| 摘要 |
PROBLEM TO BE SOLVED: To provide a negative pressure type booster to facilitate intercoupling of a master cylinder and a front shell. SOLUTION: This negative pressure type booster is provided with a front shell 11 having a mounting surface coupled to a master cylinder. In this case, a bolt 40 to intercouple the master cylinder and the front shell 11 is provided. The mounting surface is protruded to the master cylinder side and a disposing part 11b at which the bolt 40 of the front shell 11 is disposed. |
