Mitsubishi Grandis. Manual — part 632
SPECIAL TOOLS
ENGINE MECHANICAL
11A-5
MB990767
Front hub and flange yoke
holder
Holding the camshaft sprocket
MD998719
Pin
MD998772
Valve spring compressor
Compressing valve spring
MD998774
Valve stem seal installer
Valve stem seal installation
MD998713
Camshaft oil seal installer
Camshaft oil seal installation
MD998727
Oil pan remover
MD998727-01
Oil pan removal
MD998781
Flywheel stopper
• Supporting the flywheel
assembly <M/T>
• Supporting the A/T drive plate
<A/T>
Tool
Number
Name
Use
B990767
D998719
MD998772
D998713
D998727
D998781
SPECIAL TOOLS
ENGINE MECHANICAL
11A-6
MB990938
Installer bar
Crankshaft rear oil seal
installation
MD998776
Crankshaft rear oil seal
installer
MD998285
Crankshaft front oil seal
guide
Crankshaft front oil seal
installation
MD998375
Crankshaft front oil seal
installer
MD998738
Adjusting bolt
Supporting the timing belt
tensioner arm and timing belt
tensioner adjuster
MB991654
Cylinder head bolt wrench
(12)
Removal and installation of
cylinder head bolt
MB991367
Special spanner
Holding the crankshaft camshaft
drive sprocket
MB991385
Pin
Tool
Number
Name
Use
D998776
D998285
D998738
B991654
B991367
B991385
ON-VEHICLE SERVICE
ENGINE MECHANICAL
11A-7
ON-VEHICLE SERVICE
DRIVE BELT TENSION CHECK
M1111003100623
CAUTION
Check the drive belt tension after turning the
crankshaft clockwise one turn or more.
1. Make sure that the indicator mark is within the
area marked with A in the illustration.
MD998767
Tensioner wrench
Valve timing belt tension
adjustment
MB991454
Engine hanger balancer
When the engine hanger is
used: Supporting the engine
assembly during removal and
installation of the transmission
assembly
NOTE: Special tool MB991454
is a part of engine hanger
attachment set MB991453.
MB991527
Hanger
MB991895
Engine hanger
MB991928
A: MB991929
B: MB991930
C: MB991931
D: MB991932
E: MB991933
F: MB991934
Engine hanger
A: Joint (50)
× 2
B: Joint (90)
× 2
C: Joint (140)
× 2
D: Foot (standard)
× 4
E: Foot (short)
× 2
F: Chain and hook assembly
Tool
Number
Name
Use
D998767
B991454
B991527
Z203830
B991928
A
B
C
D
E
F
Slide bracket (HI)
AC301702AB
A
Indicator mark
ON-VEHICLE SERVICE
ENGINE MECHANICAL
11A-8
2. If the mark is out of the area, replace the drive
belt. (Refer to
).
NOTE: The drive belt tension check is not
necessary as auto-tensioner is adopted.
AUTO-TENSIONER CHECK
M1111003000295
OPERATION CHECK
1. Turn OFF the engine from the idle state then
check to see that the drive belt is not protruding
from the pulley width of the auto-tensioner.
2. Remove the drive belt. (Refer to
3. Securely insert the spindle handle or ratchet
handle with a 12.7 mm insertion angle into the jig
hole of the auto tensioner. Turn the auto-tensioner
to the left and right to check and see that there is
no threading.
4. If there are any problems in the procedure 1 or 3,
replace the auto-tensioner. (Refer to
).
5. Install the drive belt. (Refer to
FUNCTION CHECK
You can verify if the auto-tensioner is defective or not
by checking the drive belt tension.
When using V.C.I.
1. Check the drive belt tension. (Refer to
2. Measure the drive belt tension vibration frequency
by the following procedures:
CAUTION
To prevent damage to special tool V.C.I.
(MB991824), always turn the ignition switch to
the "LOCK" (OFF) position before connecting or
disconnecting special tool V.C.I. (MB991824).
(1) Connect special tool belt tension meter set
(MB991668) to special tool V.C.I. (MB991824).
(2) Connect special tool MUT-III main harness A
(MB991910) to special tool V.C.I. (MB991824).
(3) Connect special tool MUT-III main harness A
(MB991910) to the diagnosis connector.
(4) Turn the ignition switch to "ON" position, and
select "Belt Tension" on the menu screen.
AC301703
AC310824
AB
MB991824
MB991910
MB991668
AC310824
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