inex01
Senior Member
Today I finally found the vibration that my Roadster has had since day one. I was thinking it was related to my engine crank not being balanced. Last year I pulled the engine and replaced the clutch with a balanced flywheel and used a dial indicator to make sure my flywheel housing and flywheel were true and then reinstalled everything. Went for a test drive and it was actually better but there was still a pretty nasty vibration around 30 MPH. I was thinking it was the rotating assembly. This car does not get driven much but when I do drive her I was not enjoying it, so I decided to install a Float A Motor kit. This morning was the day; pulled the floor boards out and decided to take another very close look at the area on the firewall behind the engine and I found the problem! it was the throttle linkage bracket; you could see paint rubbed off on the firewall where the bracket was rubbing it. All I had to do was bent the bracket forward to where it belongs and then readjusted the linkage. Took the car for a test drive and it now is vibration free. So if anyone has a vibration this is one place to check out. I am returning the Float A Motor kit. Life is Sweet!