Isuzu KB P190. Manual — part 498

EXHAUST SYSTEM (4JK1/4JJ1) 6F-7

EGR Cooler

Components (Standard Output)

RTW56FMF000101

Legend

1. EGR

Cooler

2. Gasket

3. Gasket

4. Bolt

5. Washer

6. Heat

Protector

7. Water Hose Intake

8. Water Hose Return

9. Bolt

10. Nut

6F-8 EXHAUST SYSTEM (4JK1/4JJ1)

Components (High Output)

RTW76FMF000101

Legend

1. EGR

Cooler

2. EGR Cooler Gasket

3. EGR Cooler Gasket

4. Heat

Protector

5. Exhaust

Manifold

EXHAUST SYSTEM (4JK1/4JJ1) 6F-9

Removal

1. Drain the coolant.

2. Remove the intercooler.

3. Remove the heat protector.

4. Disconnect the water hoses from the EGR cooler

water pipes.

5. Remove the EGR cooler.

Installation (Standard Output)

1. Gasket

2. EGR Cooler

3. Nuts and Bolts

RTW56FSH000201

• Temporary tightening order

1 – 2 – 4 – 5 - 3

• Fully tightening order

4 – 5 – 1 – 2 - 3

Tighten the nuts and bolts to the specified torque.

Tightening torque:

27 N

⋅⋅⋅⋅m (2.8 kg⋅⋅⋅⋅m / 20 lb ft)

4. Water hose

5. Heat protector

• Tighten the bolts to the specified torque.

Tightening torque:

10 N

⋅⋅⋅⋅m (1.0 kg⋅⋅⋅⋅m / 87 lb in)

RTW56ASH014601

6. Replenish the engine coolant.

6F-10 EXHAUST SYSTEM (4JK1/4JJ1)

Installation (High Output)

1. Gasket

2. EGR Cooler

3. Nuts and Bolts

6

5

4

3

1

2

RTW76FSH000201

• Temporary tightening order

1

→2→3→4→5→6

• Fully tightening order

3

→4→5→1→2→6

Tighten the nuts and bolts to the specified torque.

Tightening torque:

Nuts and bolts 1-5: 27 N

⋅⋅⋅⋅m (2.8 kg⋅⋅⋅⋅m / 20 lb ft)

Bolt 6:

52 N

⋅⋅⋅⋅m (5.3 kg⋅⋅⋅⋅m / 38 lb ft)

4. Water hose

5. Heat protector

• Tighten the bolts to the specified torque.

Tightening torque:

25 N

⋅⋅⋅⋅m (2.5 kg⋅⋅⋅⋅m / 18 lb ft)

RTW76FSH000101

6. Replenish the engine coolant.