POWER BRAKE UNIT REMOVAL/INSTALLATION [R.H.D.]

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  Caution
  • Once the brake switch clearance has automatically been adjusted, it cannot be adjusted again. Therefore, replace the switch with a new one when replacing the power brake unit or performing any procedure that changes the pedal stroke.

1. Remove the windshield wiper arm and blade. (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION.)

2. Remove the cowl grill. (See COWL GRILLE REMOVAL/INSTALLATION.)

3. Remove the windshield wiper motor. (See WINDSHIELD WIPER MOTOR REMOVAL/INSTALLATION.)

4. Remove the cowl panel. (See COWL PANEL REMOVAL/INSTALLATION.)

5. Remove the master cylinder component. (See MASTER CYLINDER REMOVAL/INSTALLATION [R.H.D.].)

6. Disconnect the HO2S (RH) connector. (PCM connector (3 types)) (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZI-3.7].)

7. Remove the exhaust manifold insulator (RH). (See EXHAUST SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)

8. Remove the bolt shown in the figure, and move the suction pipe bracket in the direction of arrow (1) to disconnect it from the engine hanger.

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9. Move the hose bracket in the direction of arrow (2) to disconnect it from the engine hanger.

  Note
  • If it is hard to remove the rubber from the engine hanger, detach it using a flathead screwdriver. Be careful not to peel off the double-sided adhesive tape.

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10. Remove the engine hanger (RH).

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11. Set the rear HO2S (RH) connector bracket out of the way.

12. Disconnect the oil control valve (OCV) connector. (See OIL CONTROL VALVE (OCV) REMOVAL/INSTALLATION [MZI-3.7].)

13. Remove the nuts as shown in the figure, and set the front cooler pipe and hose out of the way.

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14. Remove in the order indicated in the table.

15. Remove the brake switch. (See BRAKE PEDAL REMOVAL/INSTALLATION [R.H.D.].)

16. Install in the reverse order of removal.

17. After installation, add brake fluid, bleed the air, and inspect for fluid leakage. (See AIR BLEEDING.)

18. Inspect the brake pedal. (See BRAKE PEDAL INSPECTION [R.H.D.].)

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1 | Vacuum hose
2 | Snap pin
3 | Clevis pin
4 | Fork
5 | Nut
6 | Power brake unit
7 | Gasket, spacer