I thought the oil tank baffle was called for when a variable pitch prop was installed.
I'm still looking for my Coupe book with no luck. I did find "Stick and Rudder" and did some review. Reading or rereading "Stick and Rudder" is way more important in my eyes than worring about the cooling loss with a skull cap spinner. If you can get it installed and approved with a 337 it must be ok with out a 337. It is approved for certain props. FAA/PMA'd. Skull Cap for Small Size Spinner. Diameter 5-1/4". Sensenich 74CK-0, 74CK-2, 76AM6-2, 76CK, 72CK, 76AK-2, 74FKT, 74FK; McCauley CM74, CM73, CM71, CM70, LM72. Code 4 Mike @ KDLL --- In [email protected], Glenn Putnam <putp...@...> wrote: > > No one clalms you will have cooling problems but it will cool > slightly better with the correct spinner .Your plane came with a > skull cap because someone was to cheap to buy the correct one > Speaking of cooling I have seen many 85hp without the baffles on the > oil tank they still cool within limits.glenn > On Aug 26, 2009, at 5:03 PM, Bob Swinney wrote: > > > I have one that came on the plane when I purchased it 5 years > > ago....No cooling problems at all; in Florida.... > > > > Bob > > > > --- On Wed, 8/26/09, Glenn Putnam <putp...@...> wrote: > > > > From: Glenn Putnam <putp...@...> > > Subject: Re: [ercoupe-tech] Skull cap spinner > > To: "Glen Davis" <g...@...> > > Cc: [email protected] > > Date: Wednesday, August 26, 2009, 4:51 PM > > > > > > No! it does not give proper air flo for cooling Glenn Putnam > > On Aug 26, 2009, at 1:01 PM, Glen Davis wrote: > > > >> > >> > >> Does anyone know if the Skull Cap spinner is legal for use on an > >> Ercoupe with a metal prop? > >> > >> Thanks > >> > >> Glen > >> > >> > >> > >> Glen Davis > >> 917 297 1111 > >> www.ishootpictures. com > >> > > > > > > >
