| TIBURON(GK) >2007 > G 2.0 DOHC > Brake System > Brake System > Master Cylinder>Repair procedures |

REMOVAL
1. | Remove the fluid level warning device connector.
2. | Detach the brake tubes from the master cylinder, and then install the plug.
If there is any brake fluid on any painted surface, wash it off immediately.
3. | Remove master cylinder mounting nuts and then lift out the master cylinder.
INSTALLATION
1. | Install the master cylinder to the brake booster.
2. | Install the booster and master cylinder to the dash panel.
3. | Connect the brake tubes to the master cylinder.
4. | Install the vacuum hose tightly.
5. | Connect the operating rod to the brake pedal.
6. | After filling the brake reservoir with the brake fluid, bleed the system.
Don't disassemble the brake booster.
DISASSEMBLY
1. | Remove the reservoir cap and drain the brake fluid into a suitable container.
2. | After disconnecting the mounting screws, pry the reservoir free from the master cylinder.
3. | Using a snap ring pliers, remove the retainer ring.
4. | Remove the primary cylinder pin, pushing the primary piston with a screwdriver and remove the primary piston assembly.
5. | Remove the secondary cylinder pin. Push the secondary piston with a screwdriver and remove the secondary piston assembly.
Do not disassemble the primary and secondary piston assembly.
INSPECTION
1. | Check the master cylinder bore for rust or scoring.
2. | Check the master cylinder for wear or damage. If necessary, clean or replace the cylinder.
1. | If the cylinder bore is damaged, replace the master cylinder assembly.
2. | Wash the parts in alchohol.
REASSEMBLY
1. | Apply genuine brake fluid to the rubber parts of the cylinder kit and grommets.
2. | Carefully insert the springs and pistons in the proper direction.
3. | Press against the pistons with a screwdriver and install the retainer ring.
4. | With the piston pushed completely by a screwdriver, install the cylinder pin.
5. | Mount two grommets.
6. | Install the reservoir on the cylinder.