Ryan, ? The drawings I sent you are the same drawings supplied to me by Rand Robinson 20 years ago along with the mount I bought from them at the time that was built to that drawing.? ? Your clearance from the firewall depends on your accessories.? However, for many years I had the antique pull starter and 20 amp generator mounted on the engine.? Those are about as big as you are going to find on that engine, and I had plenty of room to remove and re-install all of the accessories.? Even did so in the field following the KR Gathering three years ago when my generator crapped out just after I left the gathering and I had to install a new generator.? I have since switched to a B&C starter and Plane Power Alternator, which leaves even more room.? It's probably worth noting that my engine sits a bit closer to the firewall than most O-200s as I used a set of aluminum adapters and the C-85 engine mounts rather than the O-200 mount bushings.? I've got 20 years and 1150 hours flying behind that mount and have never had any problems with access to the back of the engine. ? There are lots of photos of the engine installation on my web site at <http://jeffsplanes.com/KR/2013_Engine.html> ? -Jeff Scott ? --------------------------------------------------- Sent:?Wednesday, December 14, 2016 at 4:41 AM From:?"Ryan via KRnet" <krnet at list.krnet.org> To:?krnet at list.krnet.org Cc:?Ryan <rryan at san.rr.com> Subject:?KR> 0-200 engine mount I am trying to find out the distance the 0-200 engine should be from the firewall face. The drawing I have indicates 11 ??. Is this what most KR?s have?
Should I end up with about 1 ?? of clearance or less? Thanks for any input. Ryan N9099A. Stock KR2