DRIVESTAR 54-73703 Vacuum Power Brake Booster Replacement for 1977-1979 Ford F-100 F-150 F-250 & 1978 Ford Bronco - Compatible with D7TZ2005A D7TZ2005H - No Master Cylinder Included - Perfect for Truck Brake System Repair & Restoration Projects

Power Brake Booster Fitment Information For Ford:1978 for Ford Bronco1977- 1979 for Ford F-1001977- 1979 for Ford F-1501977- 1979 for Ford F-250Replace Part Number:54-73703, D7TZ2005A, D7TZ2005H Installration Steps Step 1 Place the booster in its mounting position and secure it with bolts. Connect the booster to the oil pipe of the main pump and steering machine, and pls pay attention to the direction and position of the lines to ensure a smooth flow of oil. Step 2 Connect the vacuum line, paying attention to the direction and position of the line to ensure that the vacuum line is clear. Step 3 Adjust the mounting angle and position of the booster to ensure that it is properly connected to the oil circuit between the steering machine and the main pump of the vehicle.Adjust the working pressure and vacuum of the booster to ensure its normal operation. Step 4 After installation, test run, check the working state and performance of the booster is normal. Only simple steps are provided here, please refer to professional installation for details.