First use the appropriate flare nut wrench to remove the brake lines from the master cylinder. Then remove any wiring connectors. Then remove the two nuts that hold the master cylinder to the brake booster and the master cylinder should come right off.
Master cylinder. Mounted on the firewall, driver's side.
remove the two nuts holding the master cylinder on the power brake booster
Does your car have the 4 cylinder engine or the V6?
no The Chevy Celebrity 4 cylinder engine doesn't use a timing belt, it uses a timing gear. To replace the gear it is necessary to remove the camshaft from the engine as it is a press job. To remove the camshaft it is necessary to remove the engine from the car.
With any vehicle, start with the wheel furthest from yhe master cylinder, and work closer.
To remove the brake booster on a Chevy Celebrity: about the same for all years 1. Under the hood take off the 2 nuts that hold the master cylinder to the brake booster. Move the master cylinder out of the way. 2. Detach the vacuum line from the brake booster. 3. Inside the car Remove the under dash panel. 4. Remove the nut that holds the brake rod to the brake pedal, remove the brake rod from the brake pedal. 6. Remove the four nuts that hold the brake booster to the inside firewall. They can be a pain in the neck to get to. 7. Under the hood pull the brake booster out of the firewall. It can be a tight fit by the master cylinder. Reverse the process to install the replacement brake booster.
Need to know how to assemble 95 Chevy clutch master cylinder?
Replace the master cylinder.
How do you change a Master Cylinder and hydraulic clutch line for a 1998 Chevy S10?
Replacving a master cylinder is usually pretty straight forward. Remove the brake lines, unbolt/remove the master cylinder, Re-install in reverse order. The hard part is bleeding the new master cylinder/brakes once you put it on. Caution: Your life depends on your brakes. If you're not sure you can do it right... don't. Get someone to help you.
Does your 1986 Chevy Celebrity have the 2.5L 4 cylinder engine or the 2.8L V6?
To change out the power brake booster on a Chevy Celebrity: 1. Under the hood remove the nuts that hold the master cylinder in place and position the master cylinder out of the way. Position it so as not to lose any brake fluid. Disconnect the vacuum line from the brake booster. 2. Inside the car remove the trim panel under the steering column. 3. Remove the nut that holds the push rod to the brake pedal and remove the push rod from the pedal. 4. Remove the four nuts that hold the brake booster to the inside of the firewall. They can be difficult to get to. 5. Under the hood again, pull the brake booster out of the firewall. Installation is the reverse.