Isuzu KB P190. Manual — part 377

6A-148 ENGINE MECHANICAL (4JK1/4JJ1)

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Legend

1. Bolt 45 mm (1.77 in)

2. Bolt 110 mm (4.33 in)

3. Bolt 70 mm (2.76 in)

4. Nut

• Tighten the bolts to the specified torque in the

order shown in the illustration.

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

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2. Install the water intake pipe.

a. Temporarily tighten the bolt (6).

b. Install the O-ring (2) to the water intake pipe

(7).

c. Apply soapy water to the O-ring (2) and install

the water intake pipe (7).

• Take care not to twist the O-ring.

d. Temporarily tighten the bolts.

Temporary tightening order: 1→3→4→5

e. Tighten the bolts to the specified torque.

Fully tightening order: 3→4→1→5→6

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

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3. Install the water bypass pipe (1).

• After applying soapy water to O-ring, set it on

bypass pipe and insert into the cylinder head.

Tighten the bolts to the specified torque.

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

ENGINE MECHANICAL (4JK1/4JJ1) 6A-149

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4. Install the bracket of generator.

Tighten the bolts to the specified torque.

Tightening torque: 51 N

⋅⋅⋅⋅m (5.2 kg⋅⋅⋅⋅m / 38 lb ft)

5. Install the adjustment bracket of generator.

Tighten the bolts to the specified torque.

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

6. Install the generator.

Refer to Installation procedure for generator in this

manual.

7. Install the exhaust manifold.

Refer to Installation procedure for turbocharger

and exhaust manifold in this manual.

6A-150 ENGINE MECHANICAL (4JK1/4JJ1)

Crank Case and Oil Pan

Components

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Legend

1. Gasket

2. Oil

Strainer

3. Bolt

4. Crank

Case

5.

Rear

Plate

6. Bolt

7. Oil

Pan

8. Bolt

ENGINE MECHANICAL (4JK1/4JJ1) 6A-151

Removal

1. Remove the engine assembly.

Refer to “Engine Assembly”.

2. Remove the oil level gage guide tube.

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3. Remove the oil pan.

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4. Disconnect the earth terminal (1) of crank case

side.

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5. Remove the flywheel.

Refer to “Flywheel”.

6. Remove the rear plate.

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Legend

1. Rear

Plate

2. Bolt