Is there a special tool for removinjg the four nuts inside the firewall that hold the brake booster in place?
Need to remove brake booster for repair. There are four nuts holding the booster to the firewall. These nuts are tappered top to bottom. Makes it difficult to get a wrench or socket to fit without screwing up the nut. I have spent many hours, with the seat removed working on these nuts. Got three of four off but that fourth one is very, very hard to get any tool on it. Asked several parts stores in my area but no one has an answer.