Page 2086 of 2453
5AT-70
Reduction Driven Gear
AUTOMATIC TRANSMISSION
3) Calculation formula:
Select the ball bearing shim from the table to adjust
clearances within 0.05 — 0.25 mm (0.0020 —
0.0098 in).
When clearances are 0.05 mm (0.0020 in):
T (mm) = B – A + 0.23
[T (in) = B – A + 0.0091]
When clearances are 0.25 mm (0.0098 in):
T (mm) = B – A + 0.03
[T (in) = B – A + 0.0011]
T: Shim clearance
A: Height from the mating surface of the AT main
case to the ball bearing outer ring end surface
B: Depth from mating surface of extension case to
ball bearing outer ring contact surface
Reduction gear shim
Par t No. Thickness mm (in)
31288AA030 0.2 (0.008)
31288AA050 0.5 (0.020)
31288AA060 0.3 (0.012)
Page 2090 of 2453
5AT-74
Parking Pawl
AUTOMATIC TRANSMISSION
5) Make sure that the return spring is sticking out of
the parking pole hole.
6) Install the front vehicle speed sensor.
5AT-47, INSTALLATION, Front Vehicle Speed
Sensor.>
7) Install the center differential carrier.
5AT-71, INSTALLATION, Center Differential Carri-
er.>
8) Install the extension case.
STALLATION, Extension Case.>
9) Install the transmission assembly to the vehicle.
Transmission Assembly.>
C: INSPECTION
Make sure that the tab of parking pawl on reduction
driven gear is not worn or otherwise damaged.
(A) Parking pawl
(B) Return spring
Page 2107 of 2453

5AT-91
AT Main Case
AUTOMATIC TRANSMISSION
34.AT Main Case
A: REMOVAL
1) Remove the transmission assembly from vehicle
body.
Transmission Assembly.>
2) Pull out the torque converter assembly.
5AT-62, REMOVAL, Torque Converter Assembly.>
3) Remove the transmission harness connector
from stay.
4) Disconnect the air breather hose.
5) Remove the oil charge pipe.
REMOVAL, Oil Charge Pipe.>
6) Remove the ATF filter inlet and outlet pipes.
Hose.>
7) Remove the extension case.
REMOVAL, Extension Case.>
8) Remove the center differential carrier.
5AT-71, REMOVAL, Center Differential Carrier.>
9) Remove the reduction driven gear.
68, REMOVAL, Reduction Driven Gear.>
10) Separate the converter case from the transmis-
sion case.
Case.>
11) Remove the control valve body.
53, REMOVAL, Control Valve Body.>
12) Remove the oil pump cover.
NOTE:
The input clutch pack assembly and front sun gear
assembly are also removed together.
13) Remove the needle bearing of the middle carri-
er assembly.
14) Remove the middle carrier assembly.
15) Remove the rear carrier assembly.
AT-01990
AT-01991
AT-01992
AT-01993
Page 2112 of 2453

5AT-96
AT Main Case
AUTOMATIC TRANSMISSION
16) Install the thrust needle bearing of middle carri-
er assembly.
17) Measure the total end play, and select the
bearing.
Case.>
18) Install the impact clutch pack assembly to oil
pump cover.
19) Install the thrust needle bearing.
20) Turn the transmission sideways.
21) Install the oil pump cover.
(1) Apply ATF to the O-ring of input clutch shaft.
(2) Install the oil pump cover to AT main case
while supporting the input clutch shaft and oil
pump housing with your hand.
(3) Make sure the rear end of drive pinion shaft
is engaged to the spline of reduction driven
gear.
(4) Protect the input clutch shaft with a cloth,
and rotate to engage the spline of the input
clutch and rear carrier using pliers.
NOTE:
Work with pressing the oil pump cover.
(5) Combine the oil pump cover with transmis-
sion main case.
Tightening torque:
41 N·m (4.2 kgf-m, 30.4 ft-lb)
22) Install the center differential carrier.
5AT-71, INSTALLATION, Center Differential Carri-
er.>
23) Install the reduction driven gear.
68, INSTALLATION, Reduction Driven Gear.>
(A) Impact clutch pack ASSY
(B) Front sun gear ASSY
AT-01991
AT-02006
(A)
(B)
AT-01990
(A) Drive pinion shaft
(A) Cloth
AT-02092(A)
AT-02046(A)
AT-01976