Hi, In the process of replacing the cambelt on a 1996 164 3.0 24v and two questions: 1) Where to fine the timing mark for the crank? Have been searching and can't see anything, except the tooth-free segment for the crank-sensor. 2) Have noticed there is zero air-gap on the tensioner piston...

I'm close to permanently welding a replacement driver side inner sill from Classic Alfa on my 66 Sprint GT Veloce. I understand accuracy is paramount for this repair and I want to make sure to get it right. Does anyone have measurements of their door gaps? What (if any) variance is...