Toyota CH-R Service Manual: Rear Brake Flexible Hose

Toyota CH-R Service Manual / Maintenance / Rear Brake Flexible Hose

Components

COMPONENTS

ILLUSTRATION

*1

REAR FLEXIBLE HOSE

*2

GASKET

*3

UNION BOLT

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Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft.*lbf)

*

For use with a union nut wrench

Non-reusable part

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Removal

REMOVAL

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE REAR WHEEL

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2. DRAIN BRAKE FLUID

NOTICE:

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

3. REMOVE REAR FLEXIBLE HOSE

(a) Remove the union bolt and gasket, and disconnect the rear flexible hose from the rear disc brake cylinder assembly.

(b) Remove the bolt and separate the rear flexible hose from the flexible hose bracket.

(c) Using a union nut wrench, disconnect the brake tube while holding the rear flexible hose from the brake tube with a wrench.

NOTICE:

  • Do not kink or damage the brake tube.
  • Do not allow any foreign matter such as dirt or dust to enter the brake tube from the connecting parts.

(d) Remove the clip and rear flexible hose from the vehicle body.

Installation

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

When reusing the rear flexible hoses, use the identification marks created during removal to install each rear flexible hose to its original position.

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. INSTALL REAR FLEXIBLE HOSE

NOTICE:

When installing the rear flexible hose, minimize twisting of the hose.

(a) Install the rear flexible hose to the vehicle body with a new clip.

NOTICE:

Install the clip as far as it will go.

*a

Torque Wrench Fulcrum Length

(b) Using a union nut wrench, connect the brake tube to the rear flexible hose while holding the rear flexible hose to the brake tube with a wrench.

Torque:

Specified tightening torque :

15.2 N·m {155 kgf·cm, 11 ft·lbf}

NOTICE:

  • Do not kink or damage the brake tube.
  • Do not allow any foreign matter such as dirt or dust to enter the brake tube from the connecting parts.

HINT:

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

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  • 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)

(c) Install the rear flexible hose to the flexible hose bracket with the bolt.

Torque:

29 N·m {296 kgf·cm, 21 ft·lbf}

(d) Install the rear flexible hose to the rear disc brake cylinder assembly with a new union bolt and a new gasket.

Torque:

30.4 N·m {310 kgf·cm, 22 ft·lbf}

NOTICE:

Install the rear flexible hose lock securely into the lock hole in the rear disc brake cylinder assembly.

2. BLEED BRAKE LINE

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3. INSTALL REAR WHEEL

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