Mitsubishi Evolution X. Manual — part 336

AC710615

31 ± 2 N·m
23 ± 1 ft-lb

9.5 ± 2.5 N·m
85 ± 22 in-lb

35

36

37

38

39

40

41

N

N

N

AB

9.0 ± 1.0 N·m
80 ± 8 in-lb

42 ± 7 N·m
31 ± 5 ft-lb

Removal steps

<<

C

>>

35. Turbocharger oil feed tube
36. Gasket
37. Turbocharger oil return tube

>>

B

<<

38. Turbocharger oil return tube

gasket

39. Turbocharger water return pipe
40. Gasket

>>

A

<<

41. Turbocharger

EXHAUST MANIFOLD AND TURBOCHARGER

TSB Revision

INTAKE AND EXHAUST

15-19

Required Special Tools:

• MB992274: Palm Socket

• MB991614: Angle Gauge

Removal steps (Continued)

EXHAUST MANIFOLD AND TURBOCHARGER

TSB Revision

INTAKE AND EXHAUST

15-20

REMOVAL SERVICE POINTS

.

<<A>> TURBOCHARGER COMPRESSOR
BRACKET REMOVAL

AC710947AC

MB992274

Turbocharger
compressor
bracket

Turbocharger
air inlet fitting

Use special MB992274 to remove the turbocharger compres-
sor bracket mounting bolt (cylinder block side).

.

<<B>> WASTE GATE ACTUATOR REMOVAL

AC710816AB

Adjusting rod

Lock nut

CAUTION

Never loosen the locking nuts and adjusting rod of the
waste gate actuator.

.

<<C>> TURBOCHARGER OIL FEED TUBE
REMOVAL

CAUTION

Take care not to allow foreign objects to get into the oil
passage hole of the turbocharger assembly after the turbo-
charger oil feed tube is removed.

INSTALLATION SERVICE POINTS

.

>>A<< TURBOCHARGER INSTALLATION

1. Clean the turbocharger oil feed tube, turbocharger water

feed pipe and turbocharger water return pipe fitting, the
inside of eye bolts, and individual pipe for clogs.

CAUTION

Take care not to allow foreign objects to get into the turbo-
charger.
2. Clean or use compressed air to remove any carbon particles

stuck to the oil passage of the turbocharger.

3. Refill new engine oil at the turbocharger oil feed tube fitting

hole of the turbocharger.

.

EXHAUST MANIFOLD AND TURBOCHARGER

TSB Revision

INTAKE AND EXHAUST

15-21

>>B<< TURBOCHARGER OIL RETURN TUBE
GASKET INSTALLATION

AC706181

AC

Protrusion

Install the gasket as its protrusion is in the direction
shown.Install the gasket so that its protrusion faces in the direc-
tion shown in the illustration.

.

>>C<< TURBOCHARGER
BRACKET/TURBOCHARGER BRACKET AND
TURBOCHARGER ASSEMBLY COUPLING BOLT
INSTALLATION

AC708637AC

Turbocharger assembly

Turbocharger bracket

Cylinder block

1. Check that the turbocharger bracket is in close contact with

the turbocharger assembly and with the cylinder block, and
then temporarily tighten the turbocharger bracket.

2. Tighten the bolt of the cylinder block side to the specified

torque.

Tightening torque: 51

± 7 N⋅ m (38 ± 5 ft-lb)

3. Tighten the turbocharger bracket and the turbocharger

assembly coupling bolt to the specified torque.

Tightening torque: 64

± 5 N⋅ m (48 ± 3 ft-lb)

.

>>D<< EXHAUST MANIFOLD AND
TURBOCHARGER ASSEMBLY COUPLING BOLT
AND NUT INSTALLATION

1. Tighten the bolts and nuts according to the procedure below.

AC706227

Identification
hole

AB

Identification hole

Turbocharger assembly side

Nut, bolt side

(1) Install two washers with their identification holes facing

outside as shown in the figure.

(2) Tighten the bolts and nuts to 29

± 2 N⋅ m (22 ± 1 ft-lb) in

the order of number shown in the figure.

AC711125

65˚ ± 5˚

AC

MB991614

EXHAUST MANIFOLD AND TURBOCHARGER

TSB Revision

INTAKE AND EXHAUST

15-22

(3) Use special tool MB991614 to tighten bolts and nuts 65

°

± 5° .

.

>>E<< TURBOCHARGER EXHAUST OUTLET
FITTING BRACKET INSTALLATION

AC708638AC

Cylinder block

Turbocharger exhaust
outlet fitting bracket

Turbocharger
exhaust outlet fitting

1. Check that the turbocharger exhaust outlet fitting bracket is

in close contact with the turbocharger exhaust outlet fitting
and with the cylinder block, and then temporarily tighten the
turbocharger exhaust outlet fitting bracket.

2. Tighten the bolt of the cylinder block side to the specified

torque.

Tightening torque: 51

± 7 N⋅ m (38 ± 5 ft-lb)

3. Tighten the bolt of the turbocharger exhaust outlet fitting

bracket side to the specified torque.

Tightening torque: 64

± 5 N⋅ m (48 ± 3 ft-lb)

.

>>F<< TURBOCHARGER COMPRESSOR
BRACKET INSTALLATION

AC708639AC

Turbocharger compressor bracket

Cylinder block

1. Check that the turbocharger compressor bracket is in close

contact with the turbocharger assembly and with the cylinder
block, and then temporarily tighten the turbocharger
compressor bracket.

AC710947AC

MB992274

Turbocharger
compressor
bracket

Turbocharger
air inlet fitting

2. Use special tool MB992274 to tighten the turbocharger

compressor bracket mounting bolt (cylinder block side) to
the specified torque.

Tightening torque: 51

± 7 N⋅ m (38 ± 5 ft-lb)

3. Tighten the bolt of the turbocharger assembly side to the

specified torque.

Tightening torque: 51

± 7 N⋅ m (38 ± 5 ft-lb)