Isuzu KB P190. Service manual - part 1057

UNIT REPAIR (AW30–40LE)

7A4–93

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

shaft.

249RY00006

5. 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.

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7A4–94

UNIT REPAIR (AW30–40LE)

Torque Converter

Inspection and Repair

Insert special tool in end of torque converter.
Insert a turning tool into the inner race of the one-way
clutch.
One-way clutch testing tool : 5-8840-2168-0
Insert the stopper so that it fits in the notch of the
converter hub and outer race of the one-way clutch.

241RY00018

1. One-way clutch test.

The clutch should lock when turned
counterclockwise, and rotate freely and smoothly
clockwise. Less than 2.5N·m (0.25kgf·m/22 Ib·in) of
torque should be required to rotate the clutch
clockwise. If necessary, clean the converter and
retest the clutch. Replace the converter if the clutch
still fails the test.

UNIT REPAIR (AW30–40LE)

7A4–95

Adapter Housing (4 

× 4)

Disassembled View

241R200005

EndOFCallout

Disassembly

1. Using a screwdriver, remove the oil seal.

Reassembly

1. Using oil seal installer, install the new oil seal to the

adapter housing.
Oil seal installer : 5-8840-2282-0

240RY00003

Legend

(1) Oil seal
(2) Adapter housing

7A4–96

UNIT REPAIR (AW30–40LE)

Extension Housing (4 

× 2)

Disassembled View

241R200007

EndOFCallout

Disassembly

1. Remove the gasket.

2. Remove the tube.

3. Remove the tube packing.

4. Using a screwdriver, remove the oil seal.

NOTE:  The oil seal can be removed without removing
the dust deflector.

5. Rrmove the dust deflector from extension housing.

Legend

(1) Gasket
(2) Tube
(3) Tube packing

(4) Oil seal
(5) Dust deflector
(6) Extension housing