The International Cessna 170 Association

1952 Ces 170 B. Does anyone know who works on venturi vacuum systems in Colorado. I'm only getting 2". No Vert gyro compass or Art. Horizon. Seem that today's mechanics know very little about these systems. How do you static test the system? Has anyone replaced the venturi with a vacuum pump, a...

Does the association have a member viewable 100 series maintenance manual or parts manual. If not, where could I find the part number for the control yokes in my 1952 170B. If anyone happens to have these numbers handy and can send them to me, please send them to pbsroth@gmail.com. Thanks, Phil Ruth...

I'm searching for he correct latch and how to install it to the underside of the left wing in my 170B so I may lock the window open during flight for photography. If anyone has done this and has some words of wisdom, please reply to this. Thanks so much.