TOYOTA AVENSIS 2002 Repair Manual

A77916
Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torque
30 (306, 22)
Heater Inlet Water Hose
Knock Sensor
ConnectorKnock Sensor
20 (204, 15)
Intake Manifold Insulator No. 1

Intake Manifold
to Head Gasket No. 1
Intake Manifold
LHD Steering Position Type,
Leaded Gasoline:
Variable Resister
5.0 (51, 44 in.
lbf)
Charcoal Canister Assy
Variable Resister Connector
Charcoal Canister
Outlet Hose No. 1
Fuel Hose
x5
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FE)
10±33
AVENSIS REPAIR MANUAL (RM1018E)

100FL±01
A77917
A77918
(a)
(b)
A77919
10±34
±
ENGINE CONTROL SYSTEM KNOCK SENSOR(1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±15)
2.REMOVE ENGINE ROOM COVER SIDE (See page 10±26)
3.REMOVE RADIATOR SUPPORT OPENING COVER (See page 10±26)
4.ENGINE COOLANT (See page 16±19)
5.REMOVE ENGINE COVER SUB±ASSY NO.1 (See page 10±26)
6.REMOVE AIR CLEANER CAP SUB±ASSY (See page 10±26)
7.SEPARATE ACCELERATOR CONTROL CABLE ASSY (See page 10±26)
8.REMOVE THROTTLE BODY ASSY (See page 10±26)
9.DISCONNECT FUEL TUBE SUB±ASSY (See page 11±26) SST 09268±21010
10.REMOVE FUEL DELIVERY PIPE SUB±ASSY (See page 11±26)
11. REMOVE VARIABLE RESISTOR (LHD STEERINGPOSITION TYPE, LEADED GASOLINE)
(a) Disconnect the variable resistor connector.
(b) Remove the bolt, and then remove the variable resistor.
12. REMOVE CHARCOAL CANISTER ASSY
(a) Disconnect the charcoal canister outlet hose No. 1.
(b) Disconnect the fuel hose.
(c) Pull up and remove the charcoal canister.
13. DISCONNECT HEATER INLET WATER HOSE

A77920
RHD: LHD:
A77921
(b)
A77922
A78435
A78436
Upper
Engine
Front
10
10

± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FE)
10±35
AVENSIS REPAIR MANUAL (RM1018E)
14. REMOVE INTAKE MANIFOLD
(a) Disconnect the union to connector tube hose.
(b) Remove the wire harness clamp.
(c) Remove the 5 bolts and 2 nuts, and then remove the in-
take manifold.
(d) Remove the gasket from the intake manifold.
15. REMOVE INTAKE MANIFOLD INSULATOR NO.1
16. REMOVE KNOCK SENSOR
(a) Disconnect the knock sensor connector.
(b) Remove the nut, and then remove the knock sensor.
17. INSTALL KNOCK SENSOR
(a) Install the knock sensor with the nut as shown in the il-
lustration.
Torque: 20 N
m (204 kgf
cm, 15 ft
lbf)
(b) Connect the knock sensor connector.

10±36
±
ENGINE CONTROL SYSTEM KNOCK SENSOR(1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
18.INSTALL INTAKE MANIFOLD INSULATOR NO.1
19.INSTALL INTAKE MANIFOLD
(a)Install a new gasket to the intake manifold.
(b)Install the intake manifold with the 5 bolts and 2 nuts. Torque: 30 N
m (306 kgf
cm, 22 ft
lbf)
(c)Install the wire harness clamp.
(d)Connect the union to connector tube hose.
20.CONNECT HEATER INLET WATER HOSE
21.INSTALL CHARCOAL CANISTER ASSY
22.INSTALL VARIABLE RESISTOR (LHD STEERING POSITION TYPE, LEADED GASOLINE) Torque: 5.0 N
m (51 kgf
cm, 44 in.
lbf)
23.INSTALL FUEL DELIVERY PIPE SUB±ASSY (See page 11±26)
24.CONNECT FUEL TUBE SUB±ASSY (See page 11±26)
25.INSTALL THROTTLE BODY ASSY (See page 10±26)
26.INSTALL ACCELERATOR CONTROL CABLE ASSY (See page 10±26)
27. INSTALL AIR CLEANER CAP SUB±ASSY
28.ADD ENGINE COOLANT (See page 16±19)
29.CHECK FOR ENGINE COOLANT LEAKS (See page 16±13)
30.CHECK FOR FUEL LEAKS (See page 11±19)
31.INSTALL ENGINE COVER SUB±ASSY NO.1 (See page 10±26)
32. INSTALL ENGINE ROOM COVER SIDE
33. INSTALL RADIATOR SUPPORT OPENING COVER

100F9±01
A78507
Mass Air Flow
Meter Connector
N´m (kgf´cm, ft´lbf) : Specified torqueEngine Cover Sub±assy
No. 1
7.0 (71, 62 in.
lbf)
Air Cleaner Cap
Sub±assyVSV
Connector Fuel Vapor Feed Hose
Clip
Engine Room Cover Side
Radiator Support Opening Cover
Clip
Retainer
x2
x4
1.5 (15, 13 in.
lbf)
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
10±47
AVENSIS REPAIR MANUAL (RM1018E)
KNOCK SENSOR (1AZ±FSE)
COMPONENTS

A78508
Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torqueThrottle Body AssyThrottle Motor Connector

Throttle Body Gasket
Water By±pass Hose No. 2
Water By±pass Hose No. 1
9.0 (90, 80 in.
lbf)
x4
x4
21 (210, 15)Throttle Body Bracket
8.4 (86, 74 in.
lbf)
Ground Terminal
Wire Harness Protector
8.4 (86, 74 in.
lbf)
10±48
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)

A79577
N´m (kgf´cm, ft´lbf)
: Specified torque

Non±reusable part
Gasket
GasketFuel Tube Sub±assy
Fuel Pipe Clamp
Fuel Pressure Pulsation
Damper Assy Fuel Pump Assy

Fuel Pump
Insulator
Fuel HoseFuel pipe Sub±assy No. 1

Fuel Injector Back±up Ring No. 1
25 (255, 18)
33 (331, 24)
9.0 (92, 80 in.
lbf)
38 (388, 28)
30 (306, 22)

Fuel Injector Back±up Ring No. 2

Fuel Injector Back±up Ring No. 3
O±ring
Engine Cover Bracket
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
10±49
AVENSIS REPAIR MANUAL (RM1018E)

A79597
N´m (kgf´cm, ft´lbf)
: Specified torque

Non±reusable part
Gasket
Gasket
38 (388, 28)
21 (210, 15)
9.5 (97, 84 in.
lbf)
30 (306, 22)
9.8 (100, 7)
30 (306, 22)
30 (306, 22)
Union to Connector
Tube Hose
Vacuum Hose
Intake Manifold
Insulator No. 1
Intake Air Control Valve Assy
Intake Manifold Insulator No. 2
Surge Tank
Stay No. 1
Engine Cover Bracket
Charcoal Canister Assy
Intake Manifold
x2 10±50
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)

A79833N´m (kgf´cm, ft´lbf)
: Specified torqueKnock Sensor
20 (204, 15)
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
10±51
AVENSIS REPAIR MANUAL (RM1018E)

100FA±01
A79596
A78436
10

10
Upper
Engine
Front
10±52
±
ENGINE CONTROL SYSTEM KNOCK SENSOR(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±30)
2.REMOVE RADIATOR SUPPORT OPENING COVER (See page 18±16)
3.REMOVE ENGINE ROOM COVER SIDE (See page 18±17)
4.REMOVE ENGINE COVER SUB±ASSY NO.1 (See page 10±44)
5.DRAIN ENGINE COOLANT (See page 16±31)
6.REMOVE AIR CLEANER CAP SUB±ASSY (See page 10±44)
7.REMOVE THROTTLE BODY ASSY (See page 10±44)
8.REMOVE CHARCOAL CANISTER ASSY
9.REMOVE ENGINE COVER BRACKET (See page 11±52)
10.REMOVE FUEL PUMP ASSY (See page 11±52)
11.REMOVE INTAKE MANIFOLD (See page 11±42)
12.REMOVE SURGE TANK STAY NO.1 (See page 11±42)
13.REMOVE INTAKE MANIFOLD INSULATOR NO.2 (See page 11±42) 14.REMOVE KNOCK SENSOR
(a)Remove the nut and the knock sensor.
15.INSTALL KNOCK SENSOR
(a)Install the knock sensor with the nut as shown in the il-lustration.
Torque: 20 N
m (204 kgf
cm, 15 ft
lbf)
16.INSTALL INTAKE MANIFOLD INSULATOR NO.2 (See page 11±42)
17.INSTALL SURGE TANK STAY NO.1 (See page 11±42)
18.INSTALL INTAKE MANIFOLD (See page 11±42)
19.INSTALL FUEL PUMP ASSY (See page 11±52)
20. INSTALL ENGINE COVER BRACKET
(a) Install the engine cover bracket and the bolt. Torque: 38 N
m (388 kgf
cm, 28 ft
lbf)
21. INSTALL CHARCOAL CANISTER ASSY
22.INSTALL THROTTLE BODY ASSY (See page 10±44)
23.INSTALL AIR CLEANER CAP SUB±ASSY (See page 10±44)
24.ADD ENGINE COOLANT (See page 16±31)
25.CHECK FOR ENGINE COOLANT LEAKS (See page 16±25)
26. CHECK FOR FUEL LEAKS
27. INSTALL ENGINE COVER SUB±ASSY NO.1
Torque: 7.0 N
m (71 kgf
cm, 62 in.
lbf)