Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1346
ENGINE EXHAUST (Y22SE 2.2L)
6F–3
Front Exhaust Pipe
Front Exhaust Pipe and Associated Parts
150R100001
Legend
(1) Front Exhaust Pipe Fixing Nuts
(2) O
2
Sensor
(3) Front Exhaust Pipe Mounting Bracket
(4) Front Exhaust Pipe Mounting Bracket Fixing
Bolt
(5) O
2
Sensor
(6) Front Exhaust Pipe Fixing Bolt
(7) Front Exhaust Pipe Mounting Rubber
(8) Three Way Catalytic Converter
(9) Pre Catalytic Converter
Removal
1. Disconnect battery ground cable.
2. Raise the vehicle and support with suitable safety
stands.
3. Disconnect O
2
sensor harness connector and
remove O
2
sensors (2),(5).
4. Remove front exhaust pipe mounting bracket fixing
bolt (4) and bracket.
5. Remove front exhaust pipe fixing bolts (6).
6. Remove front exhaust pipe fixing four stud nuts (1)
from exhaust manifold.
7. Remove front exhaust pipe assembly.
Installation
1. Install front exhaust pipe assembly and tighten four
stud nuts (1) and two bolts (6) to the specified torque:
Torque:
Stud Nuts : 28 N·m (21 lb ft)
Bolts (6) : 43 N·m (32 lb ft)
Bolts (4) : 23 N·m (17 lb ft)
2. Tighten O
2
sensor and reconnect O
2
sensor harness
connector.
Torque : 55 N·m (41 lb ft)
6F–4
ENGINE EXHAUST (Y22SE 2.2L)
Exhaust Silencer
Exhaust Silencer and Associated Parts
150R100005
Legend
(1) Exhaust Silencer
(2) Front Exhaust Pipe Fixing Bolt
(3) Exhaust Silencer Fixing Nuts
(4) Exhaust Rear Pipe
(5) Mounting Rubber
(6) Mounting Rubber
(7) Mounting Rubber
(8) Exhaust Silencer Fixing Nuts
Removal
1. Disconnect battery ground cable.
2. Raise the vehicle and support with suitable safety
stands.
3. Remove exhaust silencer fixing nuts (3) then
disconnect rear exhaust pipe from exhaust silencer.
4. Remove front exhaust pipe fixing bolts (2) then
disconnect exhaust silencer from front exhaust pipe.
5. Remove exhaust silencer mounting nuts (8) from
chassis side then remove exhaust silencer (1).
Installation
1. Install the exhaust silencer (1) chassis side and
tighten two nuts (8) to the specified torque.
Nuts: 15 N·m (11 lb ft)
2. Tighten two Bolts (2) on front exhaust pipe to
specified torque.
Bolts: 43 N·m (32 lb ft)
3. Install the rear exhaust pipe and tighten two nuts (3)
on exhaust silencer to specified torque.
Nuts: 43 N·m (32 lb ft)
ENGINE EXHAUST (Y22SE 2.2L)
6F–5
Rear Exhaust pipe
Rear Exhaust pipe and Associated Parts
150R100005
Legend
(1) Exhaust Silencer
(2) Front Exhaust Pipe Fixing Bolt
(3) Exhaust Silencer Fixing Nuts
(4) Exhaust Rear Pipe
(5) Mounting Rubber
(6) Mounting Rubber
(7) Mounting Rubber
(8) Exhaust Silencer Fixing Nuts
Removal
1. Disconnect battery ground cable.
2. Raise the vehicle and support with suitable safety
stands.
3. Remove exhaust silencer fixing nuts (3), then
disconnect exhaust rear pipe from exhaust silencer.
4. Remove mounting rubber (5), (6).
5. Remove exhaust rear pipe (4).
Installation
1. Install the mounting rubber (5), (6).
2. Install the exhaust rear pipe (4) and tighten two nuts
(3) on exhaust silencer to specified torque.
Nuts: 43 N·m (32 lb ft)
6F–6
ENGINE EXHAUST (Y22SE 2.2L)
Main Data and Specifications
Torque Specifications
150R100002
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