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
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 N⋅m
>>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 N⋅m
>>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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