REMOVAL AND INSTALLATION <4G6>


Pre-removal Operation
  • Under Skid Plate and Engine Room Under Cover Front Removal (Refer to GROUP 51 - Under Cover ).
  • Air Cleaner Assembly Removal (Refer to ).
  • Exhaust Front Pipe Removal (Refer to ).

 Post-installation Operation
  • Exhaust Front Pipe Installation (Refer to ).
  • Air Cleaner Assembly Installation (Refer to ).
  • Under Skid Plate and Engine Room Under Cover Front Installation (Refer to GROUP 51 - Under Cover ).




Removal steps
<<A>>
1.
 Oxygen sensor (Front)


2.
 Exhaust manifold cover


3.
 Heat protector

>>A<<
 4.
 Exhaust manifold bracket


5.
 Engine hanger


6.
 Exhaust manifold


7.
 Exhaust manifold gasket

REMOVAL SERVICE POINT

<<A>> OXYGEN SENSOR REMOVAL
1.Remove the oxygen sensor connector connection, connector bracket and harness bracket.

2.Use special tool oxygen sensor wrench (MB991953) to remove the oxygen sensor.

INSTALLATION SERVICE POINT

>>A<< EXHAUST MANIFOLD BRACKET INSTALLATION

Make sure that the exhaust manifold bracket is closely contacted with the exhaust manifold and engine mounting bracket, and then tighten the mounting bolt to the specified torque.
Tightening torque: 35 ± 6 N·m