Mitsubishi Grandis. Manual - part 637

 

  Index      Mitsubishi     Mitsubishi Grandis - service repair manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  635  636  637  638   ..

 

 

Mitsubishi Grandis. Manual - part 637

 

 

CRANKSHAFT OIL SEAL

ENGINE MECHANICAL

11A-25

REMOVAL SERVICE POINTS
<<A>> TRANSMISSION ASSEMBLY 
REMOVAL

CAUTION

Do not remove the flywheel bolt shown by the 
arrow. If this bolt is removed, the flywheel 
assembly will become out of balance and 
damaged.
Refer to GROUP 22A, Transmission Assembly 

P.22A-11

.

<<B>> FLYWHEEL BOLTS/A/T DRIVE 
PLATE BOLTS REMOVAL

1. Use special tool flywheel stopper (MD998781) to 

secure the flywheel assembly or A/T drive plate.

2. Remove the flywheel bolts or A/T drive plate bolts.

INSTALLATION SERVICE POINTS
>>A<< CRANKSHAFT REAR OIL SEAL 
INSTALLATION

1. Apply a small amount of engine oil to the entire 

inner diameter of the oil seal lip.

2. Use the following special tools to press-fit the oil 

seal.

• Installer bar (MB990938)

• Crankshaft rear oil seal installer (MD998776)

>>B<< FLYWHEEL BOLTS/A/T DRIVE 
PLATE BOLTS INSTALLATION

1. Use special tool flywheel stopper (MD998781) to 

secure the flywheel assembly or A/T drive plate in 
the same manner as removal.

2. Tighten the flywheel bolts or A/T drive plate bolts 

to the specified torque.

Tightening torque: 132 

± 5 Nm

AC300897

AC308604

Flywheel 
bolt

Engine front

AB

Flywheel 
assembly

AC301854AB

MD998781

AC102328 AB

Oil seal

MB990938

MD998776

Crankshaft

(Engine oil)

AC301855AB

MD998781

CRANKSHAFT OIL SEAL

ENGINE MECHANICAL

11A-26

>>C<< CRANKSHAFT FRONT OIL SEAL 
INSTALLATION

1. Apply a small amount of engine oil to the outer 

diameter of special tool crankshaft front oil seal 
guide (MD998285) and install it to the crankshaft.

2. Apply a small amount of engine oil to the entire 

inner diameter of the oil seal lip.

3. Use special tool crankshaft front oil seal installer 

(MD998375) to press-fit the oil seal.

>>D<< CRANKSHAFT BALANCER SHAFT 
DRIVE SPROCKET INSTALLATION

1. Clean or degrease the front case, the crankshaft 

and the crankshaft balancer shaft drive sprocket 
as shown.
NOTE: Also clean the degreased surfaces.

2. Install the crankshaft balancer shaft drive sprocket 

in the direction shown in the illustration.

AC102329AC

MD998285

(Engine oil)

(Oil applied to the
circumference)

Oil seal

Crankshaft

MD998375

AC301346

AB

: Clean
: Clean and degrease

Crankshaft
balancershaft
drive sprocket

Engine front

Front case

Crankshaft

CYLINDER HEAD GASKET

ENGINE MECHANICAL

11A-27

CYLINDER HEAD GASKET

REMOVAL AND INSTALLATION

M1112004001034

Pre-removal Operation
• Fuel Line Pressure Reduction [Refer to GROUP 13A, 

On-vehicle Service 

− Fuel Pump Relay Disconnection 

(How to Reduce Pressurized Fuel Lines) 

P.13A-386

].

• Engine Coolant Draining (Refer to GROUP 14, On-vehicle 

Service 

− Engine Coolant Replacemen

P.14-17

).

• Cowl Top Panel Removal (Refer to GROUP 42, Loose 

Panel 

P.42-67

).

• Engine Cover Removal (Refer to 

P.11A-16

).

• Air Cleaner Removal (Refer to GROUP 15, Air Cleaner 

P.15-3

).

Post-installation Operation
• Air Cleaner Installation (Refer to GROUP 15, Air Cleaner 

P.15-3

).

• Engine Cover Installation (Refer to 

P.11A-16

).

• Cowl Top Panel Installation (Refer to GROUP 42, Loose 

Panel 

P.42-67

).

• Engine Coolant Refilling (Refer to GROUP 14, On-vehicle 

Service 

− Engine Coolant Replacement 

P.14-17

).

• Fuel Leak Check

AC312959AB

AC312959

1

5.0 ± 1.0 N·m

14 ± 3 N·m

10

9

8

7

6

5

4

3

2

N

N

(Engine)

(Transmission fluid)

13 ± 1 N·m

11 ± 1 N·m

11 ± 1 N·m

11 ± 1 N·m

11 ± 1 N·m

Removal steps

1.

Control wiring harness connection 

2.

Battery wiring harness connection 

3.

Breather hose, transmission fluid 
level gauge & guide assembly 

4.

O-ring

5.

Radiator lower hose clamp

6.

Transmission fluid level gauge 
bracket

7.

Canister vacuum hose connection

>>F<<

8.

Brake booster vacuum hose 
connection

Removal steps (Continued)

CYLINDER HEAD GASKET

ENGINE MECHANICAL

11A-28

9.

Engine oil level gauge and guide 
assembly

10. O-ring

Removal steps (Continued)

AC312963

AC312963

(Engine oil)

AB

18

17

16

15

14

13

12

11

22

21

19

20

N

<Cold engine>
78 ± 2 N·m 

φ 0 N·m φ 20 ± 2 N·m

φ +90˚φ +90˚

11 ± 1 N·m

31 ± 3 N·m

31 ± 3 N·m

89 ± 9 N·m

N

(Engine oil)

Removal steps

11. Detonation sensor connection
12. Battery wiring harness connection 
13. Inlet manifold stay

Exhaust manifold (Refer to GROUP 
15, Exhaust Manifold 

P.15-7

).

Timing belt upper cover (Refer to 

P.11A-33

).

<<A>>

>>E<<

14. Camshaft sprocket

<<B>>

>>D<<

15. Radiator upper hose connection

<<B>>

>>D<<

16. Hose clip
17. Water hose connection

Water inlet fitting and thermostat 
case assembly (Refer to GROUP 
14, Water Hose and Water Pipe 

P.14-23

).

18. Fuel return hose connection

<<C>>

>>C<<

19. Fuel high-pressure hose 

connection

Rocker cover assembly (Refer to 

P.11A-16

).

<<D>>

>>B<<

20. Cylinder head bolts
21. Cylinder head assembly

>>A<<

22. Cylinder head gasket

Removal steps (Continued)

 

 

 

 

 

 

 

Content   ..  635  636  637  638   ..