Mitsubishi Grandis. Manual — part 642

ENGINE ASSEMBLY

ENGINE MECHANICAL

11A-45

REMOVAL SERVICE POINTS
<<A>> DRIVE BELT REMOVAL

The following operations will be needed due to the
introduction of the serpentine drive system with the
drive belt auto-tensioner.

1. Securely insert the spindle handle or ratchet

handle with a 12.7 mm insertion angle into the jig
hole of the auto-tensioner.

2. Rotate the auto-tensioner anti-clockwise and align

hole A with hole B.

AC312969AB

AC312969

18

17

16

15

14

13

12

11

10

9

N

8

78 ± 7 N·m

78 ± 7 N·m

78 ± 7 N·m

(Engine oil)

5.0 ± 1.0 N·m

24 ± 4 N·m

44 ± 10 N·m

78 ± 7 N·m

Removal steps

<<B>>

8.

Power steering oil pump and
bracket assembly

<<C>>

9.

A/C compressor and clutch
assembly

10. Exhaust manifold (Refer to GROUP

15, Exhaust Manifold

P.15-7

)

11. Alternator assembly (Refer to

GROUP 16, Charging System,
Alternator Assembly

P.16-12

)

12. Heater water hoses connection
13. Fuel return line hose connection

<<D>>

>>E<<

14. Fuel high-pressure hose

connection

<<E>>

>>D<<

•

Transmission assembly

<<F>>

>>C<<

•

Radiator assembly

15. Earth cable connection
16. Self-locking nuts

<<G>>

>>B<<

17. Engine front mounting bracket

<<H>>

>>A<<

18. Engine assembly

AC301703

AC301704AB

Hole A

Auto-tensioner

Hole B

ENGINE ASSEMBLY

ENGINE MECHANICAL

11A-46

CAUTION

To reuse the drive belt, draw an arrow indicating
the rotating direction (clockwise) on the back of
the belt using chalk, etc.

3. Insert an L-shaped hexagon wrench, etc. into the

hole to fix and then remove the drive belt.

<<B>> POWER STEERING OIL PUMP
AND BRACKET ASSEMBLY REMOVAL

With the hose installed, remove the power steering
oil pump and bracket assembly from the engine
assembly.
NOTE: After removing the power steering oil pump
and bracket assembly, secure it with a cord in the
location where the removal and installation of the
engine assembly cannot be hindered.

<<C>> A/C COMPRESSOR AND CLUTCH
ASSEMBLY REMOVAL

With the hose installed, remove the A/C compressor
and clutch assembly from the bracket.
NOTE: After removing the A/C compressor and
clutch assembly, secure it with a cord in the location
where the removal and installation of the engine
assembly cannot be hindered.

<<D>> FUEL HIGH-PRESSURE HOSE
REMOVAL

1. Remove the fuel high-pressure hose stopper.

2. Remove the fuel high-pressure hose in the

direction shown in the figure while the retainer is
pulled up.
NOTE: If the retainer is released, install it after
removing the fuel high-pressure hose.

<<E>> TRANSMISSION ASSEMBLY
REMOVAL

Remove the transmission assembly (M/T: Refer to
GROUP 22A, Transmission Assembly

P.22A-11

,

A/T: Refer to GROUP 23A, Transmission
Assembly

P.23A-147

).

<<F>> RADIATOR ASSEMBLY REMOVAL

1. Place a garage jack against the engine oil pan

with a piece of wood in between and support the
engine assembly.

2. Remove the following special tool.

(1) <Special tool engine hanger (MB991928) is

used>

Remove special tool MB991928.

AC301705AB

L-shaped
hexagon
wrench

Auto-tensioner

AC301863AB

Stopper

AC301861AB

Retainer

AC301803

MB991928

MB991527

MB991454

AB

ENGINE ASSEMBLY

ENGINE MECHANICAL

11A-47

(2) <Special tool engine hanger (MB991895) is

used>

Remove special tool MB991895.

3. Hold the engine assembly with a chain block, etc.
4. Remove the radiator. (Refer to GROUP 14,

Radiator

P.14-25

)

<<G>> ENGINE FRONT MOUNTING
BRACKET REMOVAL

Place a garage jack against the engine oil pan with a
piece of wood in between so that the weight of the
engine is not applied to the engine front mounting
bracket and remove the engine front mounting
bracket.

<<H>> ENGINE ASSEMBLY REMOVAL

After checking that all cables, hoses and wiring
harness connectors and so on are disconnected
from the engine, lift the chain block slowly to remove
the engine assembly downwards from the engine
compartment.

INSTALLATION SERVICE POINTS
>>A<< ENGINE ASSEMBLY
INSTALLATION

Install the engine assembly, being careful not to
pinch the cables, hoses or wiring harness
connectors.

>>B<< ENGINE FRONT MOUNTING
BRACKET INSTALLATION

Place a garage jack against the engine oil pan with a
piece of wood in between, and install the engine front
mounting bracket while adjusting the position of the
engine.

>>C<< RADIATOR ASSEMBLY
INSTALLATION

1. Install the radiator assembly. (Refer to GROUP

14, Radiator

P.14-25

)

2. Place a garage jack against the engine oil pan

with a piece of wood in between and support the
engine assembly.

3. Remove the chain block.
4. Use the following special tool as during removal to

support the engine assembly.

(1) <Special tool engine hanger (MB991928) is

used>

Set special tool MB991928. (M/T: Refer to
GROUP 22A, Transmission Assembly

P.22A-11

, A/T: Refer to GROUP 23A,

Transmission Assembly

P.23A-147

).

(2) <Special tool engine hanger (MB991895) is

used>

Set special tool MB991895 (M/T: Refer to
GROUP 22A, Transmission Assembly

P.22A-11

, A/T: Refer to GROUP 23A,

Transmission Assembly

P.23A-147

).

AC301804

MB991527

MB991454

AB

MB991895

AC301805

MB991527

MB991454

AB

AC301803

MB991928

MB991527

MB991454

AB

AC301804

MB991527

MB991454

AB

MB991895

ENGINE ASSEMBLY

ENGINE MECHANICAL

11A-48

>>D<< TRANSMISSION ASSEMBLY
INSTALLATION

Install the transmission assembly (M/T: Refer to
GROUP 22A, Transmission Assembly

P.22A-11

,

A/T: Refer to GROUP 23A, Transmission
Assembly

P.23A-147

).

>>E<< FUEL HIGH-PRESSURE HOSE
INSTALLATION

CAUTION

After connecting the fuel high-pressure hose,
slightly pull it to ensure that it is installed
securely. Also confirm that there is a play
approximately 3 mm. Then install the stopper
securely.
Apply a small amount of engine oil to the fuel line
pipe and then install the fuel high-pressure hose.

>>F<< Brake booster vacuum hose
INSTALLATION

1. Insert the brake booster vacuum hose thoroughly

until it contacts the inlet manifold so that its mating
mark faces towards the direction shown.

2. Secure the brake booster vacuum hose with hose

clip.

AC301864AB

3 mm

Fuel
high-pressure
hose

Fuel line pipe
(Engine oil applied)

AC301863AB

Stopper

AC311486

Mating mark

AB

AC311486