brake TOYOTA AVENSIS 2003 Service Owner's Guide

A60083
Fuel Pipe
Clamp No.1
AA
B12941
B12944
A82344
Vinyl Bag or plastic Bag
±
FUEL FUEL SYSTEM (1AZ±FSE)
11±31
AVENSIS REPAIR MANUAL (RM1018E)
(b) Observe the following precautions when removing and
installing fuel injectors.
NOTICE:
Never reuse the O±ring.
(1) When installing a new O±ring to the injector, becareful not to damage the injector.
(2) Coat the new O±ring with grease or gasoline before
installing. Never use engine oil, gear oil or brake oil.
(c) Observe these following precautions when disconnecting the fuel tube connector (quick type).
(1) Remove the fuel pipe clamp No.1.
(2) Check that there is no dirt or mud on the pipe and
around the connector before disconnecting them.
Clean them if necessary.
(3) Disconnect the connector from the hose while pinching part A with fingers as shown in the illustra-
tion.
(4) When the connector and the pipe are stuck, push and pull the connector to release and pull the con-
nector out from the pipe carefully.
(5) Inspect that there is no dirt or mud on the sealing
surface of the disconnected pipe. Clean it away if
necessary.
(6) To prevent the disconnected pipe and connector from being damaged and foreign objects from being
introduced, cover them with a vinyl or plastic bag.
http://vnx.su

A78268
N´m (kgf´cm, ft´lbf): Specified torqueParking Brake Cable
Assy No. 3
Parking Brake Cable
Assy No. 2
Fuel Tank Protector No. 1
Fuel Tank Band
Breather Tube Fuel Hose
Fuel Tank to Filler Pipe Hose
Fuel Tank Band
5.4 (55, 48 in.
lbf)
5.4 (55, 48 in.
lbf)
5.4 (55, 48 in.
lbf)
40 (400, 29)
11±102
±
FUEL FUEL TANK ASSY (DIESEL)
AVENSIS REPAIR MANUAL (RM1018E)
http://vnx.su

A77884
A77885
A77886
A77887
A78450
11±106
±
FUEL FUEL TANK ASSY (DIESEL)
AVENSIS REPAIR MANUAL (RM1018E)
11. REMOVE PARKING BRAKE CABLE ASSY NO.2
(a) Remove the 2 set bolts of the parking brake cable.
12. REMOVE PARKING BRAKE CABLE ASSY NO.3
(a) Remove the 2 set bolts of the parking brake cable.
13. DISCONNECT BREATHER TUBE FUEL HOSE
(a) Loosen the hose clamp and disconnect the fuel tank breather hose.
14. DISCONNECT FUEL TANK TO FILLER PIPE HOSE
(a) Loosen the hose clamp and disconnect the fuel tank to fill- er pipe hose.
15. DISCONNECT FUEL TANK RETURN TUBE
http://vnx.su

A77892
A77893
UpperFuel Tank
Rear
Hose Clamp
A81618
11±108
±
FUELFUEL TANK ASSY(DIESEL)
AVENSIS REPAIR MANUAL (RM1018E)
20.REMOVE FUEL TANK MAIN TUBE SUB±ASSY
(a)Unfasten the 4 claws, and remove the fuel tank main tube from the fuel tank.
21.INSTALL FUEL TANK MAIN TUBE SUB±ASSY
22.INSTALL FUEL EVAPOR ATION TUBE SUB±ASSY
NO.2
(a)Install the hose clamp as shown in the illustration.
23.INSTALL FUEL TANK RETURN TUBE
24.INSTALL FUEL TANK ASSY Torque: 40 N
m (400 kgf
cm, 29 ft
lbf)
25.CONNECT FUEL TANK MAIN TUBE SUB±ASSY
(a)Push in the fuel tube connector to the pipe, and push upretainer to lock the claws.
NOTICE:

Check if there is any damage or foreign objects on the connected part.

After connecting, check if the quick connector and the pipe are securely\
connected by pulling
on them.
26.CONNECT FUEL TANK RETURN TUBE
27.CONNECT FUEL TANK TO FILLER PIPE HOSE
28.CONNECT BREATHER TUBE FUEL HOSE
29.INSTALL PARKING BRAKE CABLE ASSY NO.3 Torque: 5.4 N
m (55 kgf
cm, 48 in.
lbf)
30.INSTALL PARKING BRAKE CABLE ASSY NO.2 Torque: 5.4 N
m (55 kgf
cm, 48 in.
lbf)
31.INSTALL FUEL TANK PROTECTOR NO.1
Torque: 5.4 N
m (55 kgf
cm, 48 in.
lbf)
32.INSTALL EXHAUST PIPE ASSY FRONT (See page 15±10)
33. ADD FUEL
http://vnx.su

A77881
Fuel Tank AssyFuel Hose No. 1
Fuel Tank
to Filler Pipe Hose
Fuel Tank Band Sub±assy
No. 1
Fuel Tank Band Sub±assy
No. 1 LH
Fuel Tank Protector
No. 1
Parking Brake Cable Assy
No. 2
Parking Brake Cable Assy
No. 3
5.0 (51, 44 in.
lbf)
5.0 (51, 44 in.
lbf)
5.4 (54, 47 in.
lbf)x4
40 (400, 29)
40 (400, 29)
N´m (kgf´cm, ft´lbf) : Specified torque
±
FUEL FUEL TANK ASSY (GASOLINE)
11±91
AVENSIS REPAIR MANUAL (RM1018E)
http://vnx.su

A78519
(a)
(b)
(a)(b)
(a)
(a)
A77883
A77884
±
FUEL FUEL TANK ASSY (GASOLINE)
11±95
AVENSIS REPAIR MANUAL (RM1018E)
12. REMOVE EXHAUST PIPE ASSY CENTER
(1AZ±FE/1AZ±FSE ENGINE TYPE)
(a) Remove the 4 bolts and 2 compression springs.
(b) Remove the exhaust pipe center and the gasket from the
2 exhaust pipe supports.
(c) Remove the gasket from the exhaust pipe center.
13. REMOVE FUEL TANK PROTECTOR NO.1
(a) Remove the 4 bolts, and then remove the fuel tank pro- tector.
14. REMOVE PARKING BRAKE CABLE ASSY NO.2
(a) Remove the 2 set bolts of the parking brake cable.
http://vnx.su

A77885
A77886
A77887
A78450
11±96
±
FUEL FUEL TANK ASSY (GASOLINE)
AVENSIS REPAIR MANUAL (RM1018E)
15. REMOVE PARKING BRAKE CABLE ASSY NO.3
(a) Remove the 2 set bolts of the parking brake cable.
16. DISCONNECT BREATHER TUBE FUEL HOSE
(a) Loosen the hose clamp and disconnect the fuel tank breather hose.
17. DISCONNECT FUEL TANK TO FILLER PIPE HOSE
(a) Loosen the hose clamp and disconnect the fuel tank to fill- er pipe hose.
18. DISCONNECT FUEL TANK RETURN TUBE (1AZ±FSE ENGINE TYPE)
http://vnx.su

A81618
Push
2
1Retainer
A77857
A78440
New Gasket
A77857
±
FUEL FUEL TANK ASSY (GASOLINE)
11±99
AVENSIS REPAIR MANUAL (RM1018E)
30. CONNECT FUEL TANK MAIN TUBE SUB±ASSY
(a) Push in the fuel tube connector to the pipe until it makes
ºclickº sound, and then push up the retainer to the claws
lock.
NOTICE:

Check if there is any damage or foreign objects on the
connected part.

After connecting, check if the fuel tube connector and
the pipe are securely connected by pulling on them.
31. CONNECT FUEL TANK RETURN TUBE (1AZ±FSE ENGINE TYPE)
32. CONNECT FUEL TANK TO FILLER PIPE HOSE
33. CONNECT BREATHER TUBE FUEL HOSE
34. INSTALL PARKING BRAKE CABLE ASSY NO.3
Torque: 5.0 N
m (51 kgf
cm, 44 in.
lbf)
35. INSTALL PARKING BRAKE CABLE ASSY NO.2
Torque: 5.0 N
m (51 kgf
cm, 44 in.
lbf)
36. INSTALL FUEL TANK PROTECTOR NO.1 Torque: 5.4 N
m (55 kgf
cm, 48 in.
lbf)
37. INSTALL EXHAUST PIPE ASSY CENTER (1ZZ±FE/3ZZ±FE ENGINE TYPE)
(a) Compression spring inspection (1) Using vernier calipers, measure the free length ofthe compression spring.
Minimum length:
41.5 mm (1.634 in.) for front x manifold
38.5 mm (1.516 in.) for front x tail
If the free length is less than minimum, replace the compression
spring.
(b) Install each new gasket to the exhaust manifold and the
exhaust pipe front as shown in the illustration.
(c) Install the exhaust pipe front to the 2 exhaust pipe sup- ports
(d) Tighten the 4 compression springs and 4 bolts. Torque: 43 N
m (440 kgf
cm, 32 ft
lbf)
(e) Install the grommet. (w/o HID Sensor)
(f) Connect the heated oxygen sensor connector.
(g) Install the floor carpet with the 2 clips. (w/o HID Sensor)
38. INSTALL EXHAUST PIPE ASSY CENTER (1AZ±FE/1AZ±FSE ENGINE TYPE)
(a) Compression spring inspection
(1) Using vernier calipers, measure the free length ofthe compression spring.
Minimum length: 38.5 mm (1.516 in.)
If the free length is less than minimum, replace the compression
spring.
http://vnx.su

14±104
±
ENGINE MECHANICAL ENGINE (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E) CO
HCProblemsCauses
NormalHighRough idle
1. Faulty ignitions:


Incorrect timing

Fouled, shorted or improperly gapped plugs
2. Incorrect valve clearance
3. Leaks in intake and exhaust valves
4. Leaks in cylinders
LowHighRough idle
(Fluctuating HC reading)
1. Vacuum leaks:

PCV hoses

Intake manifold

Throttle body

ISC valve

Brake booster line
2. Lean mixture causing misfire
HighHighRough idle
(Black smoke from exhaust)
1. Restricted air filter
2. Plugged PCV valve
3. Faulty EFI systems:

Faulty pressure regulator

Defective water temperature sensor

Defective mass air flow meter

Faulty ECM

Faulty injectors

Faulty throttle position sensor
http://vnx.su

14±184
±
ENGINE MECHANICAL ENGINE (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E) CO
HCProblemsCauses
NormalHighRough idle
1. Faulty ignitions:


Incorrect timing

Fouled, shorted or improperly gapped plugs
2. Incorrect valve clearance
3. Leaks in intake and exhaust valves
4. Leaks in cylinders
LowHighRough idle
(Fluctuating HC reading)
1. Vacuum leaks:

PCV hoses

Intake manifold

Throttle body

ISC valve

Brake booster line
2. Lean mixture causing misfire
HighHighRough idle
(Black smoke from exhaust)
1. Restricted air filter
2. Plugged PCV valve
3. Faulty EFI systems:

Faulty pressure regulator

Defective water temperature sensor

Defective mass air flow meter

Faulty ECM

Faulty injectors

Faulty throttle position sensor
http://vnx.su