Isuzu KB P190. Manual — part 1137

UNIT REPAIR (JR405E) 7A4-71

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3. Carrier and low clutch assembly

Install the carrier and low clutch assembly to the

transmission case.

NOTE:
Do not allow the low clutch drum end to protrude beyond
the 2-4 brake plate contact surface (transmission case).

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4. Bearing

Install the bearing to the carrier and low clutch assembly.

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5. Driven plates, drive plates, retaining plate, and dish

plate (2 – 4 brake)

Install the 2-4 brake 5 driven plates (1), 5 drive plates (2),

retaining plate (3), and dish plate (4) in that order.

NOTE:

•••• The thickest driven plate (5.6 mm) must be installed

at the bottom (transmission case plate surface).

•••• The dish plate side with the identification mark must

face the retaining plate.

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7A4-72 UNIT REPAIR (JR405E)

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RTW47ASH000401

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6. 2 – 4 brake spring

Install the three 2-4 brake springs to the transmission case.

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UNIT REPAIR (JR405E) 7A4-73

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7. Return spring and 2 – 4 brake retainer

• Align the transmission case groove and the 2-4 brake

retainer projection.

• Install the return spring and the 2-4 brake retainer.

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• Install the spring compressor to the transmission case.

Spring compressor: 5-8840-2764-0

NOTE:
Carefully center the spring compressor to prevent damage
to the return spring.

• Push the 2-4 brake retainer into place.

NOTE:
Do not push the brake retainer too far.
Damage to the return spring will result.

• Install the snap ring.

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8. Sleeve and seal ring

• Install the new sleeve and seal ring to the transmission

case.

7A4-74 UNIT REPAIR (JR405E)

192-4B22

• Force compressed air (390 kPa/4.0 kgf/cm

2

/57 psi)

through the transmission case oil passage to 2-4 brake

operation.

If the 2-4 brake does not operate, the seal ring may be

damaged or the parts may have been installed in the

wrong order.

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9. Bearing race, front sun gear, and bearing

• Install the bearing race to the front sun gear.

NOTE:
Apply Vaseline to the bearing race and bearing to prevent
them from falling during the installation procedure.

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• Install the front sun gear to the transmission case.

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• Install the bearing to the front sun gear.

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10.High clutch hub and bearing race

Install the bearing race to the high clutch hub.

NOTE:
Apply Vaseline to the bearing race.