Opel Frontera UE. Manual - part 383

6F–4

ENGINE EXHAUST

Three Way Catalytic Converter LH and Forked Exhaust Pipe

Three Way Catalytic Converter LH and Forked Exhaust Pipe and Associated
Parts

150RX018

Legend

(1) Forked Exhaust Pipe Fixing Bolts
(2) Mass Damper
(3) Forked Exhaust Pipe
(4) Forked Exhaust Pipe Fixing Nuts
(5) Exhaust Silencer Fixing Nuts

(6) Forked Exhaust Pipe Fixing Bolts
(7) Mounting Rubber
(8) Three Way Catalytic Converter LH
(9) O

2

 Sensor Terminal Connector

(10) Three Way Catalytic Converter Fixing Nuts

Removal

1. Disconnect battery ground cable.
2. Lift up the vehicle and support with suitable safety

stands.

3. Disconnect O

2

 sensor harness connectors (9).

4. Remove the forked exhaust pipe fixing bolts and nuts

(1) (4) (6) and the exhaust silencer fixing nuts (5), then
remove the forked exhaust pipe (3) and the mass
damper (2).

5. Remove the three way catalytic converter fixing nuts

(11) and the mounting rubber (7), then remove the
three way catalytic converter (8).

Installation

1. Install the three way catalytic converter (8) and the

mounting rubber (7), and tighten the fixing nuts (11) to
the specific torque.

Torque
Nuts: 67 N·m (6.8kg·m/49 lb ft)

2. Install the forked exhaust pipe (3) and the mass

damper (2), and tighten the fixing bolts (1) (6) and
nuts (4) (5)  to the specified torque.

Torque
Bolts&Nuts: 43 N·m (4.4kg·m/32 lb ft)
Nuts: 43 N·m (4.4kg·m/32 lb ft)

3. Connect the O

2

 sensor connectors (9).

6F–5

ENGINE EXHAUST

Forked Exhaust Pipe

Forked Exhaust Pipe and Associated Parts

150RX022

Legend

(1) Mass Damper
(2) Forked Exhaust Pipe Fixing Bolts
(3) Forked Exhaust Pipe

(4) Forked Exhaust Pipe Fixing Nuts
(5) Exhaust Silencer Fixing Nuts
(6) Forked Exhaust Pipe Fixing Bolts

Removal

1. Disconnect battery ground cable.
2. Lift up the vehicle and support with suitable safety

stands.

3. Remove the forked exhaust pipe fixing bolts & nuts

(2) (4) (6) and the exhaust silencer fixing nuts (5), then
remove the forked exhaust pipe (3) and the mass
damper (1).

Installation

1. Install the forked exhaust pipe (3) and the mass

damper (1),  and tighten the fixing bolts (2) (6) and the
nuts (4) (5)  to the specified torque.

Torque
Bolts&nuts : 43 N·m (4.4kg·m/32 lb ft)
Nuts : 43 N·m (4.4kg·m/32 lb ft)

6F–6

ENGINE EXHAUST

Exhaust Silencer

Exhaust Silencer and Associated Parts

150RX021

Legend

(1) Forked Exhaust Pipe
(2) Support Rubber Fixing Nuts

(3) Exhaust Silencer
(4) Exhaust Silencer Fixing Nuts
(5) Rear Exhaust Pipe Fixing Nuts

Removal

1. Disconnect battery ground cable.
2. Lift up the vehicle and support with suitable safety

stands.

3. Remove the support rubber fixing nuts (2), the

exhaust silencer fixing nuts (4) and rear exhaust pipe
fixing nuts (5), then remove the exhaust silencer (3).

Installation

1. Install the exhaust silencer (3) and tighten the fixing

nuts (4) (5) to the specified torque.

Torque
Nuts: 43 N·m (4.4kg·m/32 lb ft)

2. Tighten the support rubber fixing nuts (2) to the

specified torque.

Torque
Bolts: 15 N·m (1.5kg·m/11 lb ft)

6F–7

ENGINE EXHAUST

Rear Exhaust pipe

Rear Exhaust pipe and Associated
Parts

150RW028

Legend

(1) Mounting Rubber
(2) Rear Exhaust Pipe Fixing Nuts
(3) Mounting Rubber
(4) Rear Exhaust Pipe

Removal

1. Disconnect battery ground cable.
2. Lift up the vehicle and support with suitable safety

stands.

3. Remove the rear exhaust fixing nuts (2) and the

mounting rubbers (1) (3), then remove the rear
exhaust pipe (4).

Installation

1. Install the rear exhaust pipe (4) and the mounting

rubbers (1) (3), then tighten the fixing nuts (2) to the
specified torque.

Torque
Nuts: 43 N·m (4.4kg·m/32 lb ft)