> >> I am not sure which Zenith this is then. The 801 is the high
> wing
> >> STOL
> >> right?
> >> This may be for the ZODIAC XL/601. Somebody said all Zeniths
> were
> >> the same
> >> firewall.
> >> No problem changing it. Notice this is for a one rotor LSA.
> Are
> >> you using a
> >> two rotor?
> >>
> >> I dwgs are preliminary so I was planning on using that top
> center
> >> hard point
> >> for the rear motor mount using a strut arrangement similar to this.
> >>
> >> The rad may fit under the engine. Two rotors require a rad
> about
> >> 600 cubic
> >> inches no more than 2 inches thick. That implies a rad core
> about
> >> 18" by 18"
> >>
> >> Paul Lamar ...No rotor no motor.
> >>
> >> Well, No I didn't say all Zeniths shared the same firewall,
> what I
> >> said was
> >> that the CH-640, and the CH-801 Stol shared the same firewall
> (as
> >> well as
> >> the certified AMD 2000). The only difference from 801 to 640
> is
> >> the top
> >> center reinforce present on the 801. The 640 being a low wing
>
> >> design doesn't
> >> have this feature. I hope that I have cleared up the confusion.
> >> I have no information on the 601 or 701. they may share the
> same
> >> firewall
> >> design between each other, or not.
> >>
> >> C. Smith
> >> CH-640 builder
> >>
> >> One needs a menu to keep track of all these numbers :)
> >> What is the difference between a 701 and an 801?
> >> --------------------------------------------------------------
> >>
> >> I don't see any top center upper hard points on these two
> Exploded
> >> Views
> >> of the 801. I just got these off the Zenith web site.
> >> --
> >> Paul Lamar ...No rotor no motor.
> >
> >
> > Here is a picture of a Rotax engine mount for the 701. Use
> same hard
> > points for RotaMax. I think the 801 is the same only larger.
>
> > Jerry
> >
> > Which one do we need first. So the 701 has the upper hard points.
> > Ok what are you going to build next? Twin Rotamax or single Rotamax?
> >
> > --
> > Paul Lamar ...No rotor no motor.

> How many ways can I say it. The 801 is the one. It will be powered
> by a Renensis. Later, please do a 701 RotaMax for me.
> Jerry.

> OK
 > Paul Lamar ...No rotor no motor.


Who is on first what is on second :))

Marc J.
NexusMustang


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