Isuzu KB P190. Service manual — part 378

6A-152 ENGINE MECHANICAL (4JK1/4JJ1)

7. Remove the cylinder head.

Refer to “Cylinder Head”.

8. Remove the timing gear case.

Refer to “Timing Gear Case”.

9. Remove the retainer.

RTW76ASH002001

Legend

1. Retainer

2. Bolt

10. Remove the crank case.

RTW56ASH021901

Legend

1. O-ring

2. Crank

Case

Note:
Take care not to damage the O-ring.

Disassembly

1. Remove the oil strainer.

RTW66ASH009201

Legend

1. Gasket

2. Oil

Strainer

3. Bolt

4. Crank

Case

Reassembly

Install the oil strainer.

• Install the gasket on the strainer.
• Tighten the bolts to the specified torque.

Tightening torque: 22 N

⋅⋅⋅⋅m (2.2 kg⋅⋅⋅⋅m / 16 lb ft)

ENGINE MECHANICAL (4JK1/4JJ1) 6A-153

Installation

1. Install the crank case.

• Apply the liquid gasket (ThreeBond TB-1207C

or equivalent) and mount within 5 minutes.

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

RTW56ASH015301

Legend

1. 2.0 - 3.0 mm (0.079 - 0.118 in)

2. 4.0 - 5.0 mm (0.157 - 0.197 in)

2. Install the oil pan.

• Apply the liquid gasket (ThreeBond TB-1207B

or equivalent)and mount within 5 minutes.

Tightening torque: 22 N

⋅⋅⋅⋅m (2.2 kg⋅⋅⋅⋅m / 16 lb ft)

RTW56ASH015201

Legend

1. 2.0 mm (0.079 in)

2. 3.0 mm (0.118 in)

3. Install the retainer.

• Apply the liquid gasket (ThreeBond TB-1207C

or equivalent) and mount within 5 minutes.

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

RTW56ASH017701

Legend

1. 2 - 2.5 mm (0.079 - 0.098 in)

2. 2 - 2.5 mm (0.079 - 0.098 in)

RTW76ASH002001

Legend

1. Retainer

2. Bolt

4. Install the timing gear case.

Refer to “Gear Case Assembly”.

5. Install the cylinder head.

Refer to “Cylinder Head”.

6A-154 ENGINE MECHANICAL (4JK1/4JJ1)

6. Install the rear plate.

• Tighten the bolts to the specified torque.

Tightening torque: 82 N

⋅⋅⋅⋅m (8.4 kg⋅⋅⋅⋅m / 61 lb ft)

7. Install the flywheel.

Refer to “Flywheel”.

8. Connect the earth terminal of crank case side.

Note:
Do not allow the caulked portion of the terminal to
interfere with nearby parts.

9. Install the oil level gage guide tube.

• Apply the engine oil to the O-ring.
• Tighten the bolts to the specified torque.

Tightening torque: 25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

10. Install the engine assembly.

Refer to “Engine Assembly”.

ENGINE MECHANICAL (4JK1/4JJ1) 6A-155

Torque Specifications

RTW56AMF001901