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REMOVAL AND INSTALLATION
 
 
Pre-removal Operation
  • Air Cleaner Assembly Removal (Refer to ).
  • Main Muffler and Heat Protector Panel Dash Upper Removal (Refer to ).
  • Heat Protector Removal (Refer to GROUP 32, Front Suspension Crossmember ).
Post-installation Operation
  • Heat Protector Installation (Refer to GROUP 32, Front Suspension Crossmember ).
  • Main Muffler and Heat Protector Panel Dash Upper Installation (Refer to ).
  • Air Cleaner Assembly Installation (Refer to ).
Removal steps
<<A>>>>C<<1.Heated oxygen sensor (rear)
<<B>>>>B<<2.Linear air-fuel ratio sensor
3.Exhaust manifold cover
4.Exhaust manifold bracket
<<C>>•Engine roll stopper rod assembly connection (Refer to GROUP 32 - Engine Roll Stopper Rod ).
5.Nut
6.Washer
<<D>>7.Exhaust manifold
8.Exhaust manifold gasket
>>A<<9Bracket <CVT>
Required Special Tools:
  • MB991953: Oxygen Sensor Wrench
  • MD998770: Oxygen Sensor Wrench
 
 
REMOVAL SERVICE POINTS
 
 
<<A>> HEATED OXYGEN SENSOR (REAR) REMOVAL
1. Remove the heated oxygen sensor (rear) connector connection and harness clip.
2. Use special tool MB991953 to remove the heated oxygen sensor (rear).
 
 
 
<<B>> LINEAR AIR-FUEL RATIO SENSOR REMOVAL
Use the special tool MD998770 to remove the linear air-fuel ratio sensor.
 
 
 
<<C>> ENGINE ROLL STOPPER ROD ASSEMBLY DISCONNECTION
Disconnect the engine roll stopper rod assembly at the transaxle in order to allow sufficient clearance to remove and install the exhaust manifold.
 
 
 
<<D>> EXHAUST MANIFOLD REMOVAL
Remove the exhaust manifold from below the vehicle.
 
 
 
 
INSTALLATION SERVICE POINTS
 
 
>>A<< BRACKET INSTALLATION
1. Position the bracket as shown and tighten it to the specified torque.
Tightening torque: 6.5 ± 1.5 N·m (58 ± 13 in-lb)
 
 
 
>>B<< LINEAR AIR-FUEL RATIO SENSOR INSTALLATION
1. In the same manner as removal, use the special tool MD998770 to tighten the linear air-fuel ratio sensor to the specified torque.
Tightening torque: 44 ± 5 N·m (32 ± 3 ft-lb)
2. Install the linear air-fuel ratio sensor connector connection and harness clip.
3. Route the linear air-fuel ratio sensor wire as shown.
 
 
 
>>C<< HEATED OXYGEN SENSOR (REAR) INSTALLATION
1. In the same manner as removal, use special tool MB991953 to tighten the heated oxygen sensor (rear) to the specified torque.
Tightening torque: 44 ± 5 N·m (32 ± 3 ft-lb)
2. Install the heated oxygen sensor (rear) connector connection and harness clip.
3. Route the heated oxygen sensor (rear) wire as shown <M/T>.