Mitsubishi 380. Manual - part 445

INTAKE MANIFOLD PLENUM AND THROTTLE BODY ASSEMBLY

ENGINE OVERHAUL <3.8L ENGINE>

11B-6

INTAKE MANIFOLD PLENUM AND THROTTLE BODY 

ASSEMBLY

REMOVAL AND INSTALLATION

M1113003300173

10

2

1

5.0 ± 1.0 N·m

44 ± 9 in-lb

3

4

18 ± 2 N·m

13 ± 1 ft-lb

36 ± 6 N·m

27 ± 4 ft-lb

7

8

  9

18 ± 2 N·m

13 ± 1 ft-lb

28 ± 4 N·m

21 ± 3 ft-lb

6

5

28 ± 4 N·m

21 ± 3 ft-lb

36 ± 6 N·m

27 ± 4 ft-lb

9.0 ± 1.0 N·m

80 ± 9 in-lb

18 ± 2 N·m

13 ± 1 ft-lb

03DB138A

REMOVAL STEPS

1.

PURGE HOSE

>>C<<

2.

PURGE VALVE ASSY

6.

INTAKE MANIFOLD PLENUM STAY, 
FRONT

4.

INTAKE MANIFOLD PLENUM STAY, 
REAR

5

THROTTLE BODY STAY

6

THROTTLE BODY

>>B<<

7

THROTTLE BODY GASKET

>>A<<

8

BOOST SENSOR 

9

INTAKE MANIFOLD PLENUM

10 INTAKE MANIFOLD PLENUM VALVE 

GASKET

REMOVAL STEPS (Continued)

INTAKE MANIFOLD PLENUM AND THROTTLE BODY ASSEMBLY

ENGINE OVERHAUL <3.8L ENGINE>

11B-7

INSTALLATION SERVICE POINT

.

>>A<< BOOST SENSOR INSTALLATION

CAUTION

• Do not strike or drop to the sensor.

• Never use a sensor that has been dropped.

.

>>B<< THROTTLE BODY GASKET 
INSTALLATION

Install the throttle body gasket so that the tab is positioned as 
shown in the illustration.

.

>>C<< PURGE VALVE INSTALLATION

Install the purge valve and secure with bolt in correct orienta-
tion. Align white mark on purge hose facing upward.

03DB188A

PROJECTION

01DB051A

WHITE MARK

.

SOLENOID VALVE

CHAMBER

IGNITION SYSTEM

ENGINE OVERHAUL <3.8L ENGINE>

11B-8

IGNITION SYSTEM

REMOVAL AND INSTALLATION

M1113001600145

Required Special Tools:

• MD998781: Flywheel Stopper

AK302894AB

2

25 ± 5 N·m

18 ± 4 ft-lb

1

4

5

6

22 ± 4 N·m

16 ± 3 ft-lb

14 ± 1 N·m

124 ± 9 in-lb

11 ± 1 N·m

97 ± 9 in-lb

3

10 ± 2 N·m

89 ± 17 in-lb

2

25 ± 5 N·m

18 ± 4 ft-lb

1

10 ± 2 N·m

89 ± 17 in-lb

REMOVAL STEPS

1.

IGNITION COIL

2.

SPARK PLUGS

3.

CAMSHAFT POSITION SENSOR

4.

O-RING

>>B<<

5.

CAMSHAFT POSITION SENSOR 
SUPPORT

<<A>> >>A<<

6.

CAMSHAFT POSITION SENSING 
CYLINDER

REMOVAL STEPS (Continued)

IGNITION SYSTEM

ENGINE OVERHAUL <3.8L ENGINE>

11B-9

REMOVAL SERVICE POINT

.

<<A>> CAMSHAFT POSITION SENSING 
CYLINDER REMOVAL

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

2. Loosen the camshaft position sensing cylinder bolt.

INSTALLATION SERVICE POINT

.

>>A<< CAMSHAFT POSITION SENSING 
CYLINDER INSTALLATION

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

2. Tighten the camshaft position sensing cylinder bolt to the 

specified torque.

Tightening torque: 22 

± 4 N⋅m (16 ± 3  ft-lb) 

.

>>B<< CAMSHAFT POSITION SENSOR SUPPORT 
INSTALLATION

Apply a 3 mm (0.12 inch) diameter bead of sealant Mitsubishi 
Genuine Part number MD970389 or equivalent to the camshaft 
position sensor support.

AKX01329

MD998781

AB

AKX01329

MD998781

AB

AK000008