Mitsubishi Lancer Evolution 7. Manual - part 280

REAR AXLE -

Special Tools

27B-5

Tool

Use

Name

Number
MB991115

Oil seal installer

Press-fitting of oil seal
(AYC differential: used in combination with

MB990938)

MD998812

Installer cap

Press-fitting of oil seal
(torque transfer mechanism of vehicles with

AYC)

MD998813

Installer100

MD998829

Installer

adapter

(60)

MB990767

Front

hub

and

flange yoke holder

Removal, installation of the drive shaft nut

A

B

MB990241
A: MB990242

B: MB990244

Rear axle shaft

puller
A: Puller shaft

B: Puller bar

D

Removal of drive shaft

D

Removal of rear hub assembly

MB991354

Puller body

A

C

B

00005697

A: MB991017

B: MB990998

C: MB991000

A,B:Front hub re-

mover and in-

staller

C: Spacer

D

Temporary fixing of wheel bearing

D

Measurement of wheel bearing rotation

starting torque

D

Measurement of wheel bearing axial play

Use MB991000 (component of MB990998)

for the spacer.

REAR AXLE -

Special Tools

27B-6

Tool

Number

Name

Use

MB990685

Torque wrench

Measurement of the starting torque of wheel

bearing

MB990326

Preload socket

MB991113 or

MB990635

Steering

linkage

puller

Disconnection of ball joint

MB990641

Lower arm bush

(A) remover & in-

staller

Removal and press-fitting of differential

support member bush

MB991439

Bush remover &

installer

Removal and press-fitting of differential

support arm bush

MB991460

Plug

Prevention of differential oil from being

discharged and entry of foreign matter <AYC

differential>

MB990909

Working base

Supporting of the differential carrier

MB991116

Adapter

Support of differential carrier assembly

MB990810

Side bearing puller

D

Removal of the side bearing inner race

D

Removal of the companion flange

REAR AXLE -

Special Tools

27B-7

Tool

Use

Name

Number

MB990850

End yoke holder

D

Removal of the self-locking nut

D

Adjustment of the drive pinion turning

torque

MB990339

Bearing puller

Drive pinion rear bearing inner race removal

MB990648

Bearing remover

B

A

MB990835
A: MB990836

B: MB990392

Drive pinion setting

gauge set
A: Drive

pinion

gauge assem-

bly

B: Cylinder

gauge

Adjustment of drive pinion height

MB990988

Side gear holding

tool set

Measurement of clutch plate preload (vehicles

with mechanical LSD)

MB990728

Side & rear bearing

inner race installer

Press-fitting of drive pinion rear bearing inner

race

MB990727

Oil seal installer

Press-fitting of drive pinion oil seal

MB990813

Tap

Removal of adhesive

REAR AXLE -

Special Tools/Troubleshooting <AYC>

27B-8

Number

Name

O.D.

mm

Box

MB990551

Box

–

C

Base

MB990989

Base

–

A

B

C

Base

MB990990

Tool A

25

A

Tool

MB990991

Tool B

28

Tool

MB990992

Tool C

31

Installer adapter

Brass bar

Bar (one-touch type)

A

B

C

Toolbox

Tool number

O.D.

mm

Tool number

O.D.

mm

A

MB990926

39

A

MB990933

63.5

MB990927

45

MB990934

67.5

MB990928

49.5

MB990935

71.5

MB990929

51

MB990936

75.5

MB990930

54

MB990937

79

MB990931

57

B

MB990938

-

MB990932

61

C

MB990939

-

TROUBLESHOOTING <AYC>

BASIC TROUBLESHOOTING CONDITIONS

Refer to GROUP 00 – How to Use Troubleshooting/Inspection Service Points.
NOTE

Before starting the troubleshooting procedure, make sure that the following items have been checked

okay.
D

The correct steering wheel has been properly installed in the neutral position of the steering column

shaft.

D

Tire and wheel sizes are correct with correct specifications. Inflation pressure, balance, and wear

conditions are okay.

D

Wheel alignment is correct.

D

The engine, suspension, and other parts have not been remodeled so as to affect the AYC system.

DIAGNOSIS FUNCTION

READING THE DIAGNOSIS CODES
Read the diagnosis code using MUT-II or ACD mode indicator

lamp. (Refer to GROUP 00 – How to Use Troubleshooting/

Inspection Service Points.)
NOTE

Connect the MUT-II to the 16-pin diagnosis connector.