Page 4225 of 6020
7A4–90 UNIT REPAIR (AW30–40LE)
10. Coat the assembled bearing and race withpetroleum jelly.
Install the assembled bearing and race facing the
bearing side upward.
Bearing and race diameter (Reference)
247RY00043
Inside diameter 39.38 mm (1.550 in)
Outside diameter 58.15 mm (2.289 in)
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Page 4226 of 6020
UNIT REPAIR (AW30–40LE) 7A4–91
Transmission Case
Disassembled View
249RY00001
EndOFCallout
Disassembly
1. Using a chisel, cut off the spacer and remove it fromthe shaft.
249RY00002
Legend
(1) Spacer
(2) Pin
(3) Manual valve lever shaft (4) Manual valve lever
(5) Oil seal
(6) Oil seal
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ISUZU KB P190 2007
Page 4227 of 6020
7A4–92 UNIT REPAIR (AW30–40LE)
2. Using a punch, drive out the pin.
249RY00003
3. Pull the manual valve lever shaft out through thecase by the threads.
4. Take out the manual valve lever.
5. Using a screwdriver, remove the oil seals.
249RY00004
Reassembly
1. 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
240RY00021
2. Assemble a new spacer to the manual valve lever.
3. Install the manual valve lever shaft to the transmission case through the manual valve lever by
the threads.
249RY00005
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ISUZU KB P190 2007
Page 4228 of 6020
UNIT REPAIR (AW30–40LE) 7A4–93
4. Drive in the pin with the slot at a right angle to theshaft.
249RY00006
5. Match the spacer hole to the lever staking hollowand stake the spacer to the lever.
Make sure the manual valve lever shaft turns
smoothly.
249RY00003
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ISUZU KB P190 2007
Page 4229 of 6020
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 2.5 N ·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 conver ter if the clutch
still fails the test.
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ISUZU KB P190 2007
Page 4230 of 6020
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
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ISUZU KB P190 2007
Page 4231 of 6020
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
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ISUZU KB P190 2007
Page 4232 of 6020
UNIT REPAIR (AW30–40LE) 7A4–97
Reassembly
1. Using oil seal installer, install the new oil seal to theextension housing.
Oil seal installer : 5 –8840 –2702 –0
NOTE: The oil seal can be installed without removing
the dust deflector.
249L100005
2. Install the tube.
3. Install the tube packing.
4. Install the dust deflector.
5. Install the gasket.
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ISUZU KB P190 2007