Isuzu KB P190. Manual - part 1037

UNIT REPAIR (AW30–40LE)

7A4–13

10. Install the solenoid wiring.

Coat a new O-ring with ATF, and install it to the
solenoid wiring.
Insert the solenoid wiring to the case and install the
stopper plate.
Connect the connectors to the solenoid S1 (1), S2
(2), lock-up solenoid (3), and pressure control
solenoid (4).

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11. Install a new oil strainer assembly with gaskets.

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• Install the oil strainer with the gaskets to the valve

body. Tighten the four bolts.

Torque: 10 N·m (1.0 kgf·m/87 lb·in)

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7A4–14

UNIT REPAIR (AW30–40LE)

12. Install the oil pan.

Install two magnets in oil pan.
Remove any gasket material and be careful not to
drop oil on the contacting surfaces of the
transmission case and oil pan.
Apply liquid gasket (TB1281 or its equivalent) to the
oil pan as shown in the figure.

NOTE:  Install the oil pan as soon as the seal gasket is
applied.

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• Install and tighten the nineteen bolts.

Torque: 7.4 N·m (0.75 kgf·m/65 lb·in)

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UNIT REPAIR (AW30–40LE)

7A4–15

Major Components (3)

Major Components (3) and Associated Parts

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Legend

(1) Oil pump
(2) Race
(3) OD planetary gear and OD direct clutch
(4) Race
(5) OD planetary ring gear
(6) Snap ring
(7) Flange, plate and disc (B–0)
(8) Bearing and race
(9) Snap ring

(10) OD support
(11) Race
(12) Snap ring
(13) Second coast brake piston assembly
(14) Direct clutch and forward clutch

(15) E-ring and pin
(16) Second coast brake band
(17) Front planetary ring gear
(18) Bearing and race
(19) Race
(20) Snap ring
(21) Front planetary gear
(22) Drum and one-way clutch
(23) Snap ring
(24) Flange, plate and disc (B–2)
(25) Snap ring
(26) Rear planetary gear, second brake drum and 

output shaft

(27) Bearing

7A4–16

UNIT REPAIR (AW30–40LE)

Disassembly

1. Remove seven bolts fixing the oil pump to the

transmission case.
Remove the oil pump.

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2. Remove race from oil pump.

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3. Remove the overdrive planetary gear and overdrive

direct clutch with thrust needle bearing from the
transmission case.

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4. Remove the race from OD planetary gear.

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