RM3660EC _54 Brake _080771 BRAKE SYSTEM (OTHER) _0392405 BRAKE BOOSTER(for HV Model) A

BRAKE SYSTEM (OTHER)  BRAKE BOOSTER(for HV Model)  INSTALLATION  


CAUTION / NOTICE / HINT

NOTICE:
·

After replacing the brake booster with master cylinder assembly, make sure to perform update ECU security key.

·

After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.



PROCEDURE

Hide 44785 1.INSTALL BRAKE BOOSTER GASKET

a.

Install a new brake booster gasket to the brake booster with master cylinder assembly.


Hide 47210L 2.INSTALL BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY

a.
C491138C02
0.354,3.219 0.688,3.219 false 1.208,4.01 1.24,4.365 1.24,4.365 1.948,3.156 true 2.865,3.01 2.698,3.01 2.698,3.01 2.698,3.344 false 2.469,4.083 2.469,3.583 false 0.188,3.135 0.583,3.417 0.396,0.281 10 false *d 1.156,4.385 1.458,4.583 0.302,0.198 10 false *a 2.906,2.927 3.302,3.26 0.396,0.333 10 false *c 2.406,4.104 2.802,4.438 0.396,0.333 10 false *b 0.865,1.635 1.021,1.823 0.156,0.188 10 true 1 2.458,0.615 2.604,0.813 0.146,0.198 10 true 2 0.865,0.583 1.021,0.771 0.156,0.188 10 true 3 2.458,1.563 2.615,1.75 0.156,0.188 10 true 4
*a Connectors
*b Boot
*c Brake Master Cylinder Push Rod Clevis
*d Brake Master Cylinder Reservoir Assembly


Install the brake booster with master cylinder assembly with the 4 nuts.

Torque:
12.7 N*m (130 kgf*cm, 9 ft.*lbf)

NOTICE:
·

Tighten the nuts in the order shown in the illustration.

·

Do not kink or damage the brake lines.

·

Do not carry the brake booster with master cylinder assembly by the parts shown in the illustration.

·

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

·

If installing a new brake booster with master cylinder assembly, do not remove the hole plugs before connecting the brake lines because the brake booster with master cylinder is filled with brake fluid.




Hide 5.CONNECT BRAKE LINE

a.
C491130C01
2.781,3.115 2.781,2.698 false 1.885,2.969 2.24,3.229 0.354,0.26 10 false *a 2.708,3.125 3.021,3.333 0.313,0.208 10 false *b
*a Torque Wrench Fulcrum Length
*b Union Nut Wrench


Using a union nut wrench, connect the 2 brake lines to the brake booster with master cylinder assembly.

Torque:
Specified tightening torque : 19.5 N*m (199 kgf*cm, 14 ft.*lbf)

NOTICE:
·

Do not kink or damage the brake lines.

·

Do not allow the brake lines to twist or interfere with other parts or the vehicle body during tightening.

·

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



HINT:
·

Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION

·

When using a union nut wrench (fulcrum length of 20 mm (0.787 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

17.4 N*m (177 kgf*cm, 13 ft.*lbf)




Hide 47315 6.CONNECT FRONT NO. 5 BRAKE TUBE

a.
C491535

Engage the 5 clamps to install a new No. 3 brake tube clamp to the brake lines.

NOTICE:
·

Do not damage the No. 3 brake tube clamp.

·

Do not kink or damage the brake lines.




b.
C491534

Engage the 5 clamps to install a new No. 3 brake tube clamp to the brake lines.

NOTICE:
·

Do not damage the No. 3 brake tube clamp.

·

Do not kink or damage the brake lines.




c.
C491533

Engage the 6 clamps to install a new No. 4 brake tube clamp to the brake lines.

NOTICE:
·

Do not damage the No. 4 brake tube clamp.

·

Do not kink or damage the brake lines.




d.
C491532

Engage the 5 clamps to install a new No. 3 brake tube clamp to the brake lines.

NOTICE:
·

Do not damage the No. 3 brake tube clamp.

·

Do not kink or damage the brake lines.




e.
C491537C01
2.75,3.125 2.75,2.708 false 1.781,2.969 2.135,3.229 0.354,0.26 10 false *a 2.677,3.135 2.99,3.344 0.313,0.208 10 false *b
*a Torque Wrench Fulcrum Length
*b Union Nut Wrench


Using a union nut wrench, connect the front No. 5 brake tube to the brake actuator assembly.

Torque:
Specified tightening torque : 15.2 N*m (155 kgf*cm, 11 ft.*lbf)

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.



HINT:
·

Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION

·

When using a union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

13.4 N*m (137 kgf*cm, 10 ft.*lbf)




f.

Connect the front brake tube grommet to the vehicle body.


g.
C491531C01
2.75,3.125 2.75,2.708 false 1.792,2.979 2.146,3.24 0.354,0.26 10 false *a 2.677,3.135 2.99,3.344 0.313,0.208 10 false *b
*a Torque Wrench Fulcrum Length
*b Union Nut Wrench


Using a union nut wrench, connect the front No. 5 brake tube to the front flexible hose LH.

Torque:
Specified tightening torque : 15.2 N*m (155 kgf*cm, 11 ft.*lbf)

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.



HINT:
·

Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION

·

When using a union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

13.4 N*m (137 kgf*cm, 10 ft.*lbf)




Hide 82111 7.CONNECT ENGINE ROOM MAIN WIRE

a.
C493107C01
0,0 0,0 false
V113147

Connect the connector
V113148

Lock the lock lever


Connect the connector to the brake booster as shown in the illustration.

NOTICE:
·

Make sure that the connector is locked securely.

·

Make sure that the connector can be connected smoothly. Do not allow water, oil or dirt to enter the connector.




b.
C493532C02
0.542,0.333 0.698,0.531 0.156,0.198 10 true A 0.479,1.542 0.635,1.74 0.156,0.198 10 true B
V113147

Push in this direction
V113148

Connect the connector in this direction


Connect the connector (B) to the brake master cylinder reservoir assembly as shown in the illustration.


c.

Engage the clamp to the brake master cylinder reservoir assembly.


d.

Connect the connector (A) to the brake booster.


Hide 55225C 9.INSTALL DASH PANEL HEAT INSULATOR (for M20F-FXS, M20G-FXS)

a.
C502826N01
2.625,0.115 2.781,0.281 0.156,0.167 10 true A 0.771,1.854 0.917,2.042 0.146,0.188 10 true B 3.104,0.198 3.26,0.365 0.156,0.167 10 true A

Temporarily install the dash panel heat insulator to the vehicle body with the 2 nuts (A).


b.

Install the nut (B).

Torque:
5.0 N*m (51 kgf*cm, 44 in.*lbf)


c.

Tighten the 2 nuts (A).

Torque:
5.0 N*m (51 kgf*cm, 44 in.*lbf)


Hide 12.INSTALL NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL (w/ No. 1 Heater Air Duct Splash Shield Seal)

Hide 16. UPDATE ECU SECURITY KEY

HINT:

Perform this procedure only when replacement of the brake booster with master cylinder assembly is necessary.


Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>UPDATE ECU SECURITY KEY

Hide 20. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART