engine TOYOTA AVENSIS 2002 User Guide

320W4±01
G24211
F42291
±
BRAKE BRAKE BOOSTER ASSY (RHD)
32±25
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
NOTICE:
Do not adjust the brake booster push rod.
1. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it adheres to any painted surface\
.
2.REMOVE BRAKE MASTER CYLINDER SUB±ASSY (See page 32±13)
(a) w/o VSC:
SST 09023±00100
(b) w/ VSC: SST 09023±38400
3.REMOVE CLUTCH MASTER CYLINDER ASSY (M/T TRANSAXLE) (See page 42±13) SST 09023±00100
4. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (1AZ±FSE ENGINE TYPE) (See page 14±204)
5. REMOVE ENGINE COVER NO.1
6.REMOVE IGNITION COIL ASSY (GASOLINE ENGINE TYPE) (See page 14±81)
7.REMOVE CYLINDER HEAD COVER SUB±ASSY (GASOLINE ENGINE TYPE) (See page 14±81)
8.REMOVE TIMING BELT NO.2 COVER (DIESEL ENGINE TYPE) (See page 14±307)
9.REMOVE CYLINDER HEAD COVER SUB±ASSY (DIESEL ENGINE TYPE) (See page 14±318)
10.REMOVE INJECTOR ASSY (DIESEL ENGINE TYPE) (See page 14±318)
11. REMOVE FRONT WHEEL RH
12. REMOVE BRAKE TUBE
(a) w/o VSC:Using SST, disconnect the 6 brake tubes from the brake
actuator.
SST 09023±00100
(b) w/ VSC: Using SST, disconnect the 6 brake tubes from the brake
actuator.
SST 09023±00100, 09023±38400

F45361
F45362
F45367
F45363Vacuum tank
C81275
± BRAKEBRAKE BOOSTER ASSY (RHD)
32±27
AVENSIS REPAIR MANUAL (RM1018E)
(f) Using SST, disconnect the 3 brake tubes from the ways.
SST 09023±00100
(g) Disconnect the brake tube from the clamp and remove
the brake tubes.
(h) Disconnect the 3 brake tubes from the clamp and remove
the brake tubes.
13. REMOVE BRAKE BOOSTER ASSY
(a) Gasoline engine type:
Remove the 2 bolts and separate the vacuum pipe from
the body.
(b) Diesel engine type:
Remove the 2 bolts and remove the vacuum tank from the
body.
(c) Disconnect the vacuum hose from the brake booster
assy.
(d) Remove the engine under cover.
(e) Remove the 2 nuts from the engine mounting bracket RH.
(f) Remove the bolt from the rear engine mounting bracket.
(g) Remove the bolt and nut from the front engine mounting
bracket.

F40021
Wooden Block
C82119
C80809
C80805
32±28
± BRAKEBRAKE BOOSTER ASSY (RHD)
AVENSIS REPAIR MANUAL (RM1018E)
(h) Hold the engine with a jack, putting a wooden block be-
tween them.
(i) Remove the 3 bolts and separate the engine mounting
bracket RH from the body.
(j) Gradually tilt the engine by lowering the jack to remove
the brake booster assy.
(k) Remove the 4 nuts and clevis.
(l) Pull out the brake booster assy.
14. REMOVE BRAKE BOOSTER GASKET
(a) Pull out the brake booster gasket.
15. REMOVE CHECK VALVE
(a) Remove the check valve from the brake booster assy.
16. INSTALL CHECK VALVE
(a) Install the check valve and grommet to the brake booster assy.
17. INSTALL BRAKE BOOSTER GASKET
(a) Install a new brake booster gasket to the brake booster assy.

C80805
C82119
C81275
C81274
F45367
± BRAKEBRAKE BOOSTER ASSY (RHD)
32±29
AVENSIS REPAIR MANUAL (RM1018E)
18. INSTALL BRAKE BOOSTER ASSY
(a) Install the clevis to the booster push rod.
(b) Install the brake booster assy with the 4 nuts.
Torque: 13 N
m (130 kgf
cm, 9 ft
lbf)
(c) Connect the vacuum hose to the check valve.
(d) Install the engine mounting bracket RH to the body with
the 3 bolts.
Torque: 52 N
m (530 kgf
cm, 39 ft
lbf)
(e) Install the bolt to the rear engine mounting bracket.
Torque: 87 N
m (887 kgf
cm, 64 ft
lbf)
(f) Install the bolt and nut to the front engine mounting brack-
et.
Torque: 52 N
m (530 kgf
cm, 39 ft
lbf)
(g) Install the 2 nuts to the engine mounting bracket RH.
Torque: 52 N
m (530 kgf
cm, 39 ft
lbf)
(h) Install the engine under cover.
(i) Connect the vacuum hose to the brake booster assy.
(j) Gasoline engine type:
Install the vacuum pipe with 2 bolts to the body.
Torque: 5.4 N
m (55 kgf
cm, 48 in.
lbf)

F45363Vacuum tank
F45362
F45361
C80802
32±30
± BRAKEBRAKE BOOSTER ASSY (RHD)
AVENSIS REPAIR MANUAL (RM1018E)
(k) Diesel engine type:
Install the vacuum tank with 2 bolts.
Torque: 8.3 N
m (85 kgf
cm, 73 in.
lbf)
19. INSTALL BRAKE TUBE
(a) Disconnect the 3 brake tubes from the clamp and remove
the brake tubes.
(b) Using SST, connect the 3 brake tubes to the ways.
SST 09023±00100
Torque: 15 N
m (155 kgf
cm, 11 ft
lbf)
(c) Connect the brake tube to the clamp.
(d) Using SST and a spanner, connect the brake tube to the
flexible hose of front brake RH.
SST 09023±00100
Torque: 15 N
m (155 kgf
cm, 11 ft
lbf)

F45057
w/o VSC:
w/ VSC:
To Master
Cylinder Rear
To
Master
Cylinder
Front
To Rear Wheel
RH
To Front Wheel LH
To Front Wheel RH
To Rear Wheel
LH
A
To
Master
Cylinder
FrontTo Master
Cylinder
Rear
To Rear
Wheel RH
To Front Wheel LHTo Front Wheel RH
To Rear
Wheel LH
AA
AA
BB
C80806
±
BRAKE BRAKE BOOSTER ASSY (RHD)
32±31
AVENSIS REPAIR MANUAL (RM1018E)
(e) w/o VSC:
Using SST, connect the 6 brake tubes to the brake actua-
tor, as shown in the illustration.
SST 09023±00100
Torque: 15 N
m (155 kgf
cm, 11 ft
lbf)
(f) w/ VSC: Using SST, connect the 6 brake tubes to the brake actua-
tor as shown in the illustration.
SST 09023±00100, 09023±38400
Torque:
A: 15 N
m (155 kgf
cm, 11 ft
lbf)
B: 29 N
m (296 kgf
cm, 21 ft
lbf)
(g) Install the brake tube clamps with the 2 bolts. Torque: 5.4 N
m (55 kgf
cm, 48 in.
lbf)
20. INSTALL FRONT WHEEL RH
21.INSTALL CYLINDER HEAD COVER SUB±ASSY (GASOLINE ENGINE TYPE) (See page 14±81)
22.INSTALL IGNITION COIL ASSY (GASOLINE ENGINE TYPE) (See page 14±81)
23.INSTALL INJECTOR ASSY (DIESEL ENGINE TYPE) (See page 14±318)
24.INSTALL CYLINDER HEAD COVER SUB±ASSY (DIESEL ENGINE TYPE) (See page 14±318)
25.INSTALL TIMING BELT NO.2 COVER (DIESEL ENGINE TYPE) (See page 14±307)

32±32
±
BRAKE BRAKE BOOSTER ASSY (RHD)
AVENSIS REPAIR MANUAL (RM1018E)
26. INSTALL ENGINE COVER NO.1
27.INSTALL ENGINE ASSEMBLY WITH TRANSAXLE (1AZ±FSE ENGINE TYPE) (See page 14±204)
28.INSTALL CLUTCH MASTER CYLINDER ASSY (M/T TRANSAXLE) (See page 42±13) SST 09023±00100
29.INSTALL BRAKE MASTER CYLINDER SUB±ASSY (See page 32±13)
(a) w/o VSC: SST 09023±00100
(b) w/ VSC: SST 09023±38400
30.FILL RESERVOIR WITH BRAKE FLUID (See page 32±4)
31.BLEED MASTER CYLINDER (See page 32±4)
(a) w/o VSC: SST 09023±00100, 09023±00100
(b) w/ VSC: SST 09023±00100, 09023±00100
32.BLEED BRAKE LINE (See page 32±4)
33.CHECK AND ADJUST BRAKE PEDAL HEIGHT (See page 32±6)
34.CHECK PEDAL FREE PLAY (See page 32±6)
35.CHECK PEDAL RESERVE DISTANCE (See page 32±6)
36.BLEED CLUTCH PIPE LINE (M/T TRANSAXLE) (See page 42±13)
37.INSPECT AND ADJUST CLUTCH PEDAL SUB±ASSY (M/T TRANSAXLE) (See page 42±2)
38.CHECK FLUID LEVEL IN RESERVOIR (See page 32±4)
39. CHECK BRAKE FLUID LEAKAGE
40. CHECK CLUTCH FLUID LEAKAGE (M/T TRANSAXLE)

320W6±01
G24218
G24217
F45393
± BRAKEBRAKE MASTER CYLINDER SUB±ASSY
32±13
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
NOTICE:
Do not adjust the brake booster push rod.
1. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it adheres to any painted surface.
2. REMOVE ENGINE ROOM RELAY BLOCK (LHD STEERING POSITION TYPE)
3. REMOVE AIR CLEANER CAP SUB±ASSY (LHD STEERING POSITION TYPE)
4. REMOVE CHARCOAL CANISTER ASSY (LHD STEERING POSITION TYPE)
5. REMOVE FUEL FILTER ASSY (LHD STEERING POSITION TYPE)
(a) Diesal engine type:
Remove the fuel filter assy with the 3 bolts.
6. REMOVE BRAKE MASTER CYLINDER SUB±ASSY
(LHD STEERING POSITION TYPE)
(a) Disconnect the brake fluid level switch connector.
(b) M/T transaxle:
Slide the clip and disconnect the clutch reservoir tube.
(c) w/o VSC:
Using SST, disconnect the 2 brake lines from the brake
master cylinder sub±assy.
SST 09023±00100
(d) w/ VSC:
Using SST, disconnect the 2 brake lines from the brake
master cylinder sub±assy.
SST 09023±38400
(e) Using SST, disconnect the 2 brake lines from the way.
SST 09023±00100
(f) Remove the 2 nuts, and pull out the way and brake master
cylinder sub±assy.
(g) Remove the O±ring from the brake master cylinder sub±
assy.

G24225
32±16
±
BRAKE BRAKE MASTER CYLINDER SUB±ASSY
AVENSIS REPAIR MANUAL (RM1018E)
(c) w/o VSC: Using SST, connect the 2 brake lines to the brake master
cylinder sub±assy.
SST 09023±00100
Torque: 15 N
m (155 kgf
cm, 11 ft
lbf)
(d) w/ VSC: Using SST, connect the 2 brake lines to the brake master
cylinder sub±assy.
SST 09023±38400
Torque: 29 N
m (296 kgf
cm, 21 ft
lbf)
(e) M/T transaxle: Slide the clip and connect the clutch reservoir tube.
(f) Connect the brake fluid level switch connector.
12. INSTALL CHARCOAL CANISTER ASSY (LHD STEERING POSITION TYPE)
13. INSTALL ENGINE ROOM RELAY BLOCK (LHD STEERING POSITION TYPE)
14. INSTALL AIR CLEANER CAP SUB±ASSY (LHD STEERING POSITION TYPE)
15. INSTALL FUEL FILTER ASSY (LHD STEERING POSITION TYPE)
16.FILL RESERVOIR WITH BRAKE FLUID (See page 32±4)
17.BLEED MASTER CYLINDER (See page 32±4)
(a) w/o VSC: SST 09023±00100
(b) w/ VSC: SST 09023±38400
18.BLEED BRAKE LINE (See page 32±4)
19.BLEED CLUTCH PIPE LINE (M/T TRANSAXLE) (See page 42±13)
20.CHECK FLUID LEVEL IN RESERVOIR (See page 32±4)
21. CHECK BRAKE FLUID LEAKAGE

G23176
Pedal Free Play
R00934
Pedal Reserve
Distance
± BRAKEBRAKE PEDAL SUB±ASSY
32±7
AVENSIS REPAIR MANUAL (RM1018E)
(h) Check the protrusion of the rod.
Protrusion of the rod: 0.5 to 2.6 mm (0.020 to 0.102 in.)
(i) Install the clevis pin and clip.
(j) After adjusting the pedal height, check the pedal free
play.
2. CHECK PEDAL FREE PLAY
(a) Stop the engine and depress the brake pedal several
times until there is no more vacuum left in the booster.
(b) Push in the pedal until the beginning of the resistance is
felt. Measure the distance, as shown.
Pedal free play: 1 to 6 mm (0.04 to 0.24 in.)
3. CHECK PEDAL RESERVE DISTANCE
(a) Release the parking brake lever.
With the engine running, depress the pedal and measure
the pedal reserve distance, as shown.
Pedal reserve distance from asphalt sheet at 490 N
(50 kgf, 110.2 lbf): More than 50 mm (1.97 in.)
If the distance is out of the specification , troubleshoot the brake
system.