RM38N0EC _54 Brake _111815 BRAKE SYSTEM (OTHER) _0500820 BRAKE BOOSTER(for Gasoline Model) A

BRAKE SYSTEM (OTHER) BRAKE BOOSTER(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 booster 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
Battery terminal is disconnected/reconnected	Reset back door close position	Power Back Door System	(202111,999999,_59,_111831,_0505274,RM100000001ZMEG,)

HINT:

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

Items for which learning is completed by driving the vehicle
Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
Lane Tracing Assist System	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 seconds or more.	(202111,999999,_95,_111850,_0502173,RM100000001Z92I,)
Pre-collision System		(202111,999999,_95,_111850,_0502173,RM100000001Z92I,)
Stop and Start System	Idle the engine for approximately 5 to 60 minutes or drive the vehicle until stop and start control is permitted	(202406,999999,_51,_111803,_0509671,RM100000002KOGF,)

Items for which learning is completed by operating the vehicle normally
Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
Power Door Lock Control System · Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.	(202111,999999,_58,_111830,_0505351,RM100000001ZMT3,)
Air Conditioning System	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-

NOTICE:: ·

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY202406,999999,_V1,_111780,_0504976,RM100000002MNUD,

·

Make sure to release vacuum from the brake booster assembly before removing the brake master cylinder sub-assembly from the brake booster assembly.

PROCEDURE

Hide Display 73900 1.REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>KNEE AIRBAG ASSEMBLY>REMOVAL202406,999999,_58,_111838,_0502522,RM100000002MS7V,

Hide Display 87211A 2.REMOVE NO. 2 AIR DUCT

Click hereSteering>STEERING COLUMN>STEERING COLUMN ASSEMBLY>REMOVAL202406,202409,_55,_111820,_0503155,RM100000002MQ07_01_0157,202409,999999,_55,_111820,_0503155,RM100000002OMWK_01_0157,

Hide Display 84340 3.REMOVE STOP LIGHT SWITCH ASSEMBLY

Click hereVehicle Exterior>LIGHTING (EXT)>STOP LIGHT SWITCH>REMOVAL202111,999999,_59,_111834,_0499900,RM100000001Z0MK_01_0001,

Hide Display 82111 4.SEPARATE ENGINE ROOM MAIN WIRE

Disengage the 2 clamps to separate the engine room main wire from the brake pedal support assembly.

Hide Display 47101A 5.REMOVE BRAKE PEDAL RETURN SPRING

Click hereBrake>BRAKE SYSTEM (OTHER)>BRAKE PEDAL (for Gasoline Model)>REMOVAL202406,999999,_54,_111815,_0500817,RM100000002MPXE_01_0043,

Hide Display 47201 6.REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY

Click hereBrake>BRAKE SYSTEM (OTHER)>BRAKE MASTER CYLINDER>REMOVAL202406,999999,_54,_111815,_0500818,RM100000002MPXF,

Hide Display 7.LOOSEN LOCK NUT

2.146,1.24 2.979,1.24 true 1.406,1.677 1.573,1.677 1.573,1.677 1.74,1.26 true 1.167,1.594 1.385,1.792 0.219,0.198 10 true *1 3.031,1.167 3.229,1.365 0.198,0.198 10 true *2

*1	Lock Nut
*2	Brake Master Cylinder Push Rod Clevis

Loosen the lock nut of the brake master cylinder push rod clevis.

Hide Display 47264A 8.REMOVE PUSH ROD PIN

Click hereBrake>BRAKE SYSTEM (OTHER)>BRAKE PEDAL (for Gasoline Model)>REMOVAL202406,999999,_54,_111815,_0500817,RM100000002MPXE_01_0045,

Hide Display 44773F 9.DISCONNECT UNION TO CHECK VALVE HOSE

Slide the clip and disconnect the union to check valve hose from the brake booster assembly.

Hide Display 44610 10.REMOVE BRAKE BOOSTER ASSEMBLY

Disconnect the connector from the vacuum sensor assembly.

Remove the 4 nuts and push the brake booster assembly toward the engine compartment.

NOTICE:: Do not apply excessive force to the brake lines.

Remove the brake master cylinder push rod clevis from the brake booster assembly.

Remove the lock nut from the brake booster assembly.

Remove the brake booster assembly from the vehicle body.

NOTICE:: Do not apply excessive force to the brake lines.

Hide Display 44785 11.REMOVE BRAKE BOOSTER GASKET