Mitsubishi 380. Manual — part 471
AK202226
MB991445
AB
TRANSMISSION
AUTOMATIC TRANSMISSION OVERHAUL
23B-44
3. Use the special tools Bush remover and installer
(MB991445) to press the differential bearing outer
race into the torque converter housing.
AK202103
4. Install the converter housing on the transmission
case without applying FIPG. Tighten the mounting
bolts to the specified torque of 48
± 6 N⋅m.
5. Remove the bolts and converter housing, and
take out the crushed plastigage.
6. If the plastigages have not crushed, replace the
spacer with a thicker one and repeat steps 3 to 5.
AK402081
Plastigage
Spacer
AB
7. Measure the width of the crushed plastigage at its
widest part using a scale printed on the plastigage
package, and then select a spacer that will
provide the standard value.
Spacer thickness: (T3
− 0.045 mm) to (T3 −
0.105 mm)
T3: The crushed plastigage thickness mm
Standard value: 0.045
− 0.105 mm
OIL PUMP
AUTOMATIC TRANSMISSION OVERHAUL
23B-45
OIL PUMP
DISASSEMBLY AND REASSEMBLY
M1233001300325
AK301599
3
4
2
1
AC
Apply automatic
transmission fluid
to all moving parts
before installation.
Disassembly steps
>>
B
<<
1.
O-ring
2.
Seal ring
>>
A
<<
3.
Oil seal
4.
Oil pump assembly
REASSEMBLY SERVICE POINTS
>>A<< OIL SEAL INSTALLATION
AK300522AD
MD998334
1. Apply a small amount of ATF to the oil seal lip.
2. Use special tool OIl installer (MD998334) to tap
the oil seal in the oil pump body.
>>B<< O-RING INSTALLATION
Install a new O-ring to the outer groove of the oil
pump, and apply ATF or petroleum jelly (Vaseline) to
the O-ring.
UNDERDRIVE CLUTCH AND INPUT SHAFT
AUTOMATIC TRANSMISSION OVERHAUL
23B-46
UNDERDRIVE CLUTCH AND INPUT SHAFT
DISASSEMBLY AND REASSEMBLY
M1233020900199
AK301600
13
10
15
15
10
12
13
11
14
11
12
14
6
8
9
8
3
2
2
3
1
1
9
5
4
4
5
7
6
7
AC
Apply automatic
transmission fluid
to all moving parts
before installation.
Disassembly steps
1.
Snap ring
2.
Input shaft
3.
Seal ring
>>
D
<<
4.
Snap ring
>>
C
<<
5.
Clutch reaction plate
>>
C
<<
6.
Clutch disc
>>
C
<<
7.
Clutch plate
<<
A
>>
>>
B
<<
8.
Snap ring
9.
Spring retainer
>>
A
<<
10. D-ring
11. Return spring
12. Underdrive clutch piston
>>
A
<<
13. D-ring
>>
A
<<
14. D-ring
15. Underdrive clutch retainer
DISASSEMBLY SERVICE POINT
<<A>> SNAP RING REMOVAL
AK300523AC
MD998907
MD998924
1. Use the special tools to install the snap ring.
• Spring compressor (MD998907)
• Spring compressor retainer (MD998924)
2. Compress the return spring and remove the snap
ring.
UNDERDRIVE CLUTCH AND INPUT SHAFT
AUTOMATIC TRANSMISSION OVERHAUL
23B-47
REASSEMBLY SERVICE POINTS
>>A<< D-RING INSTALLATION
1. Install a D-ring in the groove in the underdrive
clutch retainer and piston, and in the groove in the
outside of the spring retainer. Be careful not to
twist or damage the D-rings.
2. Apply ATF or petroleum jelly (Vaseline) to the D-
rings.
>>B<< SNAP RING INSTALLATION
AK300523AC
MD998907
MD998924
1. Place the snap ring on top of the spring retainer,
and then set special tool as shown in the
illustration.
• Spring compressor (MD998907)
• Spring compressor retainer (MD998924)
2. Compress the return spring and install the snap
ring.
>>C<< CLUTCH PLATE/CLUTCH DISC/CLUTCH
REACTION PLATE INSTALLATION
AK301272AB
A
B
CAUTION
Immerse the clutch disc in ATF before assem-
bling it. If the clutch disc is new, soak it in ATF for
at least two hours.
1. Assemble the four clutch plates and four clutch
discs one on top of the other inside the underdrive
clutch retainer. All four clutch plates should be
assembled so that the places with no teeth
(marked "A") are aligned with the holes in the
retainer (marked "B").
AK301764
Clutch plates
Rounded edge
Piston
side
Clutch discs
AC
Clutch
reaction
plate
2. Install the clutch reaction plate in the direction
shown.
Install it the same as the clutch plates, so that the
areas with no teeth (marked "A") are aligned with
the retainer (marked "B").
>>D<< SNAP RING INSTALLATION
AK202311
MB991629
MD998924
AB
1. Install the snap ring into the groove of clutch
retainer.
2. Set special tools as shown in the illustration, and
then compress the clutch element.
• Spring compressor (MB991629)
• Spring compressor retainer (MD998924)
3. Check that the clearance between the snap ring
and the clutch reaction plate is within the standard
value. If not within the standard value, select a
snap ring to achieve the standard value
clearance.
Standard value: 1.60
− 1.80 mm
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст