Isuzu engine C22NE / 22LE / 20LE. Manual - part 123

6F-14  ENGINE EXHAUST

Installation

1. Place new gaskets on the converter front and rear pipes,

and connect the converter to the exhaust pipes.

Note:
When placing new gaskets, check that “U” mark on the
gasket is upside.
2. Tighten the bolts with the specified torque.

3. Reinstall the bracket bolts and tighten them.

ENGINE EXHAUST  6F-15

Exhaust Silencer

Exhaust Silencer and Associated Parts

Legend

1. Exhaust Silencer Fixing Bolts

2. Exhaust Silencer

Removal

1. Disconnect battery ground cable.

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

3. Remove four exhaust silencer fixing bolts (1) and two rear

exhaust pipe fixing bolts and nuts (2) then disconnect rear

exhaust silencer from rear exhaust pipe

4. Remove exhaust silencer mounting rubbers from chassis

side then remove exhaust silencer.

6F-16  ENGINE EXHAUST

Installation

1. Install the exhaust silencer and tighten two bolts and nuts

(2) on rear exhaust pipe to specified torque then tighten four

bolts (1) on Catalytic Converter to specified torque.

Torque:

Bolts: 43 N

⋅

m (4.4 kgf

⋅

m)

ENGINE EXHAUST  6F-17

Rear Exhaust pipe

Rear Exhaust pipe and Associated Parts

Legend

1 Gasket
2 Mounting Rubber
3 Rear Exhaust Pipe

Removal

1. Disconnect battery ground cable

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

3. Remove rear exhaust pipe fixing bolts and nuts, then

disconnect rear exhaust pipe (3) from exhaust silencer.

4. Remove mounting rubber (2).

5. Remove rear exhaust pipe (3).