1994 Other Oldsmobile Models belt

I have a 1998 so Im not sure if its the same but you have to take an 18mm nut off of the motor mount at the bottom by the crank shaft and remove a stud thats got a #10 torx you need a female socket. Then a short piece of pipe comes out and allows you to get the belt on. The diagram to route the belt should be in the manual if its not on the front of the engine compt. Some where