Brake Master Cylinder - Hydro-Boost(R)

Brake Master Cylinder - Hydro-Boost(R)













Removal and Installation

WARNING: Use of any other than approved DOT 3 motor vehicle brake fluid will cause permanent damage to brake components and will render the brakes inoperative. Failure to follow these instructions may result in personal injury.

WARNING: Carefully read cautionary information on product label. For EMERGENCY MEDICAL INFORMATION seek medical advice. For additional information, consult the product Material Safety Data Sheet (MSDS) if available. Failure to follow these instructions may result in personal injury.

NOTICE: Do not spill brake fluid on painted or plastic surfaces or damage to the surface may occur. If brake fluid is spilled onto a painted or plastic surface, immediately wash the surface with water.

All vehicles

1. Use a suitable suction device to remove the brake fluid from the brake master cylinder reservoir.

2. Remove the coolant reservoir bolts and position the reservoir aside.
- To install, tighten to 10 Nm (89 lb-in).





Diesel engine equipped vehicles

3. Disconnect the coolant hoses from the air cleaner outlet tube.





4. Loosen the clamp and disconnect the air cleaner outlet tube.

5. Disconnect the Mass Air Flow (MAF) sensor electrical connector.





6. Disconnect the 3 latches and remove the air cleaner cover.





Gasoline engines equipped vehicles

7. Disconnect the power cable at the Power Distribution Box (PDB) and position the box aside.

All vehicles

8. Disconnect the brake fluid level switch electrical connector.

9. Disconnect the speed control deactivator switch electrical connector.

10. Disconnect the master cylinder brake tube fittings.
- On vehicles not equipped with Roll Stability Control (RSC(R)), tighten fittings to 18 Nm (159 lb-in).

- On vehicles equipped with RSC(R), tighten fittings to 28 Nm (21 lb-ft).

11. Remove the nuts and the outer power steering tube bracket.
- To install, tighten to 9 Nm (80 lb-in).

12. NOTE: The brake master cylinder nuts are a torque-prevailing type and cannot be reused.

Remove and discard the brake master cylinder nuts.

- To install, tighten the new nuts to 26 Nm (19 lb-ft).

13. Remove the inner power steering tube bracket.





14. Remove the brake master cylinder.

15. To install, reverse the removal procedure.
- Bleed the brake system.