Page 44 of 969
550DH-02
I31635
Radiator Support Upper
O-ring
Cooler Condenser Assy
Cooler Dryer
Filter
Cap
9.8 (100, 85 in.Vlbf)
Non-reusable parts Compressor oil ND-OIL 8 or equivalent
9.8 (100, 85 in.Vlbf)
O-ring 5.4 (55, 47 in.Vlbf)
O-ring
12 (125, 9)
Air Cleaner Inlet No. 1
Air Cleaner Inlet Assy
NVm (kgfVcm, ftVlbf): Specified torque
Radiator Lower Air Deflector
Hood Lock Release Lever
Protector
55-44
- HEATER & AIR CONDITIONERCOOLER CONDENSER ASSY
2659 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
COMPONENTS
Page 46 of 969
I30086
10 mm
(0.39 in.)
Hexagon
Wrench
Modulator
E50132
E57114
E50386
E50132
I30086
10 mm
(0.39 in.)
Hexagon
Wrench
Modulator
55-46
- HEATER & AIR CONDITIONERCOOLER CONDENSER ASSY
2661 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
7. REMOVE COOLER DRYER
(a) Using hexagon wrench 10 mm (0.39 in.), remove the cap
and filter from the modulator.
(b) Remove the 2 O-rings from the cap.
(c) Using a needle nose pliers, remove the cooler dryer.
8. INSTALL COOLER DRYER
(a) Using a needle nose pliers, install the cooler dryer.
(b) Install 2 new O-rings to the cap.
(c) Sufficiently apply compressor oil to the fit surfaces of the
O-ring and the cap.
Compressor oil: ND-OIL 8 or equivalent
(d) Using hexagon wrench 10 mm (0.39 in.), install the cap
to the condenser assy.
Torque: 12 NVm (125 kgfVcm, 9 ftVlbf)
Page 56 of 969

01-8- INTRODUCTIONTERMS FOR AUTOMATIC TRANSAXLE REPAIR
MANUAL
8 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U) ISC
Idle 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 Light
MSTManifold Surface temperature-
MVZManifold Vacuum Zone-
NVRAMNon-V olatile Random Access Memory-
O2SOxygen SensorOxygen Sensor, O2 Sensor (O2S)
OBDOn-Board DiagnosticOn-Board Diagnostic (OBD)
OCOxidation Catalytic ConverterOxidation Catalyst Converter (OC), CC0
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 Bypass-
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
TCMTransmission Control ModuleTransmission ECU (Electronic Control Unit)
TPThrottle PositionThrottle Position
TRTransmission Range-
TVVThermal Vacuum ValveBimetallic Vacuum Switching Valve (BVSV)
Thermostatic Vacuum Switching Valve (TVSV)
TWCThree-W ay Catalytic ConverterThree-W ay Catalytic (TWC)
CC
RO
TWC+OCThree-W ay + Oxidation Catalytic ConverterCCR + CCO
VA FVolume Air FlowAir Flow Meter
VRVoltage RegulatorVoltage Regulator
VSSVehicle Speed SensorVehicle Speed Sensor (Read Switch Type)
WOTWide Open ThrottleFull Throttle
Page 377 of 969

141C0-02
A82940
Vane Pump
CrankshaftGenerator Measuring Points for Belt Deflection
or Tension
Compressor
- ENGINE MECHANICALENGINE (3MZ-FE)
14-1
2093 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
ENGINE (3MZ-FE)
INSPECTION
1. INSPECT ENGINE COOLANT (See page 16-1)
2. INSPECT ENGINE OIL
3. INSPECT BATTERY
Standard specific gravity: 1.25 to 1.29 at 20C (68F)
4. INSPECT AIR CLEANER FILTER ELEMENT SUB-ASSY
5. INSPECT SPARK PLUG (See page 18-3)
6. INSPECT V-RIBBED BELT
(a) Belt deflection:
Pressing force: 98 N (10 kgf, 22 lbf)
New Belt
mm (in.)Used Belt
mm (in.)
V-ribbed Belt
(For fan and generator)9.1 to 10.5
(0.358 to 0.413)11 to 13.5
(0.433 to 0.531)
V-ribbed Belt
(For vane pump)8 to 10
(0.315 to 0.394)11 to 14
(0.433 to 0.551)
(b) Belt tension:
New Belt
N (kg , lb)Used Belt
N (kg , lb)
V-ribbed Belt
(For fan and generator)637 to 735
(65 to 75 , 143 to 165)392 to 588
(40 to 60 , 88 to 132)
V-ribbed Belt
(For vane pump)588 to 686
(60 to 70 , 132 to 154)245 to 392
(25 to 40 , 55 to 88)
NOTICE:
Check the drive belt deflection at the specified point.
When installing a new belt, set its tension value as
specified.
When inspecting a belt which is used for over 5 min-
utes, apply the specification of ºUsed beltº.
When reinstalling a belt which is used for over 5 min-
utes, adjust its belt deflection and tension to the inter-
mediate value of each specification in ºUsed beltº.
The V- ribbed belt tension and deflection value
should be checked after 2 revolutions of engine
cranking.
When using a belt tension gauge, confirm the accura-
cy first by using a master gauge.
7. INSPECT IGNITION TIMING
(a) Warm up engine.
(b) When using the hand-held tester or OBD II scan tool:
(1) Connect the hand-held tester or OBD II scan tool
to the DLC3.
(2) Enter DATA LIST MODE on the hand-held tester or
OBD II scan tool.
Ignition timing: 8 to 12 BTDC
HINT:
Refer to the hand-held tester or OBD II scan tool operator's
manual if you need help to select DATA LIST.
Page 380 of 969
14-4
- ENGINE MECHANICALENGINE (3MZ-FE)
2096 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(2) See the table below for possible causes, then inspect the applicable causes and repair them if
necessary.
COHCProblemsCauses
NormalHighRough idle
5. Faulty ignitions:
Incorrect timing
Fouled, shorted or improperly gapped plugs
6. Incorrect valve clearance
7. Leaks in intake and exhaust valves
8. Leaks in cylinders
LowHighRough idle
(Fluctuating HC reading)
1. Vacuum leaks:
PCV hoses
Intake manifold
Throttle body
Brake booster line
2. Lean mixture causing misfire
HighHighRough idle
(Black smoke from exhaust)
1. Restricted air filter
2. Plugged PCV valve
3. Faulty SFI systems:
Faulty pressure regulator
Defective engine coolant temperature sensor
Defective mass air flow meter
Faulty ECM
Faulty injectors
Faulty throttle body
Page 392 of 969
A84924: Specified torqueBattery Clamp
Sub-assy
Battery
Battery Tray
VSV Connector
Air Cleaner
Inlet Assy
Air Cleaner Inlet
No. 1
Air Cleaner Bracket Air Cleaner CaseAir Cleaner
Filter Element
Sub-assy Air Cleaner Cap
Sub-assyMass
Air Flow Meter
Connector Vacuum Hose
5.0 (51, 44 in.Vlbf)
x2
x2 x3
5.0 (51, 44 in.Vlbf)
5.0 (51, 44 in.Vlbf)
Air Cleaner Hose No. 1
9.0 (92, 80 in.Vlbf)
N´m (kgf´cm, ft´lbf)Vacuum Hose
Intake Air Resonator
Sub-assy
Clip
5.0 (51, 44 in.Vlbf)
5.0 (51, 44 in.Vlbf)
7.5 (76, 66 in.Vlbf)
14-16
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
2108 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
Page 402 of 969
A78307
N´m (kgf´cm, ft´lbf)
: Specified torque
Non-reusable part Camshaft Setting
Oil Seal Gasket
45 (459, 33)
10 (102, 7)
19 (189, 14)
150 (1,530, 111)
16 (163, 12)
Cylinder Head
GasketOil Control
Valve Filter Cylinder Head
Cover Rear Cylinder Head
Sub-assy Cylinder Head
Rear Plate Gasket Camshaft Bearing
Cap No. 2
CamshaftCamshaft Timing Gear Assy RH Bank:
Camshaft Bearing
Cap No. 1Camshaft Bearing
Cap No. 2Camshaft Bearing
Cap No. 4
No. 2 CamshaftCamshaft Bearing Cap No. 5
Camshaft Bearing Cap No. 2
Camshaft Bearing Cap No. 3
Camshaft Bearing Cap No. 6 Camshaft Timing Gear Bolt Washer
Camshaft Sub Gear
Camshaft Sub
Gear Wave Washer
Camshaft Sub Gear
Shaft Snap Ring x10
x4
x10
16 (163, 12)
1st: 54 (550, 40)
2st: Turn 90 See page 14-40
x8 14-26
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
2118 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
Page 403 of 969
A78308
Camshaft Setting
Oil Seal
Cylinder Head
Gasket No. 2Cylinder Head
Cover Rear
Cylinder Head
Rear Plate Gasket Camshaft Bearing
Cap No. 2
Camshaft Bearing
Cap No. 1Camshaft Bearing Cap No. 2
Camshaft Bearing
Cap No. 4 Camshaft Bearing
Cap No. 5
Camshaft Bearing
Cap No. 2Camshaft Bearing Cap No. 3
Camshaft Bearing Cap No. 6
Camshaft Timing
Gear Bolt WasherCamshaft
Sub Gear
Camshaft Sub
Gear Wave WasherCamshaft Sub
Gear Shaft
Snap Ring
16 (163, 12)
N´m (kgf´cm, ft´lbf)
: Specified torque
Non-reusable part
LH Bank:
Camshaft Timing Gear Assy
Gasket
No. 4 Camshaft Sub-assy
No. 3 Camshaft Sub-assy
Oil Control
Valve Filter
x4
150 (1,530, 11)
45 (459, 33)
16 (163, 12)
19 (189, 14)
Engine Hanger No. 2
Cylinder Head LH
20 (199, 14)
1st: 54 (550, 40)
2st: Turn 90 See page 14-4010 (102, 7)
x8 x10 x10
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
14-27
2119 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)