---------------------------------------------------------- Engines-List Digest Archive --- Total Messages Posted Fri 07/28/06: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 10:21 AM - Rear Prop Gov. Questions (Hopperdhh@aol.com) ________________________________ Message 1 _____________________________________ Time: 10:21:16 AM PST US From: Hopperdhh@aol.com Subject: Engines-List: Rear Prop Gov. Questions I searched the archives, but couldn't find answers to these questions. I am thinking of putting an IO-360-A1A engine in my RV-7A. It has been flying with an IO-360-A1D6 which has a front mounted governor. Could someone on the list please tell me approximately what the thickness of the rear mounted prop governor adapter pad is on an IO-360-A1A? I have an old one that measures about 2 1/16 inches. Is there a thinner one available? The dimension I need is from the accessory case to the prop governor itself. Also, will the McCauley governor off the left front of my IO-360-A1D6 work on the rear of the -A1A? As far as I can tell there is about 3 percent difference in the drive ratio -- 0.866 vs 0.895. I would assume that the governor could be adjusted for this difference. Is there some other reason why it won't work? Thanks, Dan Hopper RV-7A