2005 MITSUBISHI LANCER MD998770

GENERAL INFORMATION
INTAKE AND EXHAUST15-2
GENERAL INFORMATION
M1151000100402The exhaust pipe is divided into three parts.
SERVICE SPECIFICATION
M1151000300428
SPECIAL TOOL
M1151000600399
Item Standard value Limit
Manifold distortion of the installation surface mm 0.15 or less 0.20
Tool Number Name Use
MD998770 Oxygen sensor wrench Removal and installation of
engine control oxygen sensor

EXHAUST MANIFOLD
INTAKE AND EXHAUST15-8
REMOVAL SERVICE POINT
<> ENGINE CONTROL OXYGEN
SENSOR (FRONT) REMOVAL
Use special tool oxygen sensor wrench (MD998770)
to remove the engine control oxygen sensor (front).
INSTALLATION SERVICE POINT
>>A<< ENGINE CONTROL OXYGEN
SENSOR (FRONT) INSTALLATION
Use special tool oxygen sensor wrench (MD998770)
to install the engine control oxygen sensor (front).
Removal steps
1. Front exhaust pipe connection
2. Exhaust pipe gasket
<> >>A<<3. Engine control oxygen sensor (front)
4. Engine oil level gauge and guide
assembly
5. Engine oil filler O-ring6. Exhaust manifold cover
7. Exhaust manifold bracket
8. Exhaust manifold
9. Exhaust manifold gasketRemoval steps (Continued)
AC212566AC
MD998770
Engine control
oxygen sensor
(front)
AC212566AC
MD998770
Engine control
oxygen sensor
(front)

EXHAUST MANIFOLD
INTAKE AND EXHAUST15-10
REMOVAL SERVICE POINT
<> ENGINE CONTROL OXYGEN
SENSOR (FRONT) REMOVAL
Use special tool oxygen sensor wrench (MD998770)
to remove the engine control oxygen sensor (front).
INSTALLATION SERVICE POINT
>>A<< ENGINE CONTROL OXYGEN
SENSOR (FRONT) INSTALLATION
Use special tool oxygen sensor wrench (MD998770)
to install the engine control oxygen sensor (front).
INSPECTIONM1151003400543
Check the following points; replace the part if a
problem is found.
Exhaust Manifold Check
1. Check for damage or cracking of any part.2. Using a straight edge and a feeler gauge, check
for distortion of the cylinder head installation
surface.
Standard value: 0.15 mm or less
Limit: 0.20 mm
AC212566AC
MD998770
Engine control
oxygen sensor
(front)
AC212566AC
MD998770
Engine control
oxygen sensor
(front)

EXHAUST PIPE AND MAIN MUFFLER
INTAKE AND EXHAUST15-12
REMOVAL SERVICE POINT
<> ENGINE CONTROL OXYGEN
SENSOR (REAR) REMOVAL
Use special tool oxygen sensor wrench (MD998770)
to remove the engine control oxygen sensor (rear).
INSTALLATION SERVICE POINT
>>A<< ENGINE CONTROL OXYGEN
SENSOR (REAR) INSTALLATION
Use special tool oxygen sensor wrench (MD998770)
to install the engine control oxygen sensor (rear).
AC212566AD
MD998770
Engine control
oxygen sensor
(rear)
AC212566AD
MD998770
Engine control
oxygen sensor
(rear)