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Component ViewSection 3 Brake PedalBrake pedal bracket
Lubrication bushing
Handspike pin
Pad
Clip
Brake pedal Brake light bushing25Brake System -Brake Pedal4-82Brake master cylinder
handspike U-connector
Brake light switch
Brake pedal axis
Brake pedal return spring
Brake pedal pad
Specified torque
Non-reusable parts
Lithium soap-base glycol lube
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Adjustment1. Check and adjust the height of brake pedal.
(1) Check the height of brake pedal.
Height from the floor: 124.3-134.3mm
(2) Adjust the height of brake pedal.
a. Remove the cover of the console.
b. Remove the coupler from the brake light switch.
c. Loosen the lock nut of the brake light switch, and remove
the brake light switch.
d.Loosen the lock nub of the U-connector.
e.Turn the pedal push bar to adjust the height of brake
pedal.
f. Tighten the lock nub of the push bar.
Torque: 26N.m
g. Install the brake light switch.
h. Insert the connector of the brake light switch.
i. Push the brake pedal (5-15ram), and turn the brake light
switch till it goes out. Lock the nut in this position.
j. After installation, step down the brake pedal (5-15mm),
and check the brake light is bright.
2. Check the pedal free stroke.
(1) Shut down the motor, and step on the brake pedal repeatedly
till the booster is not vacuum.
(2) Step down the pedal till resistance appears, and measure the
distance as shown in the figure.
Pedal free travel: 1-6mm
If the clearance does not meet the requirement, check the
clearance of the brake light switch. If the clearance is correct,
make diagnosis on the braking system.
Clearance: 0.5-2.4mm
3. Check the pedal reserved distance.
Loosen the parking brake extension rod.
When the motor is running, step down the pedal, and measure the
pedal reserved distance as shown in the figure.
When stepping on the pedal 490N, the reserved distance from the
asphalt floor is larger than 55mm
If the distance doesn't meet the requirement, make diagnosis on
the braking system.Brake System -Brake Pedal4-83Braking lamp switch
Push parBraking pedel
heightFree travel for
braking pedalReverse of braking
pedal
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1
2
3Brake System -Brake Pedal4-84Removal After the installation, check and adjust the height, free stroke and reserved distance of the brake pedal.
1. Remove the combination instrument component (see figure 1).
2. Unfix the brake master cylinder push bar U-connector.
Remove the clip and pin, and unfix the master cylinder handspike from the brake pedal.
3. Remove the brake pedal bracket.
(1) Remove the bolt from the brake pedal bracket (see figure 1).
(2) Unfix the brake light coupler.
(3) Remove the four nuts and brake pedal bracket (see figure 2).
4. Remove the brake pedal sub-assembly.
(1) Remove the bolt and nut from the brake pedal bracket.
(2) Remove the brake pedal and the two bushings.
5. Remove the brake light switch component.
(1) Loosen the lock nut of the brake light switch.
(2) Remove the brake light switch from the brake pedal bracket.
6. Remove the brake pedal pad.
Remove the brake pedal pad from the brake pedal.
7. Install the brake pedal pad.
Install the brake pedal pad on the brake pedal.
8. Install the brake light switch component.
Install the brake light switch on the brake pedal bracket.
9. Install the brake pedal.
(1) Apply lithium soap-base glycol lube on the end surface and side surface of the two new bushings.
(2) Install the brake pedal and the two bushings on the brake pedal bracket with bolts and nuts.
Torque: 37N.m
10. Install the brake pedal bracket.
(1) Install the brake pedal bracket with four nuts.
Torque: 25N.m
(2) Connect the connector of the brake light switch.
(3) Install the bolt on the brake pedal bracket (see figure 3).
Torque: 20N.m
11. Connect and install the brake cylinder push bar U-connector.
(1) Apply the lithium soap-base glycol lube on the handspike pin.
(2) Connect the master cylinder handspike with pins and clips.
12. Install the combination instrument components.
13. Check and adjust the brake pedal height.
14. Check the brake pedal's free travel.
15. Check the brake pedal's reserved distance.
Page 162 of 416
Component ViewSection 4 Brake Master Cylinder AssemblyVacuum boosterBrake System -Brake Master Cylinder Assembly4-85Brake master cylinder
sub-assembly
Vacuum tube
Fluid level indicator lamp connector Manual Transmission
#1 clutch fluidr tank pipe No ABS
specified torqueN.
m :
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Component ViewBrake System -Brake Master Cylinder Assembly4-86With ABS:
Cover
Brake fluid reservoir
Strainer
Automatic Transmission
O-ring
Retaining ring
Pin
Straight pinPiston guide
block
Cup
Washer
#1 piston & Spring
#2 piston
Spring Hole connectorHole
connector
Master cylinder
Without ABS
Cover
Strainer
PinManual Transmission
O-ring
Retaining ring
Hole connector
Piston guide block
Cup
#1 piston & Spring
#2 piston & Spring
Washer
Piston limit bolt Master cylinder Hole connectorSpecified torque
Non-reusable parts
Lithium soap base glycol lube
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Brake System -Brake Master Cylinder Assembly4-89 (4) Push the piston, and install the straight pin on the cylinder
body. (with ABS)
(5) Push the piston, and install the new washer and piston bolt.
Torque: 10N.m
(6) Push the piston, and install the snap ring with snap ring pliers.
(7) Install the O-ring on the brake master cylinder.
7. Install the Brake fluid reservoir.
(1) Apply the lithium soap-base glycol lube on the Brake fluid reservoir connector, and install it on the brake
master scylinder.
(2) Install the pin on the brake master cylinder with punch and hammer.
8. Check and adjust the vacuum booster push bar.
(1) Install a special tool on the brake master cylinder,and lower
the special tool mandril till it touches the piston.
(2) Mark the mandril top surface of the special tool with chalk.
(3) Overturn the special tool, and leave a clearance between the
special tool and the vacuum booster.
Tips:
If there is clearance between the special tool body and the booster hull, it means that the clearance is
standard value. If there is no chalk trace on the booster push bar, it means that the clearance exceeds the
standard value.
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Brake System -Brake Master Cylinder Assembly4-90 (4) Adjust the length of the vacuum booster push bar with the
special tool till the push bar touches the mandril head.
9. Install the brake master cylinder.
(1) Install the brake master cylinder on the booster with two bolts.
Torque: 13N.m
(2) Connect the two brake oil pipes to the brake master cylinder
with a special tool. (with ABS)
Torque: 15N.m
(3) Connect the three brake oil pipes to the brake master cylinder
with a special tool. (without ABS)
Torque: 15N.m
(4) Connect # 1 clutch storage tank oil pipe with clip. (Manual
transaxle type)
(5) Insert the brake fluid level alarm switch connector.
10. Add the brake fluid to the Brake fluid reservoir.
11. Discharge the air in the brake master cylinder.
12. Discharge the air in the brake pipeline.
13. Check the level height in the Brake fluid reservoir.
14. Check the brake fluid whether there is any leakage.With ABS:
Without ABS
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19151915131515
Fluid level indicator lamp connectorVacuum booster assembly
Gasket25Clip26 Clip Master cylinder
Manual Transmission
#1 clutch fluid tank oil pipe
HECU assemblyClipSection 5 Vacuum BoosterComponent ViewBrake System -Vacuum Booster4-91Battery
#2 relay box, engine chamber
Return spring
Pin
Push bar
U-connector Without ABSVacuum tube
Non-reusable parts
Lithium soap base glycol lubeSpecified torque