S05253
EM±70
± ENGINE MECHANICAL (5S±FE)ENGINE UNIT
1242 Author: Date:
(g) Disconnect the engine wire clamp from the bracket on the
RH fender apron.
(h) Disconnect the MAP sensor connector.
(i) Disconnect the wire clamp from the bracket for the MAP
sensor.
(j) Disconnect the 2 ground strap connectors from the RH
fender apron.
(k) Disconnect the 2 ground strap connectors from the LH
fender apron.
(l) Disconnect the engine wire protector clamp from the bat-
tery bracket.
(m) Disconnect the engine wire from the clamp on the fuel fil-
ter.
(n) Disconnect the ground cable from the transaxle.
(o) Disconnect the brake booster vacuum hose from the in-
take manifold.
(p) Disconnect the heater hose from the water outlet.
(q) Disconnect the heater hose from the water bypass pipe.
(r) Disconnect the fuel inlet hose from the fuel filter.
(s) Disconnect the MAP sensor vacuum hose from the gas
filter on the intake manifold.
13. DISCONNECT ENGINE WIRE FROM CABIN
(a) Remove the under cover.
(b) Disconnect the 3 ECM connectors.
(c) Disconnect the 3 cowl wire connectors from the connec-
tors on the bracket.
(d) Disconnect the grommet from the cowl panel, and pull out
the engine wire.
14. REMOVE DRIVE SHAFTS (See page SA±17)
15. DISCONNECT TRANSAXLE CONTROL CABLE(S)
FROM TRANSAXLE
16. M/T:
REMOVE STARTER (See page ST±5)
17. M/T:
DISCONNECT CLUTCH RELEASE CYLINDER AND
TUBE FROM TRANSAXLE
S05251
EM±80
± ENGINE MECHANICAL (5S±FE)ENGINE UNIT
1252 Author: Date:
(b) Connect the generator connector.
(c) Install the wire clamp to the generator.
(d) Connect the starter cable.
(e) Connect the starter connector.
(f) Install the DLC1 to the bracket.
(g) Install the engine wire clamp to the bracket on the RH
fender apron.
(h) Connect the MAP sensor connector.
(i) Install the wire clamp to the bracket for the MAP sensor.
(j) Connect the VSV connector for the vapor pressure sen-
sor.
(k) Connect the 2 ground strap connectors to the RH fender
apron.
(l) Connect the 2 ground strap connectors to the LH fender
apron.
(m) Install the engine wire protector clamp to the battery
bracket.
(n) Install the engine wire to the clamp on the fuel filter.
(o) Connect the ground cable to the transaxle.
(p) Connect the brake booster vacuum hose to the intake
manifold.
(q) Connect the heater hose to the water outlet.
(r) Connect the heater hose to the water bypass pipe.
(s) Connect the fuel inlet hose to the fuel filter with 2 new gas-
kets and the union bolt.
Torque: 29 N´m (300 kgf´cm, 21 ft´lbf)
(t) Connect the MAP sensor vacuum hose to the gas filter on
the intake manifold.
33. INSTALL FRONT EXHAUST PIPE
(a) Install the support bracket with the nut.
Torque: 33 N´m (330 kgf´cm, 24 ft´lbf)
(b) Temporarily install 2 new gaskets and the front exhaust
pipe with the 2 bolts and 5 nuts.
(c) Tighten the 3 nuts holding the exhaust manifold to the
front exhaust pipe.
Torque: 62 N´m (630 kgf´cm, 46 ft´lbf)
(d) Tighten the 2 bolts and 2 nuts holding the front exhaust
pipe to the center exhaust pipe.
Torque: 56 N´m (570 kgf´cm, 41 ft´lbf)
(e) Install the bracket with the 2 bolts.
Torque: 33 N´m (330 kgf´cm, 24 ft´lbf)
(f) Install the support stay with the 2 bolts.
Torque: 33 N´m (330 kgf´cm, 24 ft´lbf)
34. INSTALL RADIATOR (See page CO±23)
35. INSTALL CRUISE CONTROL ACTUATOR
36. INSTALL BATTERY TRAY AND BATTERY
37. INSTALL AIR CLEANER CASE
Install the air cleaner case with the 3 bolts.
S04790
Chamber Stay
Engine
HangerEGR
Pipe
S04791
8 mm Hexagon
Wrench
A01807
(b)
(c)
A01808
± ENGINE MECHANICAL (1MZ±FE)CYLINDER HEAD
EM±33
1319 Author: Date:
(t) Disconnect the engine wire clamp from the emission con-
trol valve set.
(u) Remove the 2 bolts and No.1 engine hanger.
(v) Remove the 2 bolts and air intake chamber stay.
(w) Remove the 4 nuts, No.2 EGR pipe and 2 gaskets.
(x) Using an 8 mm hexagon wrench, remove the 2 bolts, 2
nuts, the air intake chamber assembly and gasket.
9. REMOVE INTAKE MANIFOLD ASSEMBLY
(a) Disconnect the 6 injector connectors.
(b) Disconnect the fuel inlet hose from the fuel filter.
CAUTION:
Perform connecting operations of the fuel tube connector
(quick type) after observing the precautions.
(See page SF±1)
(c) Disconnect the heater hose from the intake manifold.
(d) Remove the 9 bolts, 2 nuts, 2 plate washers, the intake
manifold, delivery pipes and injectors assembly.
NOTICE:
Be careful not to drop the injectors when removing
the delivery pipes.
Pay attention to put any hung load on the injector to
and from the side direction.
S04791
8 mm Hexagon
Wrench
S04790
Chamber Stay
Engine
Hanger EGR
Pipe
± ENGINE MECHANICAL (1MZ±FE)CYLINDER HEAD
EM±67
1353 Author: Date:
(b) Connect the fuel inlet hose to the fuel filter.
CAUTION:
Perform connecting operations of the fuel tube connector
(quick type) after observing the precaution.
(See page SF±1)
(c) Connect the heater hose to the intake manifold.
29. RETIGHTEN WATER OUTLET MOUNTING BOLTS
AND NUTS
Tighten the 2 bolts and 2 nuts.
Torque: 15 N´m (150 kgf´cm, 11 ft´lbf)
30. INSTALL AIR INTAKE CHAMBER ASSEMBLY
(a) Using an 8 mm hexagon wrench, install a new gasket and
the air intake chamber assembly with the 2 bolts and 2
nuts. Uniformly tighten the bolts and nuts in several
passes.
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)
(b) Install 2 new gaskets and No.2 EGR pipe with the 4 nuts.
Torque: 12 N´m (120 kgf´cm, 9 ft´lbf)
(c) Install the No.1 engine hanger with the 2 bolts.
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
(d) Install the air intake chamber stay with the 2 bolts.
Torque: 19.5 N´m (200 kgf´cm, 14 ft´lbf)
(e) Connect the PCV hose to the PCV valve on the RH cylin-
der head.
(f) Connect the ground strap and cable to the intake air con-
trol valve for the ACIS.
(g) Connect the ground cable and strap with the nut.
Torque: 14.5 N´m (145 kgf´cm, 10 ft´lbf)
(h) Connect the ground cable to the air intake chamber.
(i) Connect the brake booster vacuum hose to the air intake
chamber.
(j) Connect the 2 water bypass hoses to the throttle body.
(k) Connect the air assist hose to the throttle body.
(l) Connect the purge hose to the emission control valve set.
(m) Connect the 2 vacuum hoses to the vacuum tank for the
ACIS.
(n) Connect the engine wire clamp to the emission control
valve set.
(o) Install the PS pressure tube with the 2 nuts.
(p) Connect the throttle position sensor connector.
(q) Connect the IAC valve connector.
(r) Connect the EGR gas temperature sensor connector.
(s) Connect the EGR valve position sensor connector.
(t) Connect the VSV connector for the ACIS.
(u) Connect the VSV connecter for the EVAP.
(v) Connect the VSV connector for the EGR.
EM04Y±03
S05048
± ENGINE MECHANICAL (1MZ±FE)ENGINE UNIT
EM±71
1357 Author: Date:
REMOVAL
1. REMOVE BATTERY AND TRAY
2. REMOVE HOOD
3. REMOVE ENGINE FENDER APRON SEALS
4. DRAIN ENGINE COOLANT
5. DRAIN ENGINE OIL
6. DISCONNECT ACCELERATOR CABLE
7. REMOVE AIR CLEANER CAP ASSEMBLY AND AIR
CLEANER CASE
8. REMOVE CRUISE CONTROL ACTUATOR
9. REMOVE RADIATOR (See page CO±18)
10. REMOVE FRONT EXHAUST PIPE
(a) Remove the 2 bolts holding the support stay to the sup-
port bracket.
(b) Remove the 2 bolts holding the support bracket to the
front frame.
(c) Remove the 2 bolts and 2 nuts holding the front exhaust
pipe to the center exhaust pipe.
(d) Remove the 4 nuts holding the front exhaust pipe to the
exhaust manifolds.
(e) Remove the front exhaust pipe and 3 gaskets.
11. DISCONNECT CONNECTORS, CABLE, CLAMPS
AND HOSES
(a) Disconnect the igniter connector on the LH fender apron.
(b) Disconnect the noise filter connector on the LH fender
apron.
(c) Disconnect the generator wire and connector.
(d) Disconnect the starter wire and connector.
(e) Disconnect the 2 ground strap connectors from the LH
fender apron.
(f) Disconnect the 2 ground strap connectors from the RH
fender apron.
(g) Disconnect the ground cable from the battery body brack-
et.
(h) Disconnect the engine wire protector clamp from the bat-
tery body bracket.
(i) Disconnect the engine wire clamp from the bracket on the
RH fender apron.
(j) Disconnect the engine wire clamp from the bracket on the
fuel filter.
S04497
B00881
Connector
Bracket
EM±72
± ENGINE MECHANICAL (1MZ±FE)ENGINE UNIT
1358 Author: Date:
(k) Disconnect the brake booster vacuum hose from the air
intake chamber.
(l) Disconnect the engine coolant reservoir hose from the
water outlet.
(m) Disconnect the heater hose from the intake manifold.
(n) Disconnect the heater hose from the water inlet housing.
(o) Disconnect the fuel inlet hose from the fuel filter.
CAUTION:
Perform disconnecting operation of the fuel tube connec-
tor (quick type) after observing the precautions.
(See page SF±6)
(p) Disconnect the purge hose from the pipe on the emission
control valve set.
(q) Disconnect the 2 vacuum hoses from the vacuum tank for
the ACIS.
12. DISCONNECT ENGINE WIRE FROM CABIN
(a) Remove the No.2 instrument lower panel.
(b) Disconnect the 3 ECM connectors.
(c) Disconnect the 3 cowl wire connectors from the connec-
tors on the bracket.
(d) Disconnect the grommet from the cowl panel, and pull out
the engine wire.
13. REMOVE DRIVE SHAFTS (See page SA±26)
14. M/T only:
REMOVE STARTER (See page ST±5)
15. M/T only:
DISCONNECT CLUTCH RELEASE CYLINDER AND
ACCUMULATOR WITHOUT DISCONNECTING TUBE
16. DISCONNECT A/C COMPRESSOR FROM ENGINE
(a) Disconnect the A/C compressor connector.
(b) Remove the drive belt.
(c) Remove the 4 bolts, nut and drive belt adjusting bar
bracket.
(d) Disconnect the A/C compressor from the engine.
17. DISCONNECT TRANSAXLE CONTROL CABLE(S)
FROM TRANSAXLE
S05048
± ENGINE MECHANICAL (1MZ±FE)ENGINE UNIT
EM±79
1365 Author: Date:
(f) Connect the 2 ground strap connectors to the LH fender
apron.
(g) Connect the DLC1 to the RH fender apron.
(h) Connect the ground cable to the battery body bracket.
(i) Connect the engine wire protector clamp to the battery
body bracket.
(j) Connect the engine wire clamp to the bracket on the RH
fender apron.
(k) Connect the engine wire clamp to the bracket on the fuel
filter.
(l) Connect the brake booster vacuum hose to the air intake
chamber.
(m) Connect the engine coolant reservoir hose to the water
outlet.
(n) Connect the heater hose to the intake manifold.
(o) Connect the heater hose to the water inlet housing.
(p) Connect the fuel inlet hose to the fuel filter.
CAUTION:
Perform connecting operations of the fuel tube connector
(quick type) after observing the precautions.
(See page SF±6)
(q) Connect the purge hose to the pipe on the emission con-
trol valve set.
(r) Connect the 2 vacuum hoses to the vacuum tank for the
ACIS.
21. INSTALL FRONT EXHAUST PIPE
(a) Temporarily install 3 new gaskets and the front exhaust
pipe with the 2 bolts and 6 nuts.
(b) Tighten the 4 nuts holding the exhaust manifolds to the
front exhaust pipe.
Torque: 62 N´m (630 kgf´cm, 46 ft´lbf)
(c) Tighten the 2 bolts and 2 nuts holding the front exhaust
pipe to the center exhaust pipe.
Torque: 56 N´m (570 kgf´cm, 41 ft´lbf)
(d) Install the bracket with the 2 bolts.
Torque: 33 N´m (330 kgf´cm, 24 ft´lbf)
(e) Install the support stay with the 2 bolts.
Torque: 33 N´m (330 kgf´cm, 24 ft´lbf)
22. INSTALL RADIATOR (See page CO±24)
23. INSTALL CRUISE CONTROL ACTUATOR
24. INSTALL AIR CLEANER CAP ASSEMBLY AND AIR
CLEANER CASE
25. CONNECT ACCELERATOR CABLE
26. INSTALL ENGINE FENDER APRON SEALS
27. INSTALL BATTERY TRAY AND BATTERY
IN±42
± INTRODUCTIONTERMS
42 Author: Date:
HO2SHeated Oxygen SensorHeated Oxygen Sensor (HO2S)
IACIdle Air ControlIdle Speed Control (ISC)
IATIntake Air TemperatureIntake or Inlet Air Temperature
ICMIgnition Control Module±
IFIIndirect Fuel InjectionIndirect Injection (IDL)
IFSInertia Fuel±Shutoff±
ISCIdle Speed Control±
KSKnock SensorKnock Sensor
MAFMass Air FlowAir Flow Meter
MAPManifold Absolute PressureManifold Pressure
Intake Vacuum
MCMixture Control
Electric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDPManifold Differential Pressure±
MFIMultiport Fuel InjectionElectronic Fuel Injection (EFI)
MILMalfunction Indicator LampCheck Engine Lamp
MSTManifold Surface Temperature±
MVZManifold Vacuum Zone±
NVRAMNon±Volatile Random Access Memory±
O2SOxygen SensorOxygen Sensor, O2 Sensor (O2S)
OBDOn±Board DiagnosticOn±Board Diagnostic System (OBD)
OCOxidation Catalytic ConverterOxidation Catalyst Convert (OC), CCo
OPOpen LoopOpen Loop
PAIRPulsed Secondary Air InjectionAir Suction (AS)
PCMPowertrain Control Module±
PNPPark/Neutral Position±
PROMProgrammable Read Only Memory±
PSPPower Steering Pressure±
PTOXPeriodic Trap OxidizerDiesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAMRandom Access MemoryRandom Access Memory (RAM)
RMRelay Module±
ROMRead Only MemoryRead Only Memory (ROM)
RPMEngine SpeedEngine Speed
SCSuperchargerSupercharger
SCBSupercharger BypassE±ABV
SFISequential Multiport Fuel InjectionElectronic Fuel Injection (EFI), Sequential Injection
SPLSmoke Puff Limiter±
SRIService Reminder Indicator±
SRTSystem Readiness Test±
STScan Tool±
TBThrottle BodyThrottle Body
TBIThrottle Body Fuel InjectionSingle Point Injection
Central Fuel Injection (Ci)
TCTurbochargerTurbocharger
TCCTorque Converter ClutchTorque Converter