REMOVAL AND INSTALLATION



Pre-removal and Post-installation OperationAir Cleaner Intake Duct Removal and Installation (Refer to ).




Removal steps
<<A>>
>>A<<
1.
Oxygen sensor


2.
Exhaust manifold cover
<<B>>

·
Front exhaust pipe (Refer to .)


3.
Exhaust manifold bracket B


4.
Exhaust manifold assembly


5.
Exhaust manifold gasket


6.
Exhaust manifold bracket A

REMOVAL SERVICE POINTS



<<A>> OXYGEN SENSOR REMOVAL



Remove the connection and clamp of oxygen sensor connector, and then use the special tool oxygen sensor wrench (MB991953) to remove the oxygen sensor.

<<B>> FRONT EXHAUST PIPE REMOVAL


Remove the connection and clamp of oxygen sensor connector, and then remove the front exhaust pipe with the oxygen sensor.

INSTALLATION SERVICE POINT



>>A<< OXYGEN SENSOR INSTALLATION



1.Tighten the oxygen sensor to the specified torque by using special tool oxygen sensor wrench (MB991953).
Tightening torque: 44 ± 5 N·m
2.Connect the oxygen sensor connector and install the connector bracket.