RM3660EC _54 Brake _080770 BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS _0392396 BRAKE ACTUATOR(for Gasoline Model) A

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS  BRAKE ACTUATOR(for Gasoline Model)  REMOVAL  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during brake actuator assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link

*: The vehicle height changes because of tire replacement.

Skid control ECU (Brake actuator assembly)
except NR Series

Update ECU security key


Vehicle Control History (RoB) are stored (Click here)
except NR Series

Perform "Calibration"


·

VSC is disabled or malfunctions

·

DTCs are output

·

Slip indicator light illuminates

·

ABS warning light illuminates


(Click here)
for NR Series

Perform acceleration sensor zero point calibration and store system information memorization


·

VSC is disabled or malfunctions

·

DTCs are output

·

Slip indicator light illuminates

·

ABS warning light illuminates


(Click here)
Operate the electric parking brake switch Parking brake indicator light (red) blinks when the engine switch is turned on (IG) (Click here)
Tires Rear television camera assembly optical axis (Back camera position setting)* Parking Assist Monitor System (Click here)
Parking assist ECU initialization Panoramic View Monitor System (Click here)

CAUTION / NOTICE / HINT

HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven
Effect/Inoperative Function when Necessary Procedure not Performed Necessary Procedure Link
Stop and Start System Idle the engine for approximately 5 to 60 minutes or drive the vehicle until stop and start control is permitted (Click here)
Pre-collision System Perform steering sensor zero point calibration (Click here)
Lane Tracing Assist System
Front Camera System Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. (Click here)


PROCEDURE

Hide 1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY


Hide 2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (for NR Series Engine)

Hide 4.DRAIN BRAKE FLUID

NOTICE:

If brake fluid leaks onto any painted surface, immediately wash it off.


Hide 55737B 6.REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL (w/ No. 1 Heater Air Duct Splash Shield Seal)

Hide 55225C 9.REMOVE DASH PANEL HEAT INSULATOR (for NR Series Engine)

a.
C409824

Remove the nut.


b.
C409825

Remove the 2 nuts and dash panel heat insulator.


Hide 55225C 10.REMOVE DASH PANEL HEAT INSULATOR (except NR Series Engine)

a.
C434181

Remove the nut.


b.
C434182

Remove the 2 nuts and dash panel heat insulator.


Hide 88707 11.REMOVE SUCTION PIPE SUB-ASSEMBLY (for NR Series Engine)

a.
C415226C01
0,0 0,0 false
V113147

Rotate in this Direction


Remove the bolt and rotate the hook connector as shown in the illustration.


b.

Disconnect the suction pipe sub-assembly from the air conditioning unit assembly.


c.
C415227

Disengage the 2 clamps to separate the suction pipe sub-assembly.


d.

Remove the O-ring from the suction pipe sub-assembly.

NOTICE:

Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.



Hide 88716A 12.REMOVE COOLER REFRIGERANT LIQUID PIPE A (for NR Series Engine)

a.
C415228C01
0,0 0,0 false
V113147

Remove in this Direction


Disconnect the cooler refrigerant liquid pipe A from the air conditioning unit assembly.


b.
C415229

Disengage the 2 clamps to separate the cooler refrigerant liquid pipe A.


c.

Remove the O-ring from the cooler refrigerant liquid pipe A.

NOTICE:

Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.



Hide 13.REMOVE BRAKE ACTUATOR WITH BRACKET

a.

for NR Series Engine:

i.
C415230C01
0,0 0,0 false
V113147

Move in this Direction


Move aside the suction pipe sub-assembly and cooler refrigerant liquid pipe A as shown in the illustration.

NOTICE:

Do not apply excessive force to the suction pipe sub-assembly and cooler refrigerant liquid pipe A.




b.
C398517C01
0,0 0,0 false
V113147

Release the lock lever
V113148

Disconnect the connector


Release the lock lever and disconnect the connector from the brake actuator assembly.

NOTICE:

Be careful not to allow any brake fluid to enter the connector.



c.
C398518C01
1.948,0.771 2.302,0.344 2.302,0.344 2.396,0.344 true 1.156,1.781 1.26,1.781 1.26,1.781 1.604,1.354 true 2.021,1.146 2.49,0.906 2.49,0.906 2.583,0.906 true 0.625,0.844 0.729,0.844 0.729,0.844 1.323,1.083 true 0.979,0.406 1.083,0.406 1.083,0.406 1.521,0.99 true 1.76,0.906 1.885,0.198 1.885,0.198 1.979,0.198 true 0.979,1.698 1.146,1.854 0.167,0.156 10 true *a 2.594,0.823 2.76,0.979 0.167,0.156 10 true *b 2.406,0.26 2.573,0.417 0.167,0.156 10 true *c 1.99,0.115 2.156,0.271 0.167,0.156 10 true *d 0.813,0.333 0.979,0.49 0.167,0.156 10 true *e 0.458,0.76 0.625,0.917 0.167,0.156 10 true *f
*a From 1st Chamber of Brake Master Cylinder Sub-assembly
*b From 2nd Chamber of Brake Master Cylinder Sub-assembly
*c To Front Wheel Cylinder Assembly RH
*d To Rear Wheel Cylinder Assembly LH
*e To Rear Wheel Cylinder Assembly RH
*f To Front Wheel Cylinder Assembly LH


Use tags or make a memo to identify the places to reconnect the brake lines.


d.
C398519

Using a union nut wrench, disconnect the 6 brake lines from the brake actuator assembly.

NOTICE:
·

Do not kink or damage the brake lines.

·

Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.




e.
C457530

Disengage the 5 clamps to remove the No. 1 brake tube clamp from the brake lines.

NOTICE:

Do not kink or damage the brake lines.



f.

for NR Series Engine:

i.
C402106

Disengage the 5 clamps to remove the No. 2 brake tube clamp from the brake lines.


ii.
C402107

Disengage the clamp and remove the No. 2 brake tube clamp from the vehicle body.


iii.
C401001

Disengage the 5 clamps to remove the No. 1 brake tube clamp from the brake lines.



g.
C398521

Remove the 2 nuts.


h.
C398522

Remove the bolt and brake actuator with bracket.

NOTICE:
·

Do not kink or damage the brake lines.

·

Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.

·

Be careful not to allow any brake fluid to enter the connector.

·

Do not hold the brake actuator assembly by the connector.

·

Do not drop the brake actuator with bracket when carrying it.



HINT:

Remove the brake actuator with bracket while avoiding the brake lines.



Hide 44510 14.REMOVE BRAKE ACTUATOR ASSEMBLY

a.
C398523

Remove the 3 bolts and brake actuator assembly from the brake actuator bracket assembly.

NOTICE:
·

Do not hold the brake actuator assembly by the connector.

·

Be careful not to allow any brake fluid to enter the connector.

·

Do not drop the brake actuator assembly when carrying it.




Hide 44547B 15.REMOVE BRAKE ACTUATOR BRACKET CUSHION

a.
C398524C01
0.833,0.052 2.448,1.948 1.615,1.896 0.385,0.969 0.833,0.969 false 2.76,1.344 3.01,1.344 false 2.771,1.75 3.031,1.75 false 3.021,0.906 3.188,0.906 false 3.021,0.51 3.188,0.51 false 0.365,1.333 0.583,1.333 false 0.365,1.729 0.583,1.729 false 3.219,0.833 3.427,1.01 0.208,0.177 10 false *1 3.229,0.438 3.417,0.635 0.188,0.198 10 false *2 0.229,0.896 0.542,1.052 0.313,0.156 10 false *3 3.073,1.677 3.385,1.833 0.313,0.156 10 false *1 0.219,1.656 0.531,1.813 0.313,0.156 10 false *1 3.042,1.271 3.354,1.427 0.313,0.156 10 false *2 0.208,1.26 0.521,1.417 0.313,0.156 10 false *2
*1 No. 1 Brake Actuator Case Collar
*2 Brake Actuator Bracket Cushion
*3 Brake Actuator Bracket Assembly


Remove the 3 nuts and separate the brake actuator bracket assembly.


b.

Remove the 3 No. 1 brake actuator case collars from the brake actuator bracket cushion.


c.

Remove the 3 brake actuator bracket cushions from the brake actuator bracket assembly.