Scalextric GT 40

In an effort to do a thorough, cleaning job on this car, I removed the body from the chassis. When I did, this fell out:
http://s1281.photobucket.com/user/rayli ... a.jpg.html
Now, I don't know where it goes or how to re-install it? :oops: H-E-L-P! Please.
http://s1281.photobucket.com/user/rayli ... a.jpg.html
Now, I don't know where it goes or how to re-install it? :oops: H-E-L-P! Please.