parking brake TOYOTA AVENSIS 2002 Repair Manual

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.

3201B±12
32±2
±
BRAKE BRAKE SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers \
indicate the probability of the
problems in descending order. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
Low pedal or spongy pedal
3. Fluid leaks in brake system
4. Air in brake system
5. Piston seals (Worn or damaged)
6. Brake master cylinder (faulty)
7. Brake booster push rod (Out of adjustment) ±
32±4
32±41
32±47
32±13
32±13
Brake drag
1. Brake pedal free play (Minimal)
2. Parking brake lever travel (Out of adjustment)
3. Parking brake wire (Sticking)
4. Disk brake pad (Cracked or distorted)
5. Piston (Stuck or Frozen)
6. Brake booster push rod (Out adjustment)
7. Vacuum leaks in brake booster system
8. Brake master cylinder (Faulty)32±6
33±2
33±2
32±41
32±47
32±41
32±47
32±13
32±17
32±21
32±13
Brake pull
1. Piston (Stuck or Frozen)
2. Pad or lining (Oily)
3. Disc (Scored)
4. Pad (Cracked or distorted) 32±41
32±47
32±41
32±47
32±41
32±47
32±41
32±47
Hard pedal but brake inefficient
1. Fluid leaks in brake system
2. Air in brake system
3. Pad (Worn)
4. Pad (Cracked or distorted)
5. Pad (Oily)
6. Pad (Glazed)
7. Disc (Scored)
8. Booster push rod (Out of adjustment)
9. Vacuum leaks for booster system ±
32±4
32±41
32±47
32±41
32±47
32±41
32±47
32±41
32±47
32±41
32±47
32±13
32±17
32±21

320GE±03
G23180

Gasket Flexible Hose
30 (306, 22)
Disc Brake Cylinder
Assy Rear LH
Disc Brake
Pad Kit Rear

Non±reusable part
N
m (kgf
cm, ft
lbf) : Specified torque
Lithium soap base glycol grease
Rear Disc Brake
Bush Dust Boot
Rear Disc Brake
Pad Support Plate No.1
Rear Disc Brake
Cylinder Mounting LH
RearDisc
Brake Piston
Cylinder Boot
Piston Seal
Rear Disc Brake
Cylinder Slide Pin (No.2) Bleeder Plug Cap
Rear Disc Brake
Bleeder Plug
Rear Disc Brake
Cylinder Slide Bush
Rear Disc Brake
Cylinder Slide Pin (No.1)
Rear Disc Brake
Bush Dust Boot Rear Disc
Parking Brake Shoe
Adjusting Hole Plug
47 (475, 34)
30 (306, 22)
47 (475, 34)
29 (296, 21)
10 (102, 7)
Rear Disc Brake
Pad Support Plate No.2
Union Bolt



Bolt
Bolt
32±46
± BRAKEREAR BRAKE
AVENSIS REPAIR MANUAL (RM1018E)
REAR DISC BRAKE
COMPONENTS

G23182
F45707
F41555
Matchmarks
± BRAKEREAR BRAKE
32±49
AVENSIS REPAIR MANUAL (RM1018E)
11. REMOVE REAR DISC BRAKE BLEEDER PLUG
(a) Remove the bleeder plug cap and rear disc brake bleeder plug from the disc brake cylinder assy raer
LH.
12. INSPECT BRAKE CYLINDER AND PISTON
(a) Check the cylinder bore and piston for rust or scoring.
13. INSPECT REAR DISC BRAKE PAD KIT
(a) Using a ruler, measure the disc brake pad lining thick-
ness.
Standard thickness: 10.0 mm (0.394 in.)
Minimum thickness: 2.0 mm (0.079 in.)
(b) Inspect the 2 rear disc brake pad support plates No.1 and
2 rear disc brake pad support plates No.2. Make sure that
they have sufficient rebound, no deformation cracks or
wear, and have had all rust, dirt and foreign particles
cleaned off.
14. INSPECT DISC THICKNESS
(a) Using a micrometer, measure the rear disc thickness.
Standard thickness: 10.0 mm (0.394 in.)
Minimum thickness: 9.0 mm (0.354 in.)
15. REMOVE PARKING BRAKE SHOE ADJUSTING HOLE PLUG
16. REMOVE REAR DISC
(a) Place matchmarks on the rear disc and the axle hub.
(b) Remove the rear disc.
17. INSTALL REAR DISC
(a) Aligning the matchmarks, install the rear disc.
HINT:
Select the installation position where the rear disc has the mini-
mum runout.
18. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG

CL0102Pedal Free Play
CL0512
25 mm (0.98 in.) or more
Release Point
Full Stroke
End Position
± CLUTCHCLUTCH PEDAL SUB±ASSY (MTM)
42±3
AVENSIS REPAIR MANUAL (RM1018E)
(e) Adjust the pedal free play and push rod play.
(1) Loosen the lock nut and turn the push rod until the
free play and push rod play are correct.
(2) Tighten the lock nut.
(3) After adjusting the pedal free play, check the pedal
height.
(4) Connect the air duct and install the lower finish pan-
el.
(f) Check the clutch release point.
(1) Pull the parking brake lever and install wheel stop-
per.
(2) Start the engine and idle.
(3) Without depressing the clutch pedal, slowly adjust
the shift lever to the reverse position until the gears
contact.
(4) Gradually depress the clutch pedal and measure
the stroke distance from the point that the gear
noise stops (release point) up to the full stroke end
position.
Standard distance: 25 mm (0.98 in.) or more
(From pedal stroke end position to release point)
If the distance is not as specified, perform the following opera-
tions.

Check pedal height.

Check push rod play and pedal free play.

Bleed the clutch line.

Check the clutch cover assy and disc assy.

30093±02

F45576
Skid Control Sensor Wire
5.0 (51, 44 in.
lbf)
Upper Control Arm Assy LH

Clip
74 (755, 55)
60 (612, 44)Lower Control Arm Assy LH
Parking Brake Shoe
Rear Disc
47 (475, 34)
Rear Disc Brake Caliper Assy LH

Clip
105 (1,071, 77)
Parking Brake Shoe
140 (1,428, 103)
56 (571, 41)
Rear Axle Carrier Sub±assy LH
Rear Axle Hub & Bearing Assy LH
Rear Axle Hub Bolt
x4
N
m (kgf
cm, ft
lbf) : Specified torque

Non±reusable partsParking Brake Cable
Assy No.3
Parking Brake Shoe
Adjusting Screw Set
Parking Brake Adjuster Kit
Parking Brake Shoe Lever LH
74 (755, 55)
Back Plate Assy LH
30±30
± DRIVE SHAFT / PROPELLER SHAFTREAR AXLE CARRIER SUB±ASSY LH
AVENSIS REPAIR MANUAL (RM1018E)
REAR AXLE CARRIER SUB±ASSY LH
COMPONENTS

300JZ±01
F45267
F44818

F45752
SST
±
DRIVE SHAFT / PROPELLER SHAFT REAR AXLE CARRIER SUB±ASSY LH
30±31
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
HINT:
Replace the RH side by the same procedures as the LH side.
1. INSPECT REAR AXLE CARRIER SUB±ASSY LH
(a) Check that there is no looseness on the ball joint by shaking the lower arm up and down with a force
of 294 N (30kgf, 66 lbf).
2. REMOVE REAR WHEEL
3. DISCONNECT SKID CONTROL SENSOR WIRE
(a) Remove the bolt, disconnect the skid control sensor wire.
(b) Disconnect the connector.
4. SEPARATE REAR DISC BRAKE CALIPER ASSY LH
(a) Removing the 2 bolts and rear disc brake caliper assy.
NOTICE:
Use a string or other device to keep the brake caliper from hanging down\
.
5. REMOVE REAR DISC
6.REMOVE PARKING BRAKE ADJUSTER KIT (See page 33±14)
7.REMOVE PARKING BRAKE SHOE ADJUSTING SCREW SET (See page 33±14)
8.REMOVE PARKING BRAKE SHOE KIT (See page 33±14) SST 09718±00010
9.REMOVE PARKING BRAKE SHOE LEVER LH (See page 33±14)
10. DISCONNECT PARKING BRAKE CABLE ASSY NO.3
(a) Using needle±nose pliers, and disconnect the parkingbrake cable assy No.3 from the backing plate.
11. SEPARATE LOWER CONTROL ARM ASSY LH
(a) Loosen the lower control arm assy bolt (member side).
(b) Remove the clip and nut.
(c) Using SST, separate the lower control arm assy from the axle carrier.
SST 09610±20012

G21543
F44820


F45267
30±34
±
DRIVE SHAFT / PROPELLER SHAFT REAR AXLE CARRIER SUB±ASSY LH
AVENSIS REPAIR MANUAL (RM1018E)
19.TEMPORARILY TIGHTEN LOWER CONTROL ARM ASSY LH
(a)Temporarily tighten the lower control arm assy with the
nut.
Temporarily tighten Torque:
7 ± 13 N
m (71 ± 133 kgf
cm, 5.1 ± 9.6 ft
lbf)
20.CONNECT PARKING BRAKE CABLE ASSY NO.3
(a)Connect the parking brake cable assy No.3 to the backing plate.
21.INSTALL PARKING BRAKE SHOE LEVER LH (See page 33±14)
22.INSTALL PARKING BRAKE SHOE KIT (See page 33±14) SST 09718±00010
23.INSTALL PARKING BRAKE SHOE ADJUSTING SCREW SET (See page 33±14)
24.INSTALL PARKING BRAKE ADJUSTER KIT (See page 33±14)
25.CHECK PARKING BRAKE INSTALLATION (See page 33±14)
26.INSPECT BEARING BACKLASH (See page 30±2)
27.INSPECT AXLE HUB DEVIATION (See page 30±2)
28. INSTALL REAR DISC
29.ADJUST PARKING BRAKE SHOE CLEARANCE (See page 33±14)
30. INSTALL REAR DISC BRAKE CALIPER ASSY LH
(a) Install the rear disc brake caliper with the 2 bolts. Torque: 47 N
m (475 kgf
cm, 34 ft
lbf)
31. CONNECT SKID CONTROL SENSOR WIRE
(a) Connect the skid control sensor wire with the bolt. Torque: 5.0 N
m (51 kgf
cm, 44 in.
lbf)
(b) Connect the connector.
HINT:
Do not twist the sensor wire when installing the sensor.
32. INSTALL REAR WHEEL Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)
33.STABILIZE SUSPENSION (See page 27±8)

±
DRIVE SHAFT / PROPELLER SHAFT REAR AXLE CARRIER SUB±ASSY LH
30±35
AVENSIS REPAIR MANUAL (RM1018E)
34. FULLY TIGHTEN UPPER CONTROL ARM ASSY
(a) Fully tighten the bolt.
Torque: 74 N
m (755 kgf
cm, 55 ft
lbf)
NOTICE:
When installing the bolt, hold the nut not to rotate.
35. FULLY TIGHTEN REAR SUSPENSION ARM ASSY NO.1 LH
(a) Fully tighten the nut (ball joint side). Torque: 105 N
m (1,071 kgf
cm, 77 ft
lbf)
(b) Install the clip.
NOTICE:
If the holes for the clip are not aligned, tighten the nut up to 60
further.
(c) Fully tighten the bolt and nut.
Torque: 74 N
m (755 kgf
cm, 55 ft
lbf)
NOTICE:
When installing the bolt, hold the nut not to rotate.
36. FULLY TIGHTEN LOWER CONTROL ARM ASSY LH
(a) Fully tighten the nut. Torque: 60 N
m (612 kgf
cm, 44 ft
lbf)
(b) Install the clip.
NOTICE:
If the holes for the clip are not aligned, tighten the nut up to 60
further.
(c) Fully tighten the bolt (member side). Torque: 105 N
m (1,071 kgf
cm, 77 ft
lbf)
NOTICE:
When installing the bolt, hold the nut not to rotate.
37.INSPECT AND ADJUST PARKING BRAKE LEVER TRAVEL (See page 33±2)
38.INSPECT AND ADJUST REAR WHEEL ALIGNMENT (See page 27±4)
39. CHECK ABS SPEED SENSOR SIGNAL
(a)ABD WITH EBD SYSTEM (See page 05±699)
(b)ABD WITH EBD & BA & TRC & VSC SYSTEM ( See page 05±756)

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 HoseFuel 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
± FUELFUEL TANK ASSY (DIESEL)
AVENSIS REPAIR MANUAL (RM1018E)