<<

9. OIL SEAL
10.ROCKER SHAFT CAP

<<A>>

>>B<<

11. ROCKER ARMS AND ROCKER

ARM SHAFT

<<A>>

>>B<<

12.ROCKER ARMS AND ROCKER

ARM SHAFT

>>B<<

13.ROCKER SHAFT SPRING
14.ROCKER ARM "B"
15.ROCKER ARM "A"
16.ROCKER ARM SHAFT(INTAKE

SIDE)

>>A<<

17.LASH ADJUSTER
18.ROCKER ARM "C"
19.ROCKER ARM SHAFT(EXHAUST

SIDE)

>>A<<

20.LASH ADJUSTER
21.CAMSHAFT

REMOVAL STEPS (Continued)

ROCKER ARMS AND CAMSHAFT

TSB Revision

ENGINE OVERHAUL <2.4L>

11B-27

REMOVAL SERVICE POINT

<<A>> ROCKER ARMS AND ROCKER ARM SHAFT
REMOVAL

CAUTION

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

P.11B-28

)

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

INSTALLATION SERVICE POINT

>>A<< LASH ADJUSTER INSTALLATION

CAUTION

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

P.11B-28

)

Fit the lash adjuster onto the rocker arm without allowing diesel
fuel to spill out. Fit special tool MD998443 to prevent the lash
adjuster coming free and falling to the floor.

>>B<< ROCKER SHAFT SPRING/ROCKER ARMS AND
ROCKER ARM SHAFT INSTALLATION
1. Install the exhaust side rocker arm "C"/shaft assembly to the

cylinder head.

2. Install the inlet side rocker arm "A" and "B"/shaft assembly

to the cylinder head.

3. Install the rocker shaft spring to the intake side rocker arm

shaft as illustrated.

4. Make sure that the notch in the end of the rocker arm shaft

is facing the direction as shown.

AKX00566AB

MD998443

AKX00567

MD998443

LASH
ADJUSTER

AB

AKX00493

PLUG GUIDE

AB

AKX00494

NOTCH

AB

ROCKER ARMS AND CAMSHAFT

TSB Revision

ENGINE OVERHAUL <2.4L>

11B-28

>>C<< CAMSHAFT OIL SEAL INSTALLATION
1. Apply engine oil to the lip area of the oil seal and the front

end outside diameter of camshaft.

2. Using special tool MD998713, install the camshaft oil seal.

INSPECTION

M1113005500054

CAMSHAFT
Measure the cam height. If it is below the limit, replace the
camshaft.

ROCKER ARM
1. Check the roller surface. If any dents, damage or seizure are

evident, replace the rocker arm.

2. Check rotation of the roller. If it does not rotate smoothly or if

looseness is evident, replace the rocker arm.

3. Check the inside diameter. If damage or seizure is evident,

replace the rocker arm.

LASH ADJUSTERS

CAUTION

•

The lash adjusters are precision-engineered
mechanisms. Do not allow them to become
contaminated by dirt or other foreign substances.

•

Do not attempt to disassemble the lash adjusters.

•

Use only fresh diesel fuel to clean the lash adjusters.

1. Prepare three containers and approximately 5 dm

3

(30.5

quart) of diesel fuel. Into each container, pour enough diesel
fuel to completely cover a lash adjuster when it is standing
upright. Then, perform the following steps with each lash
adjuster.

AKX00562

MD998713

AB

STANDARD VALUE MINIMUM LIMIT

Intake

37.39 mm (1.472 in) 36.89 mm (1.452 in)

Exhaust M/T

37.14 mm (1.462 in) 36.64 mm (1.443 in)

A/T

36.83 mm (1.450 in) 36.33 mm (1.430 in)

AKX00518

AKX00595

ROLLER TIP

AB

AKX00503

OUTSIDE
CLEANING

INSIDE
CLEANING

FILLING
DIESEL FUEL

AB