McCauley prop c85

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8154
Posts: 9
Joined: Tue May 01, 2018 7:00 am
Name: Tim T
Location: Long Point Ontario Canada
Aircraft Type: 120,140,PA25
Occupation-Interests: cropduster
Contact:

McCauley prop c85

Post by 8154 »

I'm running a 1A90 CF7142 on my 120. is anyone else using this model?
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6643
Posts: 2432
Joined: Tue May 01, 2018 7:00 am
Name: John C
Location: KLCI, NH
Aircraft Type: 1946 C140/C90
Occupation-Interests: A&P, semi-retired
Contact:

Re: McCauley prop c85

Post by 6643 »

The model (1A90-CF) is very common. Your pitch (42) on the other hand, is very fine. This would be an extreme climb prop. (46 is considered "normal" climb for a land plane.) Is your plane on floats? Have you checked that it meets the static RPM requirements?
8154
Posts: 9
Joined: Tue May 01, 2018 7:00 am
Name: Tim T
Location: Long Point Ontario Canada
Aircraft Type: 120,140,PA25
Occupation-Interests: cropduster
Contact:

Re: McCauley prop c85

Post by 8154 »

yes it is floatplane but on wheels now. I'm looking for more speed if anyone has a cruise prop for sale. I don't want to re-pitch this one, its great for short strips.
6298
Posts: 244
Joined: Tue May 01, 2018 7:00 am
Name: Randy Thompson
Location: California
Aircraft Type: Cessna 140
Occupation-Interests: Work on airplanes and engines
Contact:

Re: McCauley prop c85

Post by 6298 »

I have a few props I would sell. I know I have a CM7146.
Randy Thompson A&P IA Pilot
Hold STC SA547EA for installation of O-200 engine in Cessna 120/140 and 140A"s
Overhaul small Continentals
8154
Posts: 9
Joined: Tue May 01, 2018 7:00 am
Name: Tim T
Location: Long Point Ontario Canada
Aircraft Type: 120,140,PA25
Occupation-Interests: cropduster
Contact:

Re: McCauley prop c85

Post by 8154 »

Randy. I sent you a pm
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