Mitsubishi Space Star. Manual - part 13

 

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Mitsubishi Space Star. Manual - part 13

 

 

ENGINE <F9Q1> – 

On-vehicle Service

11C-7

TIMING BELT TENSION ADJUSTMENT

1.

Connect the special tool (belt tension meter set) to the
MUT-

II

.

2.

Connect the MUT-

II

 to the diagnosis connector.

3.

Remove the timing belt cover.

4.

Turn the crankshaft clockwise to set the No. 1 cylinder to top
dead compression centre.

5.

Turn the ignition switch to “ON” position and select “Belt
tension measurement” from the MUT-

II

 menu screen.

6.

Slacken the lock nut of the timing belt tensioner.

7.

Tension the timing belt with the aid of an M6 bolt.

8.

As shown in the illustration, keep the microphone
(MB991668) 10 to 20 mm away from the back side of the
belt perpendicularly (within an inclination of 

±

15 degrees).

9.

With your finger tip lightly tap the centre of the belt between
the tensioner and crankshaft sprocket in the location shown
by the arrow in the illustration to check whether the belt
frequency in within the standard value.

Standard value: 90 

±

 15 Hz

Caution
(1) Measure when the belt surface temperature is

close to room temperature.

(2) Make sure that the water or oil, etc., does not get

on the microphone.

(3) If a strong wind blows or noise is made close

to the microphone during measure, the meter will
show a value that differs from the actual value.

(4) If the measurement is taken with the microphone

touching the belt, the meter will show a value that
differs from the actual value.

(5) Do not measure while the engine is running.

15



15



MB991668 
(Microphone)

10 – 20 mm

M6
bolt

Lock nut

ENGINE <F9Q1> – 

Crankshaft Pulley

11C-8

CRANKSHAFT PULLEY

REMOVAL AND INSTALLATION

Pre-removal and Post-installation Operation



Under Cover Removal and Installation

1 0  N m

1

2 0  N m 

  11 5



 

±

  1 5



1 0  N m

1 0  N m

2 5  N m

1

2

3

4

5

Removal steps

1. A/C suction hose clump
2. Power steering pressure hose

clamp



A



3. Engine-ECU assembly



B



4. Drive belt



C

 

A



5. Crankshaft pulley

REMOVAL SERVICE POINTS



A



ENGINE-ECU ASSEMBLY REMOVAL

Remove the engine

-

ECU assembly with the harness attached

to hold in the location where the removal of drive belt cannot
be hindered.

ENGINE <F9Q1> – 

Crankshaft Pulley

11C-9



B



DRIVE BELT REMOVAL

1.

Loosen the belt’s automatic pulley tensioner mounting bolt.

2.

Hook 16 mm wrench to the protrusion of the belt’s automatic
pulley tensioner and turn the belt’s automatic pulley
tensioner clockwise to remove the drive belt.

Caution

Do not use the removed drive belt again. Always make
sure to replace the used drive belt with a new one.



C



CRANKSHAFT PULLEY REMOVAL

Caution
1.

This drive belt will get damaged. Do not use the
engine’s drive belt.

2.

Never use a damaged drive belt.

INSTALLATION SERVICE POINT



A



CRANKSHAFT PULLEY INSTALLATION

1.

Use the special tool to hold the crankshaft pulley.

2.

Tighten the crankshaft pulley mounting bolt to 20 Nm.

3.

Place the special tool in a wrench to tighten the crankshaft
pulley mounting bolt to 115

° ±

15

°

.

Belt’s automatic
 pulley tensioner

Drive belt

MD998747

MD998747

MB991614

Drive belt

ENGINE <F9Q1> – 

Camshaft and Camshaft Oil Seal

11C-10

CAMSHAFT AND CAMSHAFT OIL SEAL

REMOVAL AND INSTALLATION

Pre-removal and Post-installation Operation



Engine Coolant Draining and Supplying
(Refer to GROUP 14 – On-vehicle Service.)



Air Cleaner Removal and Installation 
(Refer to GROUP 15.)



Timing Belt Removal and Installation 
(Refer to P.11C-18.)

Sealant: 
MITSUBISHI GENUINE PART
MD970389 or equivalent

Engine oil

Lip section

1

2

3

4

5

6

7

8

9

10

11

12

13

7

3

50 Nm

22 Nm

10 Nm

10 Nm

5 Nm

Removal steps



A

 

C



1. Camshaft sprocket
2. Timing belt under cover upper



B



3. Camshaft oil seal
4. Brake booster vacuum hose 

connection

5. Vacuum hose connection
6. Vacuum pump assembly

7. Rocker cover
8. Rocker cover gasket
9. Radiator upper hose connection

10. Water inlet fitting



A



11. Beam camshaft cap

12. Camshaft
13. Key

 

 

 

 

 

 

 

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