Vacuum Brake Booster: Specifications

Brake booster mounting nut 14 ± 3 Nm (124 ± 26 inch lbs.)
Brake booster effective diameter of power cylinder 205 + 230 mm (8 + 9 inch)
Brake booster boosting ratio 7.0
Brake booster push rod protruding length 10.28 - 10.53 mm (0.404 - 0.415 inch)