Generator TOYOTA AVALON 2001 Service Owner's Guide

EM0ZE-02
A10518
5 mm
Hexagon
Wrench
A06658
(j)
(k) (l)
- ENGINE MECHANICALCYLINDER HEAD
EM-31
1015 Author
: Date
:
2001 AVALON (RM808U)
REMOVAL
NOTICE:
Do not remove or install the camshaft timing gear (VVT-i)
beside changing VVT-i or the camshaft.
1. DRAIN ENGINE COOLANT
2. REMOVE RH FENDER APRON SEAL
3. REMOVE GENERATOR DRIVE BELT
(See page CH-6)
4. REMOVE PS PUMP (See page SR-27)
5. REMOVE FRONT EXHAUST PIPE (See page EM-72)
6. REMOVE V-BANK COVER
(a) Using a 5 mm hexagon wrench, remove the 3 cap nuts.
(b) Loosen the V-bank cover fastener counterclockwise.
(c) Remove the V-bank cover.
7. REMOVE AIR CLEANER HOSE WITH RESONATOR
8. REMOVE AIR INTAKE CHAMBER ASSEMBLY
(a) Disconnect the accelerator cable.
(b) Disconnect the throttle cable.
(c) Disconnect the throttle position sensor connector.
(d) Disconnect the IAC valve connector.
(e) Disconnect the No.1 VSV connector for the ACIS.
(f) Disconnect the No.2 VSV connector for the ACIS.
(g) Disconnect the VSV connector for the EVAP.
(h) Disconnect the DLC1 from the bracket on the intake air
control valve.
(i) Remove the 2 nuts, and disconnect the PS pressure tube
from the No.1 engine hanger.
(j) Disconnect the PCV hose from the PCV valve on the RH
cylinder head.
(k) Disconnect the ground strap and cable from the intake air
control valve for the ACIS.
(l) Disconnect the ground cable from the air intake chamber.

EM0ZK-02
A10837
No.2 Cooling Fan Connector
Upper Radiator
Support
Radiator
Assembly RH Fender
Apron
Seal
Generator
Drive
Belt
A/C Compressor
Connector
Battery
Insulator
Battery
Battery
Tray Generator Drive
Belt Adjusting
Bar Bracket
LH Fender
Apron Seal

Gasket A/C Compressor
43 (440, 32)
25 (250, 18)

Non-reusable partStay
N´m (kgf´cm, ft´lbf) Front Exhaust Pipe: Specified torque
Gasket
62 (630, 46)
33 (330, 24)


62 (630, 46)
43 (430, 32)

Gasket
Actuator Cover No.3 Engine Room
Relay BlockHood
Hold-Down
Clamp
Washer
Hose for
Windshield
Air Filter
Air Cleaner Case
O-Ring
Drain Plug Lower Radiator
SupportAir Cleaner
Cap Assembly Radiator Upper Hose
Cruise Control
Actuator
Cruise Control
Actuator
ConnectorAccelerator Cable
PS Pump

PS Pump
Drive Belt
Compression Spring
V-Bank Cover
A/T Oil Cooler Hose
Radiator Lower
HoseEVAP Hose
Assembly
MAF Meter Connector
VSV for Active
Control Engine
Mount
No.1 ECT Switch Wire Connector
No.1 Cooling Fan Connector
Vacuum Hose
Air Hose
EM-70
- ENGINE MECHANICALENGINE UNIT
1054 Author
: Date
:
2001 AVALON (RM808U)
ENGINE UNIT
COMPONENTS

S04497
A07300
- ENGINE MECHANICALENGINE UNIT
EM-79
1063 Author
: Date
:
2001 AVALON (RM808U)
15. CONNECT ENGINE WIRE TO CABIN
(a) Push in the engine wire through the cowl panel. Install the
grommet.
(b) Connect the 5 engine ECM connectors.
(c) Install the glove compartment.
16. CONNECT CONNECTORS, CABLE, CLAMPS AND
HOSES
(a) Connect the noise filter connector on the LH fender
apron.
(b) Connect the generator connector and wire.
(c) Connect the starter connector and wire.
(d) Connect the 2 ground strap connectors to the RH fender
apron
(e) Connect the strap connector to the LH fender apron with
the bolt.
(f) Connect the ground cable to the battery body bracket.
(g) Connect the engine wire protector clamp to the battery
body bracket.
(h) Connect the engine wire clamp to the bracket on the RH
fender apron.
(i) Connect the brake booster vacuum hose to the throttle
body.
(j) Connect the engine coolant reservoir hose to the water
outlet.
(k) Connect the heater hose to the intake manifold.
(l) Connect the heater hose to the water inlet housing.
(m) 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-1)
(n) Connect the EVAP hose assembly to the pipe on the
emission control valve set.
(o) Connect the 2 vacuum hoses to the vacuum tank for the
ACIS.
17. INSTALL FRONT EXHAUST PIPE
(a) Temporarily install 3 new gaskets and the front exhaust
pipe with the 2 bolts, 2 compression springs and 4 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 compression springs holding the
front exhaust pipe to the center exhaust pipe.
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)

EM03Y-03
A10834
RH Fender Apron Seal
Generator Drive Belt
Engine Moving
Control Rod
No.2 RH Engine
Mounting Bracket
Ground Strap
Connector PS Pump Drive Belt
Engine Coolant Reservoir Hose
: Specified torque
64 (650, 47)
32 (320, 23)
N´m (kgf´cm, ft´lbf)
- ENGINE MECHANICALTIMING BELT
EM-13
997 Author
: Date
:
2001 AVALON (RM808U)
TIMING BELT
COMPONENTS

A06659
No.2 Timing Belt CoverTiming Belt
Timing Belt Guide
No.2 Generator
Bracket RH Engine Mounting Bracket
Crankshaft
PulleyGasket
Engine Wire
Protector
RH Camshaft Timing Pulley
No.2 Idler Pulley
Crankshaft
Timing PulleyDust Boot
Timing Belt Plate Plate Washer


215 (2,200, 159)
43 (440, 32)
27 (280, 20)
Timing Belt Tensioner
N´m (kgf´cm, ft´lbf) : Specified torque
 Non-reusable part
28 (290, 21)
No.1 Timing Belt Cover
125 (1,300, 94)
*88 (900, 65)
LH Camshaft
Timing Pulley
No.1 Idler Pulley
34 (350, 25)

Precoated part
* For use with SST
125 (1,300, 94)
EM-14
- ENGINE MECHANICALTIMING BELT
998 Author
: Date
:
2001 AVALON (RM808U)

P12982
Length = 240 mm (9.45 in.)
Join
Line
Join
Line
Length = 460 mm
(18.11 in.)
A04693
SST
P18816
- ENGINE MECHANICALTIMING BELT
EM-25
1009 Author
: Date
:
2001 AVALON (RM808U)
14. INSTALL NO.1 TIMING BELT COVER
(a) Check that the timing belt cover gaskets have cracks or
peeling, etc.
If the gasket has cracks or peeling, etc., replace it using these
steps:

Using a screwdriver and gasket scraper, remove all
the old gasket material.

Thoroughly clean all components to remove all the
loose material.

Remove the backing paper from a new gasket and
install the gasket evenly to the part of the timing belt
cover shaded black in the illustration.
NOTICE:
When joining 2 gaskets, do not leave a gap between them.
Cut off any excess gasket.

After installing the gasket, press down on it so that
the adhesive firmly sticks to the timing belt cover.
(b) Install the timing belt cover with the 4 bolts.
Torque: 8.5 N´m (85 kgf´cm, 74 in.´lbf)
15. INSTALL CRANKSHAFT PULLEY
(a) Align the pulley set key with the key groove of the pulley,
and slide on the pulley.
(b) Using SST, install the pulley bolt.
SST 09213-54015 (91651-60855), 09330-00021
Torque: 215 N´m (2,200 kgf´cm, 159 ft´lbf)
16. INSTALL NO.2 GENERATOR BRACKET
Install the generator bracket with the pivot bolt and nut. Do not
tighten the bolt yet.
Torque: (Nut): 28 N´m (290 kgf´cm, 21 ft´lbf)
17. INSTALL NO.2 RH ENGINE MOUNTING BRACKET
AND ENGINE MOVING CONTROL ROD
(See page EM-77)
18. CONNECT GROUND STRAP CONNECTORS
19. CONNECT ENGINE COOLANT RESERVOIR HOSE TO
WATER OUTLET
20. INSTALL PS PUMP DRIVE BELT
21. INSTALL GENERATOR DRIVE BELT
(See page CH-16)
22. INSTALL RH FENDER APRON SEAL
23. INSTALL RH FRONT WHEEL
24. VEHICLE ROAD TEST
Check for abnormal noise, shock, slippage, correct shift points
and smoothly operation.

EM03Z-03
P18754
P18816
P18817
SST
P18819
SST
- ENGINE MECHANICALTIMING BELT
EM-15
999 Author
: Date
:
2001 AVALON (RM808U)
REMOVAL
1. REMOVE RH FRONT WHEEL
2. REMOVE RH FENDER APRON SEAL
3. REMOVE GENERATOR DRIVE BELT
(See page CH-6)
4. REMOVE PS PUMP DRIVE BELT
Loosen the 2 bolts, and remove the drive belt.
5. DISCONNECT ENGINE COOLANT RESERVOIR HOSE
FROM WATER OUTLET
6. DISCONNECT GROUND STRAP CONNECTORS
7. REMOVE ENGINE MOVING CONTROL ROD AND
NO.2 RH ENGINE MOUNTING BRACKET
(See page EM-72)
8. REMOVE NO.2 GENERATOR BRACKET
(a) Loosen the generator pivot bolt.
(b) Remove the nut and bracket.
9. REMOVE CRANKSHAFT PULLEY
(a) Using SST, remove the pulley bolt.
SST 09213-54015 (91651-60855), 09330-00021
(b) Using SST, remove the pulley.
SST 09950-50012 (09951-05010, 09952-05010,
09953-05010, 09953-05020, 09954-05020)

IN0CI-02
IN-40
- INTRODUCTIONTERMS
40 Author
: Date
:
2001 AVALON (RM808U)
GLOSSARY OF SAE AND TOYOTA TERMS
This glossary lists all SAE-J1930 terms and abbreviations used in this manual in compliance with SAE rec-
ommendations, as well as their TOYOTA equivalents.
SAE
ABBREVIATIONSSAE TERMSTOYOTA TERMS
( )--ABBREVIATIONS
A/CAir ConditioningAir Conditioner
ACLAir CleanerAir Cleaner, A/CL
AIRSecondary Air InjectionAir Injection (AI)
APAccelerator Pedal-
B+Battery Positive Voltage+B, Battery Voltage
BAROBarometric PressureHAC
CACCharge Air CoolerIntercooler
CARBCarburetorCarburetor
CFIContinuous Fuel Injection-
CKPCrankshaft PositionCrank Angle
CLClosed LoopClosed Loop
CMPCamshaft PositionCam Angle
CPPClutch Pedal Position-
CTOXContinuous Trap Oxidizer-
CTPClosed Throttle PositionLL ON, Idle ON
DFIDirect Fuel Injection (Diesel)Direct Injection (DI)
DIDistributor Ignition-
DLC1
DLC2
DLC3Data Link Connector 1
Data Link Connector 2
Data Link Connector 31: Check Connector
2: Total Diagnosis Comunication Link (TDCL)
3: OBD II Diagnostic Connector
DTCDiagnostic Trouble CodeDiagnostic Code
DTMDiagnostic Test Mode-
ECLEngine Control Level-
ECMEngine Control ModuleEngine ECU (Electronic Control Unit)
ECTEngine Coolant TemperatureCoolant Temperature, Water Temperature (THW)
EEPROMElectrically Erasable Programmable Read Only Memory
Electrically Erasable Programmable Read Only Memory
(EEPROM),
Erasable Programmable Read Only Memory (EPROM)
EFEEarly Fuel EvaporationCold Mixture Heater (CMH), Heat Control Valve (HCV)
EGRExhaust Gas RecirculationExhaust Gas Recirculation (EGR)
EIElectronic IgnitionTOYOTA Distributorless Ignition (TDI)
EMEngine ModificationEngine Modification (EM)
EPROMErasable Programmable Read Only MemoryProgrammable Read Only Memory (PROM)
EVAPEvaporative EmissionEvaporative Emission Control (EVAP)
FCFan Control-
FEEPROMFlash Electrically Erasable Programmable
Read Only Memory-
FEPROMFlash Erasable Programmable Read Only Memory-
FFFlexible Fuel-
FPFuel PumpFuel Pump
GENGeneratorAlternator
GNDGroundGround (GND)

LU01R-04
B09034
 Gasket RH Fender Apron Seal
PS Pump Drive Belt
A/C Compressor
Connector
A/C CompressorEngine Moving
Control Rod
No.2 RH Engine Mounting
Bracket
Front Exhaust Pipe
Stay

PS Pump Drive Belt
Adjusting Strut
Generator Drive Belt
Adjusting Bar Bracket
 Gasket

62 (630, 46)
33 (330, 24)
21 (210, 15)
64 (650, 47)
32 (320, 23)
62 (630, 46)
N´m (kgf´cm, ft´lbf) : Specified torque
 Non-reusable partBracket Generator Drive
Belt
43 (440, 32)
Compression Spring
Generator Generator
Connector
43 (440, 32)
- LUBRICATIONOIL PUMP
LU-5
1230 Author
: Date
:
2001 AVALON (RM808U)
OIL PUMP
COMPONENTS

B06519
B08672
No.2 Timing Belt CoverTiming Belt
Timing Belt Guide
No.2 Generator
Bracket RH Engine Mounting Bracket
Crankshaft
PulleyGasket
Engine Wire
Protector
RH Camshaft Timing Pulley
No.2 Idler Pulley
Crankshaft
Timing PulleyDust Boot
Timing Belt Plate Plate Washer


215 (2,200, 159)
43 (440, 32)
27 (280, 20)
Timing Belt TensionerN´m (kgf´cm, ft´lbf) : Specified torque
 Non-reusable part
28 (290, 21)
No.1 Timing Belt Cover
125 (1,300, 94)
*88 (900, 65)
LH Camshaft
Timing Pulley
No.1 Idler Pulley
34 (350, 25)

Precoated part
* For use with SST
125 (1,300, 94)
LU-6
- LUBRICATIONOIL PUMP
1231 Author
: Date
:
2001 AVALON (RM808U)