Downloaded from www.Manualslib.com manuals search engine 4C-2 Rear Brakes:
Rear Disc Brake Pad Removal and InstallationS7RS0B4306002
NOTE
When replacing brake pad, replace it on the
right and left.
Removal1) Hoist vehicle and remove wheel.
2) Release parking brake lever.
3) Remove caliper pin bolts (1).
4) Remove caliper (2) from caliper carrier.
NOTE
Hang removed caliper (2) with a wire hook or
the like so as to prevent brake hose from
bending and twisting excessively or being
pulled.
Don’t operate brake pedal with brake pads
removed.
5) Remove brake pads (1) and pad springs. Installation
1) Turn brake caliper piston clockwise to obtain clearance between brake disc and pads.
Special tool
(A): 09945–16060
2) Clean (and degrease) pad spring installation face (3) of caliper carrier (1).
3) Attach pad springs (2) to caliper carrier (1).
4) Before installing brake p ad shims (1), apply small
amount of grease (included in spare parts) to mating
surfaces of brake pad and pad shim.
5) Set pad shims (1) to brake pads (2).
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I6RS0C430003-01
(A)
I6RS0B431004-01
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1
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I6RS0C430004-01
Downloaded from www.Manualslib.com manuals search engine 4C-4 Rear Brakes:
5) Remove caliper pin bolts (1).
6) Remove caliper (2) from brake caliper carrier (3).
7) Disconnect parking brake cable (1) from lever (2) while rotating lever in direction of arrow.
8) Remove brake pads, slide pins and slide pin boots from brake caliper carrier.
9) Remove brake caliper carrier (1) from spindle (2). Installation
1) Install brake caliper ca rrier (1) to spindle (2).
Tightening torque
Brake caliper carrier bolt (a): 60 N·m (6.0 kgf-m,
43.5 lb-ft)
2) Install new slide pin boots (1) to brake caliper carrier.
3) Apply rubber grease to slide pins, then install slide pin to front side and slide pin to rear side of brake
caliper carrier.
NOTE
Be sure not to install wrongly because the
shape of slide pins are different as below.
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1
2
I6RS0B431011-01
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I6RS0B431012-01
F: Vehicle front
1
2
(a)
I6RS0B431023-01
I6RS0C430009-02
Downloaded from www.Manualslib.com manuals search engine Rear Brakes: 4C-7
Assembly
CAUTION!
• Wash each part cleanly before installation in the same fluid as the one used in master
cylinder reservoir.
• Never use other fluid or thinner.
• Before installing caliper to brake caliper carrier, install slide pins with grease
applied into carrier hole and check for its
smooth movement in thrust direction.
• Before installing piston seal to cylinder, apply fluid to them.
• Install a piston seal into groove in cylinder securely making sure that it is not twisted.
1) Apply thread lock cement to shaft thread (6) of caliper.
“A”: Thread lock cement 99000–32110 (Thread
Lock Cement Super 1322)
2) Apply grease to inside of new shaft cover (1).
3) Install new shaft cover, leve r (2), washer (3), parking
nut (4) and return spring (5) to caliper.
Tightening torque
Parking nut (a): 27 N·m (2.7 kgf-m, 19.5 lb-ft) 4) Install bleeder plug and cap to caliper.
5) Install new piston seal to caliper.
6) Before inserting piston (2) into cylinder, install boot
(1) onto piston as shown.
7) Fit boot as it is in figure into boot groove in cylinder with fingers.
8) Turn brake caliper piston clockwise to obtain clearance between brake disc and pads.
NOTE
Check that boot is fitted in boot groove
securely all around piston.
Special tool
(A): 09945–16060
5
4, (a)
2
3
1
6, “A”
I6RS0C430016-01
[A]: Cylinder side
[B]: Brake pad side
[A] [B]
I6RS0B431017-01
I6RS0B431033-01
I6RS0B431018-01
Downloaded from www.Manualslib.com manuals search engine 4C-8 Rear Brakes:
Rear Disc Brake Caliper InspectionS7RS0B4306006
Pin Boot and Cylinder Boot
Check boots (1) for breakage, crack and damage.
If defective, replace.
Disc Brake Piston
Check all around piston for rust, corrosion and any other
damage.
If it is found faulty, replace.
Caliper
Push in adjusting bolt (1) by hand and move lever to
check that adjusting bolt (1) moves smoothly in the
arrow direction.
Also, check adjusting bolt (1) for any damage. If it is
found faulty, replace.
Slide Pin
Check guide pin for smooth movement.
If it is found faulty, correct or replace.
Apply rubber grease to guide pin outer surface. Rubber
grease should be the one whose viscosity is less
affected by such low temperature as –40 °C (–40 ° F).
Rear Flexible Hose Removal and InstallationS7RS0B4306007
Removal
1) Hoist vehicle and remove tire and wheel.
2) Remove caliper (4) assembly referring to “Rear Disc Brake Caliper Disassembly and Assembly”.
3) Loosen brake pipe flare nut (1) using by flare nut wrench.
4) Remove clip (2).
5) Remove brake flexible hose (3) from brake pipe.
Installation
Install reverse order of removal nothing the following.
• Tighten brake pipe flare nut to specified torque.
Tightening torque
Brake pipe flare nut (a): 16 N·m (1.6 kgf-m, 12.0 lb-ft)
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I6RS0B431021-01
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2
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I6RS0C430013-01
Downloaded from www.Manualslib.com manuals search engine Parking Brake: 4D-2
Repair Instructions
Parking Brake Inspection and AdjustmentS7RS0B4406001
Inspection
Hold center of parking brake lever grip and pull it up with
200 N (20 kg, 44 lbs) force.
With parking brake lever pulled up as shown, count
ratchet notches. There should be 4 to 9 notches.
Also, check if both right and left rear wheels are locked
firmly.
To count number of notches easily, listen to click sounds
that ratchet makes while pulling parking brake lever
without pressing its button.
One click sound corresponds to one notch.
If number of notches is out of specification, adjust cable
referring to adjustment procedure so as to obtain
specified parking brake stroke.
NOTE
Check tooth tip of each notch for damage or
wear.
If any damage or wear is found, replace
parking brake lever.
Adjustment
NOTE
Make sure for the following conditions before
cable adjustment.
• No air is trapped in brake system.
• Brake pedal travel is proper.
• Start engine and then brake pedal has been depressed at least 3 times with about
160 N (16.0 kg, 35.3 lbs) load.
• Parking brake lever (1) has been pulled up a few times with about 200 N (20 kg, 44 lbs)
load.
If parking brake cable is replaced with new
one, pull up parking brake lever a few
times with about 500 N ⋅m (50 kg, 110 lbs)
force.
1) Release parking brake lever (1).
2) Loosen parking brake lever adjust nut (2) fully.
3) Make sure that lever (3) contacts pin (4).
4) Pull up parking brake lever 1 notch.
5) Rotate rear wheel by hand and fasten parking lever adjust nut until dragging rear wheel lightly.
I4RS0B440002-01
1. Parking brake cable 2. Brake caliper
I4RS0A440003-01
I6RS0C440001-01
I6RS0C440002-01
Downloaded from www.Manualslib.com manuals search engine ABS: 4E-2
General Description
ABS DescriptionS7RS0B4501001
The ABS (Antilock Brake System) controls the fluid
pressure applied to the wheel cylinder of each brake
from the master cylinder so that each wheel is not locked
even when hard braking is applied.
This ABS has also the following function.
While braking is applied, but before ABS control
becomes effective, braking force is distributed between
the front and rear so as to prevent the rear wheels from
being locked too early for better stability of the vehicle.
The main component parts of this ABS include the
following parts in addition to those of the conventional
brake system.
• Wheel speed sensor which senses revolution speed of each wheel and outputs its signal.
• ABS warning light which light s to inform abnormality
when system fails to operate properly.
• ABS hydraulic unit / cont rol module assembly is
incorporated ABS co ntrol module, ABS hydraulic unit
(actuator assembly), solenoid valve power supply
driver (transistor), solenoid valve driver (transistor),
pump motor driver (transistor).
– ABS control module which sends operation signal to ABS hydraulic unit to control fluid pressure
applied to each wheel cylinder based on signal
from each wheel speed sensor so as to prevent
wheel from locking.
– ABS hydraulic unit which operates according to signal from ABS control module to control fluid
pressure applied to wheel cylinder of each 4
wheels.
– Solenoid valve power supp ly driver (transistor)
which supplies power to solenoid valve in ABS
hydraulic unit.
– Solenoid valve driver (transistor) which controls each solenoid valves in ABS hydraulic unit.
– Pump motor driver (transistor) which supplies power to pump motor in ABS hydraulic unit.
This ABS is equipped with Electronic Brake force
Distribution (EBD) system that controls a fluid pressure
of rear wheels to best condition, which is the same
function as that of proportion ing valve, by the signal from
wheel sensor independently of change of load due to
load capacity and so on. An d if the EBD system fails to
operate properly, the brake warning light lights to inform
abnormality.
ABS Hydraulic Unit / Control Module Assembly
Description
S7RS0B4501002
ABS control module is a component of ABS hydraulic
unit / control module asse mbly and has the following
functions.
Self-Diagnosis Function
ABS control module diagnose s conditions of the system
component parts (whether or not there is any
abnormality) all the time and indicates the results
(warning of abnormality occurrence and DTC) through
the ABS warning light as described.
• When ignition switch is turned ON, ABS warning light lights for 2 seconds to check its circuit.
• When no abnormality has been detected (the system is in good condition), ABS warning light turns OFF
after 2 seconds.
• When an abnormality in th e system is detected, ABS
warning light lights and the area where that
abnormality lies is stored in the memory of EEPROM
in ABS control module.
1
I4RS0A450001-01
Downloaded from www.Manualslib.com manuals search engine ABS: 4E-8
Rear Wheel Speed Sensor Components LocationS7RS0B4503003
Diagnostic Information and Procedures
ABS CheckS7RS0B4504001
Refer to the following items for the details of each step.
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3
4
[A]
[B]1
1
(a)
(a)
I6RS0C450006-01
[A]: OK
1. Rear wheel speed sensor 3. Connector: 11 N⋅m (1.1 kgf-m, 8.0 lb-ft)
[B]: NG 2. Sensor ring 4. Grommet
StepAction YesNo
1 ) Malfunction analysis
1) Perform “Customer complaint analysis: ”.
2) Perform “Problem symptom confirmation: ”.
3) Perform “DTC check, record and clearance: ” and recheck DTC.
Is there any malfunction DTC? Go to Step 4.
Go to Step 2.
2 ) Driving test
1) Perform “Step 2: Driving Test: ”.
Is trouble symptom identified? Go to Step 3.
Go to Step 6.
3 ) DTC check
1) Perform “DTC Check”.
Is it malfunction code? Go to Step 4.
Go to Step 5.
4 ) ABS check
1) Inspect and repair referring to applicable DTC flow.
Does trouble recur? Go to Step 5.
Go to Step 7.
5 ) Brakes diagnosis
1) Inspect and repair referring to “Brakes Symptom Diagnosis in Section 4A”.
Does trouble recur? Go to Step 3.
Go to Step 7.
Downloaded from www.Manualslib.com manuals search engine ABS: 4E-10
Problem symptom confirmation
Check if what the customer claimed in “Customer
Questionnaire” is actually found in the vehicle and if that
symptom is found, whether it is identified as a failure.
(This step should be shared with the customer if
possible.) Check warning lights related to brake system
referring to “EBD Warning Light (Brake Warning Light)
Check” and “ABS Warning Light Check”.
DTC check, record and clearance
Perform “DTC Check” proced ure, record it and then
clear it referring to “DTC Clearance”.
Recheck DTC referring to “DTC Check”.
When DTC which is recorded at DTC check procedure is
detected again after performi ng DTC clearance, go to
“Step 4: ABS Check: ” to proceed the diagnosis.
When DTC which is recorded at DTC check procedure is
not indicated anymore after performing DTC clearance,
ABS control module does not perform the system
diagnosis, or temporary abnormality may occur,
therefore go to “Step 2: Driving Test: ” to proceed the
diagnosis.
Step 2: Driving Test
Test drive the vehicle at 40 km/h for more than a minute
and check if any trouble symptom (such as abnormal
lighting of ABS warn ing light) exists.
If the malfunction DTC is co nfirmed again at ignition
switch ON, driving test as described is not necessary.
Proceed to Step 3.
Step 3: DTC Check
Recheck DTC referring to “DTC Check”.
Step 4: ABS Check
According to ABS Check for the DTC confirmation in
Step 3, locate the cause of the trouble, namely in a
sensor, switch, wire harness, connector, actuator
assembly or other part and repair or replace faulty parts.
Step 5: Brakes Diagnosis
Check the parts or system suspected as a possible
cause referring to “Brakes Symptom Diagnosis in
Section 4A” and based on symptoms appearing on the
vehicle (symptom obtained through Steps 1 and 2 and
repair or replace faulty parts, if any).
Step 6: Check for Intermittent Problem
Check parts where an intermittent trouble is easy to
occur (e.g., wire harness, con nector, etc.), referring to
“Intermittent and Poor Connection Inspection in Section
00” and related circuit of trouble code recorded in Step 1
to 3.
Step 7: Final Confirmation Test
Confirm that the problem symptom has gone and the
ABS is free from any abnormal conditions. If what has
been repaired is related to the malfunction DTC, clear
the DTC once referring to “DTC Clearance” and perform
test driving and confirm that no DTC is indicated.ABS Warning Light CheckS7RS0B4504002
1) Turn ignition switch ON.
2) Check that ABS warning light (1) comes ON for
about 2 seconds and then goes off.
If any faulty condition is found, advance to “ABS
Warning Light Does Not Come ON at Ignition Switch
ON” or “ABS Warning Light Comes ON Steady”.
EBD Warning Light (Brake Warning Light)
Check
S7RS0B4504003
NOTE
Perform this check on a level place.
1) Turn ignition switch ON with parking brake applied.
2) Check that EBD warning lig ht (brake warning light)
(1) is turned ON.
3) Release parking brake with ignition switch ON and check that EBD warning lig ht (brake warning light)
goes off.
If it doesn’t go off, go to “EBD Warning Light (Brake
Warning Light) Comes ON Steady”.
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BRAKE
1
I4RS0A450008-01