Honda HR-V Owners & Service Manuals

Honda HR-V: Brake Master Cylinder Removal and Installation

Honda HR-V (2015-2021) Service Manual / Brakes / Brake System - Service Information / Brake Master Cylinder Removal and Installation

Removal & Installation

NOTICE

Do not spill brake fluid on the vehicle; it may damage the paint. If brake fluid does contact the paint, wash it off immediately with water.

NOTE:

  • Press the brake pedal several times to deplete the vacuum in the brake booster.
  • Be careful when handling the master cylinder. Do not hold it at the piston, or the piston may separate from the body. If the piston separates from the body, then the master cylinder must be replaced. Do not reinsert the piston back into the master cylinder body.
  • After removal, plug the end of the hose and joints to prevent spilling brake fluid.
  • M/T shares the master cylinder reservoir with the brake system and the clutch system. Bleed the air foam from the brake system and the clutch system after installing the master cylinder.

1. Brake Fluid - Remove

  1. Remove the brake fluid from the master cylinder reservoir with a syringe.

2. Air Cleaner - Remove

3. Master Cylinder - Remove

Brake System - Service Information

  1. Disconnect the connector (A)
  2. Remove the wire harness (B) from the master cylinder reservoir (C).

Brake System - Service Information

  1. M/T: Remove the clutch reservoir hose (A) from the master cylinder reservoir (B).

Brake System - Service Information
Fig. 10: Master Cylinder Mounting Hardware Torque Specifications

  1. Disconnect the brake lines (A) from the master cylinder (B). To prevent spills, cover the hose joints with clean rags or shop towels
  2. Remove the nuts (C) and the washers (D)
  3. Remove the master cylinder from the brake booster (E).NOTE : Be careful not to bend or damage the brake lines
  4. Remove the O-ring (F) from the master cylinder.NOTE : Replace the O-ring whenever the master cylinder is removed.

4. All Removed Parts - Install

  1. Install the master cylinder with the new O-ring in the reverse order of removal, and note these items:
    • Coat the new O-ring with the silicone grease (Shin-Etsu G40M).
    • Make sure not to get any silicone grease on the terminal part of the connectors and switches, especially if you have silicone grease on your hands or gloves.
    • Be careful not to bend or damage the bake lines.
    • Be careful not to damage the piston surface.

5. Brake System - Bleed

6. Brake Pedal Height and Free Play - Check

7. Brake Drag - Check

  1. Spin the wheels to check for brake drag.

BRAKE PEDAL REMOVAL AND INSTALLATION

Removal & Installation

NOTE: Unless otherwise indicated, illustrations used in the procedure are for CVT.

1. Brake Pedal - Remove

Brake System - Service Information
Fig. 11: Brake Pedal Assembly Torque Specifications

  1. Remove the brake pedal support member (A)
  2. Disconnect the connector (B)
  3. Remove the clips (C)
  4. Remove the lock pin (D)
  5. Remove the yoke pin (E).NOTE : During installation, apply multipurpose grease to the yoke pin in the brake pedal
  6. Remove the brake pedal with bracket (F)
  7. Remove the brake pedal position switch (G) by turning it 45º counterclockwise.

2. All Removed Parts - Install

  1. Install the brake pedal in the reverse order of removal.

3. Brake Pedal and Brake Pedal Position Switch - Adjust

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