Brake Master Cylinder: Service and Repair
1. Drain fluid from master cylinder reservoir.
2. Remove reservoir and rubber rings from master cylinder.
3. Disconnect brake lines from master cylinder.
4. Remove nuts securing master cylinder to brake booster, then remove master cylinder.
5. Reverse procedure to install. Check that brake pedal pushrod protrudes .354 inch (9 mm) from opening at master cylinder side of brake booster.