Mitsubishi Lancer Evolution X. Manual - part 620

LUBRICANTS

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CLUTCH OVERHAUL

21B-3

LUBRICANTS

M1212000400636

SPECIAL TOOLS

M1212000600124

Item

Specified lubricants

Release bearing to release fork contact 
surface

Mitsubishi Part No. 0101011 or equivalent

Clutch disc spline
Piston and piston cup outer surface

Rubber grease

Release cylinder inner surface

Brake Fluid DOT 3 or DOT 4

Tool

Tool number 
and name

Supersession

Application

MD999601
Valve stem seal 
installer

−

Installation of sealing cap

CLUTCH

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CLUTCH OVERHAUL

21B-4

CLUTCH

REMOVAL AND INSTALLATION

M1212001001173

AK702335

2

1

5

3

4

7

8

6

7

8

11

12

10

9

AH

27 ± 1 N·m
20 ± 1 ft-lb

10 ± 2 N·m
88 ± 17 in-lb

24 ± 4 N·m
17 ± 2 ft-lb

24 ± 4 N·m
17 ± 2 ft-lb

Removal steps 

>>C<<

1. Clutch cover

>>C<<

2. Clutch disc

>>B<<

3. Sealing cap

4. Release fork shaft
5. Release bearing

>>A<<

6. Release fork

Removal steps (Continued)

CLUTCH

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CLUTCH OVERHAUL

21B-5

Required Special Tools:

• MD999601:Valve stem seal installer

INSTALLATION SERVICE POINTS

.

>>A<< RELEASE FORK INSTALLATION

Apply specified grease to the illustrated positions of the release 
fork.

Specified grease: Mitsubishi Part No. 0101011 or 
equivalent

.

>>B<< SEALING CAP INSTALLATION

Using the special tool, MD999601, press-fit the sealing cap into 
the end face of the clutch housing.

.

7. Spring support
8. Packing
9. Release fork boot
10. Clutch fluid line bracket
11. Clip bracket
12. Clip

Removal steps (Continued)

AK702338AC

AK703331

AC

MD999601

CLUTCH

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CLUTCH OVERHAUL

21B-6

>>C<< CLUTCH DISC / CLUTCH COVER 
INSTALLATION

1. Apply specified grease to the clutch disc splines.

Specified grease: Mitsubishi Part No. 0101011 or 
equivalent

2. Using a general service tool, position the clutch disc on the 

flywheel

3. Install the clutch cover onto the flywheel, and tighten bolts in 

the diagonal order.

4. Remove the general service tool

INSPECTION

M1212001100575

.

CLUTCH COVER

1. Check the diaphragm spring end for wear and uneven 

height. Replace if wear is evident or height difference 
exceeds the limit.

Limit: 0.5 mm (0.020 inch)

2. Check the pressure plate surface for wear, cracks and 

discoloration.

3. Check the rivets of the strap plate for looseness. If loose, 

replace the clutch cover.

.

CLUTCH DISC

CAUTION

Don't clean the clutch disc in a cleaning solvent.
1. Check the facing for loose rivets, uneven contact, evidence 

of seizure, or deposited oils and greases. If defective, 
replace the clutch disc.
NOTE: If contaminated with grease or oil, determine the 
source of the contaminant and repair it. 

AK702512AC

Clutch cover

Flywheel

Clutch disc

General service
tool

AK603621AC

Diaphragm spring