Isuzu Trooper (1998-2002 year). Manual — part 745

AUTOMATIC TRANSMISSION (AW30-40LE)

7A–177

TRANSMISSION CASE

DISASSEMBLY

249RY00001

Disassembly steps

▲

1. Spacer

▲

2. Pin

▲

3. Manual valve lever shaft

▲

4. Manual valve lever

▲

5. Oil seal

▲

6. Oil seal

7A–178

AUTOMATIC TRANSMISSION (AW30-40LE)

249RY00002

249RY00003

249RY00004

240RY00021

Important operations

1. Spacer

Using a chisel, cut off the spacer and remover it from the
shaft.

2. Pin

Using a punch, drive out the pin.

3. Manual valve lever shaft

4. Manual valve lever

Pull the manual valve lever shaft out through the case by
the threads.

5. Oil seal

6. Oil seal

Using a screwdriver, remove the oil seal.

On–vehicle replacement of oil seal

Using special tool, install the oil seal.
Installer : 5–8840–2169–0 (J–37232–2)

AUTOMATIC TRANSMISSION (AW30-40LE)

7A–179

REASSEMBLY

249RX00001

Reassembly steps

▲

1. Oil seal

▲

2. Oil seal

▲

3. Spacer

▲

4. Manual valve lever

▲

5. Manual valve lever shaft

▲

6. Pin

7A–180

AUTOMATIC TRANSMISSION (AW30-40LE)

240RY00021

249RY00005

249RY00006

249RY00003

Important operations

1. Oil seal

2. Oil seal

Coat a new oil seal lip with multi purpose grease.
Using special tool, drive in the oil seal.
Oil seal installer : 5–8840–2169–0 (J–37232–2)

3. Spacer

4. Manual valve lever

Assemble a new spacer to the manual valve lever.

5. Manual valve lever shaft

Install the manual valve lever shaft to the transmission case
through the manual valve lever by the threads.

6. Pin

Drive in the pin with the slot at a right angle to the shaft.

Match the spacer hole to the lever staking hollow and stake
the spacer to the lever.
Make sure the manual valve lever shaft turns smoothly.