Mitsubishi 380. Manual — part 469
AK301246AB
Install with this side down
TRANSMISSION
AUTOMATIC TRANSMISSION OVERHAUL
23B-36
CAUTION
Be sure to install the thrust bearing in the correct
direction as shown.
57.Check the installation direction of thrust bearing
#2, and install it on the underdrive clutch hub.
AK300238
58.Hold the input shaft, and install the underdrive
clutch.
59.Adjustment of input shaft end play and select the
thrust washer #1. (Refer to adjustment of
transmission - thrust washer selection for
adjustment of input shaft end play
AK300237
60.Install thrust washer #1 that was selected in step
59 on the underdrive clutch retainer.
AK301247AD
MD998412
CAUTION
Never use a gasket that has been tightened.
61.Use the special tool Guide (MD998412) to install
a new oil pump gasket and the oil pump.
62.Tighten the oil pump mounting bolts to the
specified torque of 29
± 2 N⋅m.
AK300517
63.Measure the end play of the input shaft. Make
sure that the end play of the input shaft is within
the standard value range with the thrust washer
#1 in place.
Standard value: 0.70
− 1.45 mm
AK300234
64.Install the oil filter.
AK202308
MB990938
MB990936
AB
TRANSMISSION
AUTOMATIC TRANSMISSION OVERHAUL
23B-37
65.Use the special tools to drive the differential
bearing outer race into the transmission case.
• Installer adapter (MB990936)
•
AK301866
Handle (MB990938)
66.Install the differential.
67.Adjustment of differential case preload and select
the spacer. (Refer to adjustment of transmission -
spacer selection for adjustment of differential case
preload
)
AK202226
MB991445
AC
68.Use special tools Bushing remover and installer
base (MB991445) to press the differential bearing
outer race into the torque converter housing.
AK301252AC
69.Apply an approx. 2 mm diameter bead of from-in-
place gasket (FIGP) to the torque converter
housing in the area shown.
Specified sealant: Mitsubishi genuine seal-
ant Part No. MD974421 or equivalent
AK300232 AB
O-rings
70.Install the O-rings (two pieces).
AK202103
71.Install the converter housing and tighten the
mounting bolts to the specified torque of 48
± 6
N
⋅m.
72.Insert the O-rings (two pieces) into the grooves of
the manual control lever shaft.
73.Install the manual control lever shaft and parking
pawl rod.
AK300520 AC
Hole "A"
TRANSMISSION
AUTOMATIC TRANSMISSION OVERHAUL
23B-38
74.Align hole "A" with the groove in the manual
control lever shaft. Insert the manual control lever
shaft roller into hole "A."
75.Insert the new seal rings in the grooves of the
accumulator pistons.
NOTE: The piston and seal ring are common
parts.
AK202102
76.Install the piston and spring of the reduction brake
accumulator, then install the accumulator cover.
AK301313AC
1
2
3
4
AK300229AD
4
3
2
1
77.Identify the accumulator spring and insert it and
the accumulator piston into each hole of the
transmission case.
NOTE: Accumulator springs are identified as
shown in the illustration.
No. Name
Identification
"BLUEING"
1
For low-reverse
brake
None
2
For underdrive
clutch
Half
3
For second brake Whole surface
4
For overdrive
clutch
None
AK300228
Strainer
AC
Second brake
retainer oil seal
78.Install the strainer and second brake retainer oil
seal.
AK300227AC
Snap ring
Connector
79.Insert a new O-ring to the groove of the solenoid
valve harness connector.
80.Insert the solenoid valve harness connector into
the hole from the inside of the transmission case
so it is oriented as shown in the illustration. Then
secure the snap ring to the connector groove.
AK403612AD
Steel ball
TRANSMISSION
AUTOMATIC TRANSMISSION OVERHAUL
23B-39
81.Install the steel balls into each of the two holes in
the top face of the valve body (outside valve
body).
82.Install the valve body and gasket to the
transmission case.
Make sure that the manual valve's pin is in the
groove in the detent plate of the manual control
lever.
AK403611
83.Install the valve body mounting bolts (twenty
seven pieces), and tighten to the specified torque
of 11
± 1 N⋅m.
AK403610 AE
1
2
3
4
5
6
84.Attach the solenoid valve harness to the valve
body by connecting all the connectors.
85.Install the fluid temperature sensor to the
specified torque of 11
± 1 N⋅m.
No. Solenoid
valve
Cable
colour
Connector
housing colour
1
Underdrive
solenoid valve
White, red,
red
Black
2
Overdrive
solenoid valve
Orange,
red
Black
3
Low-reverse
solenoid valve
Brown,
yellow
Milky white
4
Second
solenoid valve
Blue, red,
red
Milky white
5
Damper
clutch control
solenoid valve
Blue,
yellow,
yellow
Black
6
Reduction
solenoid valve
Green,
yellow,
yellow
Black
AK403609AD
Manual control
shaft detent
86.Install the manual control shaft detent and tighten
the bolt to the specified torque of 6.0
± 1.0 N⋅m.
AK301264AE
2.4 – 2.6 mm
87.Apply an approx. 2 mm diameter bead of from-in-
place gasket (FIGP) to the valve body cover in the
area shown.
Specified sealant: Mitsubishi genuine seal-
ant Part No. MD974421 or equivalent
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