Isuzu KB P190. Service manual — part 614

ENGINE EXHAUST 6F-7

Front Exhaust Pipe (W/O Catalytic
Converter)

Front Exhaust Pipe and Associated Parts

RTW46F000101

Legend

1. Front Exhaust Pipe Fixing Nuts

2. Front Exhaust Pipe

3. Mid Exhaust Pipe Fixing Nuts

Removal

(2.4L)

1. Disconnect battery ground cable.

2. Raise the vehicle and support with suitable safety stands.

3. Remove the front exhaust pipe fixing nuts (1).

4. Remove mid pipe fixing nuts (3).

5. Remove front exhaust pipe (2).

Installation

1. Install front exhaust pipe (2) and tighten four nuts (1).

Torque:

Nuts: 28 N

⋅⋅⋅⋅m (2.9 kgf⋅⋅⋅⋅m)

2. Tighten two nuts (3).

Torque: 43 N

⋅⋅⋅⋅m (4.4 kgf⋅⋅⋅⋅m)

6F-8 ENGINE EXHAUST

Mid Pipe

Mid Pipe and Associated Parts

RTW46FSF000201

Legend

1. Mid Exhaust Pipe

2. Mid Exhaust Pipe Fixing Nuts

3. Exhaust Silencer Fixing Nuts

Removal

(2.4L)

1. Disconnect battery ground cable.

2. Raise the vehicle and support with suitable safety stands.

3. Remove mid pipe fixing nuts (2).

4. Remove exhaust silencer fixing nuts (3).

5. Remove the pipe.

Installation

1. Install mid exhaust pipe (1) and tighten four fixing nuts

(2)(3) to the specified torque:

Torque:

Fixing nuts: 43 N

⋅⋅⋅⋅m (4.4 kgf⋅⋅⋅⋅m)

ENGINE EXHAUST 6F-9

Catalytic Converter (If applicable)

Catalytic Converter and Associated Parts

RTW46FSF000301

Legend

1. Catalytic Converter

2.

O

2

Sensor Converter

3. Front Pipe Fixing Nuts

4. Mid Pipe Fixing Nuts

Removal

(2.4L)

1. Disconnect battery ground cable.

2. Raise the vehicle and support with suitable safety stands.

3. Remove front pipe fixing nuts (3).

4. Remove mid pipe fixing nuts (4).

5. Remove the O

2

sensor connector (2).

6. Remove the front exhaust pipe with catalytic converter (1).

Installation

1. Install Catalytic Converter (1) and tighten four to the

specified torque:

Torque:

Fixing nuts: 28 N

⋅⋅⋅⋅m (2.9 kgf⋅⋅⋅⋅m)

2. Tight two nuts (4)

Torque:

Nuts: 43 N

⋅⋅⋅⋅m (4.4 kgf⋅⋅⋅⋅m)

3. Connect the O

2

sensor connector (2).

6F-10 ENGINE EXHAUST

3 WAY CATALYTIC CONVERTER
SYSTEM (If applicable)

N

2

Inspection

Make the necessary adjustments, and part replacements if
excessive or damage is discovered during inspection.

Exhaust Pipe Assembly

1. Check connections for looseness or damage.

2. Check clamps for weakness, crack, or damage.

Catalytic Converter

Check for dents or damage.
If any part of the converter is damaged or dented, repair or
replace it.

Removal

1. Jack up the vehicle.

2. Check that the converter is cool.

3. Remove the bolts at the front and rear of the converter.

4. Remove the converter and gaskets.