Mitsubishi Grandis. Manual — part 656

TIMING BELT

ENGINE OVERHAUL

11B-19

TIMING BELT

REMOVAL AND INSTALLATION

M1113001900715

AK301255

AB

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

45 ± 3 N·m

48 ± 5 N·m

9.0 ± 1.0 N·m

11 ± 1 N·m

19 ± 3 N·m

89 ± 9 N·m

23 ± 3 N·m

8.5 ± 0.5 N·m

14 ± 1 N·m

14 ± 1 N·m

11 ± 1 N·m

54 ± 4 N·m

49 ± 5 N·m

167 N·m

35 ± 6 N·m

49 ± 9 N·m

49 ± 9 N·m

21 ± 4 N·m

AC

Removal steps

1. Connector bracket
2. Timing belt front upper cover
3. Timing belt front lower cover

<<A>> >>K<<

4. Timing belt

>>J<<

5. Tensioner pulley
6. Tensioner arm

>>I<<

7. Auto-tensioner
8. Idler pulley
9. Bracket
10. Crankshaft angle sensor

<<B>> >>H<<

11. Oil pump sprocket

<<C>> >>G<<

12. Crankshaft bolt

>>G<<

13. Crankshaft pulley washer

<<D>> >>G<<

14. Crankshaft sprocket

>>G<<

15. Crankshaft sensing blade
16. Tensioner "B"

<<E>> >>F<<

17. Timing belt "B"

<<F>> >>E<<

18. Counterbalance shaft sprocket

>>D<<

19. Spacer

<<G>> >>C<<

20. Crankshaft sprocket "B"
21. Crankshaft key
22. Alternator bracket

>>B<<

23. Engine support bracket
24. Timing belt rear cover

<<H>> >>A<<

25. Camshaft sprocket bolt
26. Camshaft sprocket

Removal steps (Continued)

TIMING BELT

ENGINE OVERHAUL

11B-20

REMOVAL SERVICE POINTS
<<A>> TIMING BELT REMOVAL

CAUTION

Water or oil on the belt shortens its life
drastically, so the removed timing belt, sprocket,
and tensioner must be washed or immersed in
solvent. Replace parts if contaminated. If there is
oil or water on any part, check the front case oil
seals, camshaft oil seal, and water pump for
leaks.
1. Mark the belt running direction for reinstallation.
2. Loosen the tensioner pulley bolt, and then remove

the timing belt.

<<B>> OIL PUMP SPROCKET REMOVAL

1. Remove the plug on the left side of the cylinder

block.

2. Insert a Phillips screwdriver (shank diameter 8

mm) through the plug hole to block the left
counterbalance shaft.

3. Loosen the nut, and then remove the oil pump

sprocket.

<<C>> CRANKSHAFT BOLT LOOSENING

1. Using special tool Fly wheel stopper (MD998781),

hold the drive plate.

2. Removal the crankshaft bolt and washer.

<<D>> CRANKSHAFT SPROCKET
REMOVAL

1. Set special tool Crankshaft sprocket puller

(MD998778) as shown in the illustration.

2. Screw in the center bolt of the special tool to

remove the crankshaft sprocket.

AK300133

AK300134

AK202738

MD998781

AD

<M/T>

AK300135

MD998781

AG

<A/T>

AK300136

MD998778

AD

TIMING BELT

ENGINE OVERHAUL

11B-21

<<E>> TIMING BELT "B" REMOVAL

CAUTION

Water or oil on the belt shortens its life
drastically, so the removed timing belt, sprocket,
and tensioner must be free from oil and water.
These parts should not be washed or immersed
in solvent. Replace parts if contaminated. If there
is oil or water on each part, check the front case
oil seals, camshaft oil seal and water pump for
leaks.
1. Mark the belt running direction for reinstallation.
2. Loosen the tensioner "B" bolt, and then remove

the timing belt "B."

<<F>> COUNTERBALANCE SHAFT
SPROCKET REMOVAL

1. Set special tool Sprocket stopper (MD998785) as

shown to prevent the counterbalance shaft
sprocket from turning together.

2. Loosen the bolt and remove the sprocket.

<<G>> CRANKSHAFT SPROCKET "B"
REMOVAL

1. Set special tool Crankshaft sprocket puller

(MD998778) as shown in the illustration.

2. Screw in the center bolt of the special tool to

remove crankshaft sprocket "B."

<<H>> CAMSHAFT SPROCKET
REMOVAL

1. Using special tools to prevent the camshaft

sprocket from rotating.

• End yoke holder (MB990767)

• Pulley holder pin (MD998719)

2. Remove the camshaft sprocket.

AK300137

AK300138

MD998785

AD

AK300139AD

MD998778

AK300140

MD998719

MB990767

AD

TIMING BELT

ENGINE OVERHAUL

11B-22

INSTALLATION SERVICE POINTS
>>A<< CAMSHAFT SPROCKET
INSTALLATION

1. Using special tools to prevent the camshaft

sprocket from rotating.

• End yoke holder (MB990767)

• Pulley holder pin (MD998719)

2. Tighten the camshaft sprocket bolt to the specified

torque.

Tightening torque: 88

± 10 Nm

>>B<< ENGINE SUPPORT BRACKET
INSTALLATION

1. Remove thoroughly the old sealant remaining on

the indicated bolt and in its hole.

2. Coat the bolt with sealant, then install and tighten

it.

Specified sealant:

Mitsubishi Genuine Part No.MD970389 or

equivalent
Tightening torque: 49

± 5 Nm

>>C<< CRANKSHAFT SPROCKET "B"
INSTALLATION

Clean and then degrease the front case of the front
case, crankshaft sprocket "B" and crankshaft surface
on which sprocket "B" is attached.
NOTE: Degreasing is necessary to prevent decrease
in the friction between contacting surfaces.

>>D<< SPACER INSTALLATION

1. Apply a thin coat of clean engine oil to the lip area

of the oil seal.

2. Install the spacer with the chamfered end facing

toward the oil seal.

>>E<< COUNTERBALANCE SHAFT
SPROCKET INSTALLATION

1. Install the counterbalance shaft sprocket and

screw on the bolt.

AK300141

MD998719

MB990767

AD

AK300142

AK301828AC

Sprocket "B"

Degrease

Front case

Crankshaft

AK301298AD

Spacer

Oil seal

Counter
balance
shaft

Chamfered

AK300138

MD998785

AD

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Текст

Политика конфиденциальности