Mitsubishi 380. Manual - part 751

 

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Mitsubishi 380. Manual - part 751

 

 

SPECIAL TOOLS

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11A-6

MD998718
Crankshaft rear oil seal 
installer

MD998718-01

Press-fitting the crankshaft rear oil 
seal

MD998767
Tension pulley socket 
wrench

MD998752-01

Timing belt tension adjustment

MD998769
Crankshaft pulley spacer

General service 
tool

Rotating the crankshaft when 
installing the timing belt

MD998772
Valve spring compressor

General service 
tool

Compressing valve spring

MD991999
Valve stem seal installer

MD998774-01

Valve stem seal installer

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION APPLICATION

D998767

AC204024

SPECIAL TOOLS

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11A-7

MB991454
Engine hanger balancer

MZ203827-01

When the engine hanger is used: 
Supporting the engine assembly 
during removal and installation of 
the transaxle assembly

NOTE: Special tool MB991454 is a 
part of engine hanger attachment 
set MB991453.

MB991895
Engine hanger

Tool not available

MB991928
Engine hanger

A: MB991929

Joint (50) 

×2

B: MB991930

Joint (90) 

×2

C: MB991931

Joint (140) 

×2

D: MB991932

Foot (standard) 

×4

E: MB991933

Foot (short) 

×2

F: MB991934

Chain and hook 
assembly

Tool not available

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION APPLICATION

B991454

MB991895

B991928

A

B

C

D

E

F

SLIDE BRACKET (HI)

ON-VEHICLE SERVICE

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11A-8

ON-VEHICLE SERVICE

DRIVE BELT TENSION CHECK AND 
ADJUSTMENT

M1111003100496

Refer to GROUP 00, Maintenance Service 

− Drive Belts 

(Check Condition) 

P.00-40

.

IGNITION TIMING CHECK

M1111001701075

Required Special Tool:
: Diagnostic Tool (MUT-III)

CAUTION

To prevent damage to Diagnostic Tool (MUT-III) always turn 
the ignition switch to the "LOCK" (OFF) position before 
connecting or disconnecting.
1. Connect Diagnostic Tool (MUT-III) to the data link connector.

2. Start the engine and run it at idle.

3. Check that the idle speed is approximately 680 to 750 r/min.

4. Select Diagnostic Tool (MUT-III) Data List for MPI and then 

scroll to Item No.16 Advance Ignition.

5. Check that Advance Ignition timing is alternating within a 

suitable range. ie (Warm Engine, Idling + 1

° to 5°).

The timing is controlled by the ENGINE-ECU and can not be 
changed.

6. If the Advance Ignition timing is not alternating within a 

suitable range, check the following items:

• Diagnostic output

• Timing belt cover and crankshaft position sensor installation 

conditions

• Crankshaft sensing blade condition

CURB IDLE SPEED CHECK

M1111003501044

Required Special Tool:
 : Diagnostic Tool (MUT-III)  
1. Before inspection, set the vehicle in the following condition:

• Engine coolant temperature: 80 − 95°C (176 − 203°F)

• Lights and all accessories: OFF

• Transmission: P range.

00DB076A

MB991910

DATA LINK

CONNECTOR

MB991824

MB991827

ON-VEHICLE SERVICE

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11A-9

CAUTION

To prevent damage to Diagnostic Tool (MUT-III)  , always 
turn the ignition switch to the "LOCK" (OFF) position 
before connecting or disconnecting.
2. Connect Diagnostic Tool (MUT-III) to the data link connector.

3. Start the engine.

4. Run the engine at idle for 2 minutes.

5. Select Diagnostic Tool (MUT-III) Data List for MPI and then 

scroll to Item No.2 Crank Angle Sensor. Check that actual 
idle speed is within specification.

Idle speed: 680 - 750 r/min

NOTE: The idle speed is controlled automatically by the 
ENGINE-ECU and throttle valve system.

6. If the idle speed is outside the standard value, refer to 

GROUP 13A, Multiport Fuel Injection (MPI) 

− Multiport Fuel 

Injection (MPI) Diagnosis 

− Symptom Char

P.13A-21

.

00DB076A

MB991910

DATA LINK

CONNECTOR

MB991824

MB991827

 

 

 

 

 

 

 

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