Page 2448 of 3051
Removal and InstallationNLEM0101
JEM264G
PREPARATIVE WORKNLEM0101S01Remove the following parts.
+Under cover
+Engine coolant (drain)
Refer to LC-59, ªChanging Engine Coolantº.
+Radiator upper hose
+Cooling fan
Refer to LC-58, ªRadiatorº.
+Radiator mount bracket
+Water inlet pipe
+Exhaust front tube (disconnect)
Refer to FE-23, ªRemoval and Installationº, ªEXHAUST SYS-
TEMº.
THREE WAY CATALYSTNLEM0101S02RemovalNLEM0101S0201CAUTION:
Do not disassemble.
InstallationNLEM0101S0202Install two locking pins into both sides of the catalytic converter. Be
careful not to confuse locking pins with insulator mounting bolts.
Catalytic converter locking pin:
Flange bolt (black)
Insulator mounting bolt:
Washer bolt (silver or yellow)
CATALYSTYD
Removal and Installation
EM-191
Page 2449 of 3051
GUSSETNLEM0101S03InstallationNLEM0101S0301Pushing gussets against the oil pan and the catalytic converter,
temporarily tighten the mounting bolt. And then tighten it to the
specified torque.
CATALYSTYD
Removal and Installation (Cont'd)
EM-192
Page 2450 of 3051
Removal and InstallationNLEM0102
JEM265G
PREPARATIVE WORKNLEM0102S01Remove the following parts.
+Engine coolant (drain)
Refer to LC-59, ªChanging Engine Coolantº.
+Air duct, air inlet pipe
+Water inlet pipe
+Catalytic converter
+Exhaust manifold cover
+Insulator
+Each wiring and piping (disconnect/move)
JEM266G
EXHAUST MANIFOLD AND TURBOCHARGERNLEM0102S02RemovalNLEM0102S0201+Loosen exhaust manifold mounting nuts in the reverse order
specified in the figure.
+Rotate the exhaust manifold and turbocharger assembly so
that the rear side (EGR tube mounting side) faces upward. And
then pull out the assembly from between the engine and the
air conditioning piping.
CAUTION:
Be careful not to deform each turbocharger piping when pull-
ing out the assembly.
EXHAUST MANIFOLD, TURBOCHARGERYD
Removal and Installation
EM-193
Page 2589 of 3051

NEW TERMNEW ACRONYM /
ABBREVIATIONOLD TERM
Manifold absolute pressure MAP ***
Manifold absolute pressure/Barometric
pressure switch solenoid valveMAP/BARO switch solenoid valve ***
Manifold absolute pressure sensor MAPS ***
Manifold differential pressure MDP ***
Manifold differential pressure sensor MDPS ***
Manifold surface temperature MST ***
Manifold surface temperature sensor MSTS ***
Manifold vacuum zone MVZ ***
Manifold vacuum zone sensor MVZS ***
Mass air flow sensor MAFS Air flow meter
Mixture control solenoid valve MC solenoid valve Air-fuel ratio control solenoid valve
Multiport fuel injection system MFI system Fuel injection control
Neutral position switch *** Neutral switch
Nonvolatile random access memory NVRAM ***
On board diagnostic system OBD system Self-diagnoses
Open loop OL Open loop
Oxidation catalyst OC Catalyst
Oxidation catalytic converter system OC system ***
Oxygen sensor O2S Exhaust gas sensor
Park position switch *** Park switch
Park/neutral position switch PNP switch Park/neutral switch
Periodic trap oxidizer system PTOX system ***
Powertrain control module PCM ***
Programmable read only memory PROM ***
Pulsed secondary air injection control
solenoid valvePAIRC solenoid valve AIV control solenoid valve
Pulsed secondary air injection system PAIR system Air induction valve (AIV) control
Pulsed secondary air injection valve PAIR valve Air induction valve
Random access memory RAM ***
Read only memory ROM ***
Scan tool ST ***
Secondary air injection pump AIR pump ***
Secondary air injection system AIR system ***
Sequential multiport fuel injection system SFI system Sequential fuel injection
Service reminder indicator SRI ***
Simultaneous multiport fuel injection sys-
tem*** Simultaneous fuel injection
ISO 15031–2 TERMINOLOGY LIST
ISO 15031–2 Terminology List (Cont’d)
GI-50
Page 2590 of 3051

NEW TERMNEW ACRONYM /
ABBREVIATIONOLD TERM
Smoke puff limiter system SPL system ***
Supercharger SC ***
Supercharger bypass SCB ***
System readiness test SRT ***
Thermal vacuum valve TVV Thermal vacuum valve
Three way catalyst TWC Catalyst
Three way catalytic converter system TWC system ***
Three way + oxidation catalyst TWC + OC Catalyst
Three way + oxidation catalytic converter
systemTWC + OC system ***
Throttle body TB Throttle chamber
SPI body
Throttle body fuel injection system TBI system Fuel injection control
Throttle position TP Throttle position
Throttle position sensor TPS Throttle sensor
Throttle position switch TP switch Throttle switch
Torque converter clutch solenoid valve TCC solenoid valve Lock-up cancel solenoid
Lock-up solenoid
Turbocharger TC Turbocharger
Vacuum cut valve *** Vacuum control valve
Vacuum cut valve bypass valve *** ***
Vehicle speed sensor VSS Vehicle speed sensor
Volume air flow sensor VAFS Air flow meter
Warm up oxidation catalyst WU-OC Catalyst
Warm up oxidation catalytic converter sys-
temWU-OC system ***
Warm up three way catalyst WU-TWC Catalyst
Warm up three way catalytic converter
systemWU-TWC system ***
Wide open throttle position switch WOTP switch Full switch
ISO 15031–2 TERMINOLOGY LIST
ISO 15031–2 Terminology List (Cont’d)
GI-51