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Subject: Re: [FlyRotary] Re: Crank trigger
Date: Wed, 01 Aug 2007 10:01:27 -0400
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Sorry Jerry I misunderstood the conversation.
Bill


-----Original Message-----
From: Jerry Hey <jerryhey@earthlink.net>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Tue, 31 Jul 2007 4:23 pm
Subject: [FlyRotary] Re: Crank trigger


Yes, that is what I have in mind. I had no intention of only firing one=20
plug. I did not mention a timing split either???? :) Jerry=A0
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On Jul 31, 2007, at 6:59 PM, wrjjrs@aol.com wrote:=A0
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> Jerry,=A0
> You really need to fire both plugs! You don't need a timing split >=20
to get best power. A timing split will help fuel efficiency.=A0
> Bill Jepson=A0
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> -----Original Message-----=A0
> From: Jerry Hey <jerryhey@earthlink.net>=A0
> To: Rotary motors in aircraft <flyrotary@lancaironline.net>=A0
> Sent: Tue, 31 Jul 2007 10:30 am=A0
> Subject: [FlyRotary] Re: Crank trigger=A0
>=A0
>=A0
> Thanks Lynn, I think I will do it this way. Re the single rotor, > is=20
it possible to use two coils (not at the same time of course) > each=20
one firing both plugs, to provide redundancy? The switch on > the panel=20
would be one or the other or off. Jerry=A0
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> On Jul 29, 2007, at 9:00 PM, Lehanover@aol.com wrote:=A0
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> Here is the picture of the crank trigger for rotaries. The degree >=20
wheel on the front of this makes timing a real treat. The wheel can >=20
be oriented so that the stock pointer is pointing at 26 degrees (or >=20
whatever you want the timing to be) when the reluctor is in front > of=20
the pickup for number one housing. This pickup would be on the > plug=20
side of the engine. The pickup for the number two housing will > be=20
mounted on the exhaust side.=A0
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> Both leading and trailing plugs will fire at the same time. No >=20
distribution of the trailing plugs is required.=A0
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> No split between leading and trailing is required.=A0
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> You can use two coils per housing as drawn, or use a double ended >=20
coil from a motor cycle. If using MSDs,=A0
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> use one of their coils.=A0
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> Timing accuracy is astounding. A timing light looks like a flash >=20
light shining on a stopped engine.=A0
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> Chrysler amplifiers are about $20.00 each. Two required. Chrysler >=20
(Dodge Plymouth and others) pickups (from the distributor) are > about=20
$5.00 each. Two required Easy hookup. Short wires, Mount the > coils=20
beside the plugs. Amplifiers (or MSDs) can be mounted > remotely.=20
Wiring diagrams in a Motors Manual at the library.=A0
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> Lynn E. Hanover=A0
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> ------------------------------------------------------------=A0
> Get a sneak peek of the all-new AOL.com.=A0
> <Crank triggerA_896x578.jpg>=A0
> --=A0
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