Master Cylinder: Installation
CAUTION:
Different types of master cylinders are used on this vehicle depending on brake options. If a new master cylinder is being installed be sure it is the correct master cylinder for the type of brake system the vehicle is equipped with.
CAUTION:
When replacing the master cylinder on a vehicle, a NEW vacuum seal MUST be installed on the master cylinder.
- Install a NEW vacuum seal on master cylinder, making sure the seal fits squarely in the groove of the master cylinder casting. Position the master cylinder on the studs of the power brake booster, aligning the booster push rod with the master cylinder piston. Install the two master cylinder mounting nuts. See Figure. Tighten both mounting nuts to specification. See TORQUE SPECIFICATIONS .
- Connect primary and secondary brakelines to master cylinder primary and secondary ports. Brakelines must be held securely when tightened to control orientation of flex section. See Figure. Tighten brakeline nuts to specification.
- Install wiring harness connector to brake fluid level switch mounted in brake fluid reservoir. See Figure.
- Install battery tray and battery. Connect battery terminals.
- Fill master cylinder with clean, fresh Mopar® Brake Fluid or equivalent. Bleed brakes as necessary. See BLEEDING BRAKE SYSTEM . Road test vehicle to ensure proper operation of brakes.