Zenith-List Digest Archive

Wed 11/30/05


Total Messages Posted: 21



Today's Message Index:
----------------------
 
     1. 12:16 AM - Last "Official" Day To Make Your List Contribution!! (Matt Dralle)
     2. 02:51 AM - Re: VW direct drive conversions (Dave G.)
     3. 04:51 AM - Re: VW direct drive conversions (Bob Unternaehrer)
     4. 07:26 AM - Prop Spinner on 701 (Brad Larson)
     5. 09:00 AM - Re:701 spinner (Zed Smith)
     6. 09:27 AM - Re: 601 Jabiru Cowl (JAPhillipsGA@aol.com)
     7. 09:32 AM - Re: XL Performance Numbers (JAPhillipsGA@aol.com)
     8. 10:07 AM - XL Performance Numbers (T. Graziano)
     9. 01:02 PM - Re: XL Performance Numbers (Lance Gingell)
    10. 01:34 PM - Re: 601 Jabiru Cowl ()
    11. 02:45 PM - Used 912's Beware! (michael burkhardt)
    12. 03:36 PM - Re: 601 Jabiru Cowl ()
    13. 03:58 PM - Re: XL Performance Numbers (Jeffrey J Paris)
    14. 06:02 PM - Oil access door on Jabiru 601 cowl (Mark Stauffer)
    15. 06:07 PM - Re: VW direct drive conversions (michael burkhardt)
    16. 06:10 PM - Re: 601 Jabiru Cowl ()
    17. 06:26 PM - Re: VW direct drive conversions (Bob Unternaehrer)
    18. 06:35 PM - Re: XL Performance Numbers (Whats the hurry?) (Gary Gower)
    19. 07:06 PM - Re: VW direct drive conversions (michael burkhardt)
    20. 08:27 PM - Re: XL Performance Numbers (JAPhillipsGA@AOL.COM)
    21. 08:35 PM - Re: Oil access door on Jabiru 601 cowl (JAPhillipsGA@aol.com)
 
 
 


Message 1


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    Time: 12:16:21 AM PST US
    From: Matt Dralle <dralle@matronics.com>
    Subject: Last "Official" Day To Make Your List Contribution!!
    --> Zenith-List message posted by: Matt Dralle <dralle@matronics.com> Dear Listers, Well, its November 30th and that means three things... 1) Today I am officially 42 years old (sympathy is appreciated)! 2) It marks that last "official" day of the List Fund Raiser! 3) Its the last day I will be bugging everyone for a whole year! :-) If you use the Lists and enjoy the content and the no-advertising, no-spam, and no-censorship way in which they're run, please make a Contribution today to support their continued operation and upkeep. Your $20 or $30 goes a long way to further the List operation and keep the bills paid. A Lister wrote a funny message in the comments field of his Contribution that I thought summed things up pretty well: "Worth every penny and I'm a tightwad!" Thank you to everyone that has made a Contribution so far this year! It is greatly appreciated. Contributions: http://www.matronics.com/contribution Best regards, Matt Dralle List Administrator Matt G Dralle | Matronics | PO Box 347 | Livermore | CA | 94551 925-606-1001 V | 925-606-6281 F | dralle@matronics.com Email http://www.matronics.com/ WWW | Featuring Products For Aircraft do not archive


    Message 2


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    Time: 02:51:28 AM PST US
    From: "Dave G." <d.goddard@ns.sympatico.ca>
    Subject: Re: VW direct drive conversions
    --> Zenith-List message posted by: "Dave G." <d.goddard@ns.sympatico.ca> I've been looking for a 701 for a while, and one of those I looked at had a VW motor with a geared prop. I researched the subject a bit and on a couple of web sites it cautioned aginst the use of direct drive VW's on draggy planes. Without trying to recall the information exactly (and getting it wrong) direct drive, hi rotation props are not suited to the 701 as well as larger low speed props. So the problem is not nescessarily the motor, but the prop.


    Message 3


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    Time: 04:51:35 AM PST US
    From: "Bob Unternaehrer" <shilocom@mcmsys.com>
    Subject: Re: VW direct drive conversions
    --> Zenith-List message posted by: "Bob Unternaehrer" <shilocom@mcmsys.com> Gene Smith at www.culverprops.com and Valley Engineering has a reduction belt drive that has been very successfull on slow and draggy airplanes, especially if you have ground clearance for a large prop. www.gpasc.com also sells his redrive on their VW conversion. I've got one about ready to go on a Kitfox with an 84 inch prop. Bob U. ----- Original Message ----- From: "Dave G." <d.goddard@ns.sympatico.ca> Subject: Re: Zenith-List: VW direct drive conversions > --> Zenith-List message posted by: "Dave G." <d.goddard@ns.sympatico.ca> > > I've been looking for a 701 for a while, and one of those I looked at had a > VW motor with a geared prop. I researched the subject a bit and on a couple > of web sites it cautioned aginst the use of direct drive VW's on draggy > planes. Without trying to recall the information exactly (and getting it > wrong) direct drive, hi rotation props are not suited to the 701 as well as > larger low speed props. So the problem is not nescessarily the motor, but > the prop. > >


    Message 4


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    Time: 07:26:22 AM PST US
    From: Brad Larson <blarson@meridianhouse.com>
    Subject: Prop Spinner on 701
    --> Zenith-List message posted by: Brad Larson <blarson@meridianhouse.com> My 701 does not have a spinner...How much difference will it make?


    Message 5


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    Time: 09:00:30 AM PST US
    From: Zed Smith <zsmith3rd@earthlink.net>
    Subject: re:701 spinner
    --> Zenith-List message posted by: Zed Smith <zsmith3rd@earthlink.net> One pound and 31 MPH. Zed/701/R912/90+%/etc do not archive


    Message 6


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    Time: 09:27:26 AM PST US
    From: JAPhillipsGA@aol.com
    Subject: Re: 601 Jabiru Cowl
    --> Zenith-List message posted by: JAPhillipsGA@aol.com George, I am interested in the cowl. Is it the top and bottom ? Bill of georgia


    Message 7


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    Time: 09:32:37 AM PST US
    From: JAPhillipsGA@aol.com
    Subject: Re: XL Performance Numbers
    --> Zenith-List message posted by: JAPhillipsGA@aol.com Jeff, my plane and weight are almost exactly the same. I have seen significantly different numbers, but I will not broadcast them. Call me and I will be happy to discuss. Cell 478-731-9678, home 478-99409196, Best regards, Bill 601XL-3300w/dc


    Message 8


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    Time: 10:07:32 AM PST US
    From: "T. Graziano" <tonyplane@bellsouth.net>
    Subject: XL Performance Numbers
    --> Zenith-List message posted by: "T. Graziano" <tonyplane@bellsouth.net> My 601XL that I completed in June has a Jab 3300A driving a Sensenich W64ZX51 prop. It has an empty weight of 799 lbs, with 6x600 wheels/tires (no fairings) vice the standard 5x500s, dual sticks/brakes, aux tanks, lights, wing lockers and a bunch of other stuff that adds up the weight. It easily flys at a GPS two way averaged measured 120 mph at about 2650 rpm on about 4.8 gpm. The max V with full throttle is about 135 mph - not worth the added fuel usage. It trims out with little or no elevator trim tab, although it could sure use some more elevator UP trim for landing with flaps (The full trim tab on recent kits probably corrects this). Aileron trim depends on spanwise weight distribution, but no gross trim has been required. You might check your UP flap setting. I find that just a few degrees of flap can easily give up 5 kts top speed. Tony Graziano 601XL N493TG (50+ hrs) Buchansn, Tn Subject: Zenith-List: XL Performance Numbers From: "Jeffrey J Paris" <jeffrey-j-paris@excite.com> --> Zenith-List message posted by: "Jeffrey J Paris" <jeffrey-j-paris@excite.com> Dear List, I recently completed my Zenith Zodiac CH601XL powered by the Jabiru 3300. So far I have flown about 22 hours of the 40 that the FAA and my DAR require, the airplane has been performing wonderfully, she trims up just fine (electric elevator and aileron trim installed) she weighed in at 790 lbs. empty /without fuel/no long range tanks installed, with that in mind I have a few performance questions: With the landing gear fairings I am seeing speeds at 2400 RPM of about a 100 MPH. If I push the engine to 2750 RPM I get about 108 MPH GPS. My question aren't these cruise speeds quite a bit below the 132MPH that Zenith claims? I have been experimenting with the trim and when I put he aircraft with "heavy" forward trim and I hold the yoke back with a fair amount of effort it seems like I can eke out a few more miles per hour out the the aircraft, however, this configuration leads to one sore arm and shoulder. Could my Horizontal stabilizer use some tweaking? Wings? Other than that the plane has been very enjoyable to fly, stalls are benign at best. I feel real good about flying my XL and the view is great! I think Zenith delivered inj terms of the kit, however, I want a little more speed so I can beat my Cessna 150 friends. Thank you for your time and consideration. Sincerely, Jeff Paris N196ZP CH601XL Jab3300 22 hours


    Message 9


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    Time: 01:02:43 PM PST US
    Subject: XL Performance Numbers
    From: "Lance Gingell" <lgingell@matrix-logic.com>
    --> Zenith-List message posted by: "Lance Gingell" <lgingell@matrix-logic.com> Jeff, What RPM can you get at full throttle? I can usually get at least 3000, sometimes 3100rpm. At that point my ground speeds are usually 115-120 Knots. My ASI is reading high, but I can easliy get over 120kts indicated at full throttle. ..lance XL/3300, empty 712lbs http://lancegingell.com/plane.asp


    Message 10


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    Time: 01:34:52 PM PST US
    From: <gtamvakis@earthlink.net>
    Subject: Re: 601 Jabiru Cowl
    --> Zenith-List message posted by: <gtamvakis@earthlink.net> Yes it is a complete cowl top & bottom and cooling ducts, it is the latest version from Jabiru. ----- Original Message ----- From: <JAPhillipsGA@aol.com> Subject: Re: Zenith-List: 601 Jabiru Cowl > --> Zenith-List message posted by: JAPhillipsGA@aol.com > > George, I am interested in the cowl. Is it the top and bottom ? Bill of > georgia > > >


    Message 11


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    Time: 02:45:57 PM PST US
    From: michael burkhardt <mjbavid@yahoo.com>
    Subject: Used 912's Beware!
    --> Zenith-List message posted by: michael burkhardt <mjbavid@yahoo.com> I was looking for a used 912, found one in the southeast. Looked like a good deal, low time. Engine was a 91 or 92 model. The engine logbook did not show any of the service bulletins had been completed or a overhaul after 10 years. Called Lockwood Aviation in Florida talked with there tech Cary {not sure of spelling}. Cary told me after the rocker arms, oil pump, and the stator bulleitns would be $3500.00 just for parts, not including the overhaul. Also required work on the gearbox to upgrade the tbo from 600hrs to 1000hrs. I called our west coast Rotax rep would not even talk to me, just wanted to sell me a new engine. Cary at Lockwood took the time to help with my questions. Saved me from being stuck with a headache and a money pit. I would have spent more than the purchase price of a new engine. To statisfy the service bulletins and the overhaul. I recommend the people at Lockwood Aviation very highly! A 701 builder, still looking for a engine! __________________________________


    Message 12


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    Time: 03:36:22 PM PST US
    From: <momanpop@marshallnet.com>
    Subject: Re: 601 Jabiru Cowl
    --> Zenith-List message posted by: <momanpop@marshallnet.com> Hi George: Is the cowl for a 2200 or a 3300. If it's for the 2200 can you send me a pic. Thanks Bob. ----- Original Message ----- From: gtamvakis@earthlink.net Subject: Zenith-List: 601 Jabiru Cowl --> Zenith-List message posted by: <gtamvakis@earthlink.net> I have a new cowling for a Zenith 601 /Jabiru installation including the cooling ducts for sale . I am asking $300.00 plus shipping anyone interested e-mail me .It is located in Greenville North Carolina. George


    Message 13


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    Time: 03:58:43 PM PST US
    Subject: Re: XL Performance Numbers
    From: "Jeffrey J Paris" <jeffrey-j-paris@excite.com>
    --> Zenith-List message posted by: "Jeffrey J Paris" <jeffrey-j-paris@excite.com> Hi Bob, I flew the demo aircraft as well about 3.5 years ago and for the life of me I can't recall any groundspeeds, I think I was enjoying myself too much to notice. I'm flying with the firewall forward Jabiru supplied Sensenich Prop, part number W64ZK49. Other than that I'm having a ball with the aircraft. I'll keep working and experimenting with things until I tweak a bit more airspeed out of her. Thank you for your time and consideration. Jeff Paris --- On Tue 11/29, Bob Unternaehrer < shilocom@mcmsys.com > wrote: From: Bob Unternaehrer [mailto: shilocom@mcmsys.com] Subject: Re: Zenith-List: XL Performance Numbers --> Zenith-List message posted by: "Bob Unternaehrer" <shilocom@mcmsys.com> I just flew the factory demo with the 3300 and it cruised around 135 at 2800 rpm I believe. Bob U. ----- Original Message ----- From: "Jeffrey J Paris" <jeffrey-j-paris@excite.com> Subject: Zenith-List: XL Performance Numbers > --> Zenith-List message posted by: "Jeffrey J Paris" <jeffrey-j-paris@excite.com> > > > Dear List, > > I recently completed my Zenith Zodiac CH601XL powered by the Jabiru 3300. So far I have flown about 22 hours of the 40 that the FAA and my DAR require, the airplane has been performing wonderfully, she trims up just fine (electric elevator and aileron trim installed) she weighed in at 790 lbs. empty /without fuel/no long range tanks installed, with that in mind I have a few performance questions: > > With the landing gear fairings I am seeing speeds at 2400 RPM of about a 100 MPH. If I push the engine to 2750 RPM I get about 108 MPH GPS. My question aren't these cruise speeds quite a bit below the 132MPH that Zenith claims? > > I have been experimenting with the trim and when I put he aircraft with "heavy" forward trim and I hold the yoke back with a fair amount of effort it seems like I can eke out a few more miles per hour out the the aircraft, however, this configuration leads to one sore arm and shoulder. Could my Horizontal stabilizer use some tweaking? Wings? > > Other than that the plane has been very enjoyable to fly, stalls are benign at best. I feel real good about flying my XL and the view is great! I think Zenith delivered inj terms of the kit, however, I want a little more speed so I can beat my Cessna 150 friends. > > Thank you for your time and consideration. > > Sincerely, > > Jeff Paris > N196ZP CH601XL Jab3300 > 22 hours > > List utilities such as the Subscriptions page,


    Message 14


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    Time: 06:02:34 PM PST US
    From: "Mark Stauffer" <mark.stauffer@cablespeed.com>
    Subject: Oil access door on Jabiru 601 cowl
    --> Zenith-List message posted by: "Mark Stauffer" <mark.stauffer@cablespeed.com> To all with Jabiru firewall fwd packages. I'm totally perplexed with the oil access door. Jabiru USA provided a hinge and a piece of metal but every configuration I've tried the door binds against the cowl. Did you have to trim the opening at the hinge point? I don't want to just go cutting away material. Any direction and especially pictures would be a great help. Mark Odenton, MD 601XL Jabiru 3300


    Message 15


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    Time: 06:07:59 PM PST US
    From: michael burkhardt <mjbavid@yahoo.com>
    Subject: Re: VW direct drive conversions
    --> Zenith-List message posted by: michael burkhardt <mjbavid@yahoo.com> Bob, Thanks for the info, I looked at there website. Redrive looks like a good option. Since a rotax is to expensive.Bob what type of carb and ignition do you have on your kitfox? Where is the engine from? Mike --- Bob Unternaehrer <shilocom@mcmsys.com> wrote: > --> Zenith-List message posted by: "Bob > Unternaehrer" <shilocom@mcmsys.com> > > Gene Smith at www.culverprops.com and Valley > Engineering has a reduction > belt drive that has been very successfull on slow > and draggy airplanes, > especially if you have ground clearance for a large > prop. www.gpasc.com > also sells his redrive on their VW conversion. I've > got one about ready to > go on a Kitfox with an 84 inch prop. Bob U. > > ----- Original Message ----- > From: "Dave G." <d.goddard@ns.sympatico.ca> > To: <zenith-list@matronics.com> > Subject: Re: Zenith-List: VW direct drive > conversions > > > > --> Zenith-List message posted by: "Dave G." > <d.goddard@ns.sympatico.ca> > > > > I've been looking for a 701 for a while, and one > of those I looked at had > a > > VW motor with a geared prop. I researched the > subject a bit and on a > couple > > of web sites it cautioned aginst the use of direct > drive VW's on draggy > > planes. Without trying to recall the information > exactly (and getting it > > wrong) direct drive, hi rotation props are not > suited to the 701 as well > as > > larger low speed props. So the problem is not > nescessarily the motor, but > > the prop. > > > > > > > > Click on > about > provided > www.buildersbooks.com, > Admin. > _-> > browse > Subscriptions page, > FAQ, > > > > > > __________________________________


    Message 16


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    Time: 06:10:24 PM PST US
    From: <gtamvakis@earthlink.net>
    Subject: Re: 601 Jabiru Cowl
    --> Zenith-List message posted by: <gtamvakis@earthlink.net> I believe it is for the 3300, when I bought it from Jabiru I ordered one for my 3300. George ----- Original Message ----- From: <momanpop@marshallnet.com> Subject: Re: Zenith-List: 601 Jabiru Cowl > --> Zenith-List message posted by: <momanpop@marshallnet.com> > > Hi George: > Is the cowl for a 2200 or a 3300. If it's for the 2200 can you send me a > pic. > > Thanks Bob. > > > ----- Original Message ----- > From: gtamvakis@earthlink.net > To: zenith-list@matronics.com > Subject: Zenith-List: 601 Jabiru Cowl > > > --> Zenith-List message posted by: <gtamvakis@earthlink.net> > > I have a new cowling for a Zenith 601 /Jabiru installation including the > cooling ducts for sale . I am asking $300.00 plus shipping anyone > interested e-mail me .It is located in Greenville North Carolina. > > George > > >


    Message 17


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    Time: 06:26:42 PM PST US
    From: "Bob Unternaehrer" <shilocom@mcmsys.com>
    Subject: Re: VW direct drive conversions
    --> Zenith-List message posted by: "Bob Unternaehrer" <shilocom@mcmsys.com> Engine is from great planes and has an aerocarb. I also have a Elison EFI 2 that I may use if the aerocarb doesn't work out. Ignition is a Slick Mag with standard point ignition backup. Bob U. ----- Original Message ----- From: "michael burkhardt" <mjbavid@yahoo.com> Subject: Re: Zenith-List: VW direct drive conversions > --> Zenith-List message posted by: michael burkhardt <mjbavid@yahoo.com> > > Bob, Thanks for the info, I looked at there website. > Redrive looks like a good option. Since a rotax is to > expensive.Bob what type of carb and ignition do you > have on your kitfox? Where is the engine from? Mike > > --- Bob Unternaehrer <shilocom@mcmsys.com> wrote: > > > --> Zenith-List message posted by: "Bob > > Unternaehrer" <shilocom@mcmsys.com> > > > > Gene Smith at www.culverprops.com and Valley > > Engineering has a reduction > > belt drive that has been very successfull on slow > > and draggy airplanes, > > especially if you have ground clearance for a large > > prop. www.gpasc.com > > also sells his redrive on their VW conversion. I've > > got one about ready to > > go on a Kitfox with an 84 inch prop. Bob U. > > > > ----- Original Message ----- > > From: "Dave G." <d.goddard@ns.sympatico.ca> > > To: <zenith-list@matronics.com> > > Subject: Re: Zenith-List: VW direct drive > > conversions > > > > > > > --> Zenith-List message posted by: "Dave G." > > <d.goddard@ns.sympatico.ca> > > > > > > I've been looking for a 701 for a while, and one > > of those I looked at had > > a > > > VW motor with a geared prop. I researched the > > subject a bit and on a > > couple > > > of web sites it cautioned aginst the use of direct > > drive VW's on draggy > > > planes. Without trying to recall the information > > exactly (and getting it > > > wrong) direct drive, hi rotation props are not > > suited to the 701 as well > > as > > > larger low speed props. So the problem is not > > nescessarily the motor, but > > > the prop. > > > > > > > > > > > > > > Click on > > about > > provided > > www.buildersbooks.com, > > Admin. > > _-> > > browse > > Subscriptions page, > > FAQ, > > > > > > > > > > > > > > > __________________________________ > >


    Message 18


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    Time: 06:35:12 PM PST US
    From: Gary Gower <ggower_99@yahoo.com>
    Subject: Re: XL Performance Numbers (Whats the hurry?)
    --> Zenith-List message posted by: Gary Gower <ggower_99@yahoo.com> Hello Jeff and all, We already have a 701 (just sold one:-) and we are building a 601 XL kit to have a longer distance cruiser, not specialy a fast one. This is my point: I knew that the ZAC airplanes were not the fastest airplanes of the block :-) What we like of Mr Heintz designs are their flying AND specialy the Landing charateristcs. Also how well they are built and their landing gear specialy designed to handle grass and dirt strips, when no asfalt strip is available. If we would want a fast airplane, probably a Canard (Velocity type) would had be our choise, BUT Dad (a high time bush pilot) direct us to look for a gentle, slow and safe landing type of airplane for "low hours a year" week end pilots like us... We fly to enjoy (the view and the landing) not to suffer. Yes, Clean and trim your airplane (up there during the winter months) the best you can, We all like to do that, but once is ready, just enjoy it during the flying months. One more point: Keep it as light as possible, this sure makes a great diference in speed and range, (remember a full car with all the family and top cargo pod, in vacation trips? Cant go fast.) 5 to 8 mph in a 3 hours cross country is only a few minutes in flying time, Any headwind during the flight, saying goodbye to the hangar friends, etc. will take more time... A couple of years ago, the average speed of our "fast" ultralights (here) was 80 to 90 mph, one pilot finished his 130 mph plus beautifull Kitfox, Well, he was so proud of his speed, racing us in XCountry flights.. Until I told him that he spent "precious time" on the ground (destination airstrip) looking at the sky for us... while we were still having fun in the flight ':-) :-) ;-) Now we have three Xcountry groups in our Club: The low speed ultralights (up to 70 mph, mainly weight shifts and open cockpits), Our medium speed group (70 to 90) and the fast group 120 plus. All groups enjoy their loose formation flights at least once a month.all year round Sometimes even to the same destination, just to sit down and slowly enjoy food and beer. This is big fun! Whats the hurry? Saludos Gary Gower Compulsive builder :-) Flying from Chapala Mexico. Jeffrey J Paris <jeffrey-j-paris@excite.com> wrote: --> Zenith-List message posted by: "Jeffrey J Paris" Hi Bob, I flew the demo aircraft as well about 3.5 years ago and for the life of me I can't recall any groundspeeds, I think I was enjoying myself too much to notice. I'm flying with the firewall forward Jabiru supplied Sensenich Prop, part number W64ZK49. Other than that I'm having a ball with the aircraft. I'll keep working and experimenting with things until I tweak a bit more airspeed out of her. Thank you for your time and consideration. Jeff Paris --- On Tue 11/29, Bob Unternaehrer < shilocom@mcmsys.com > wrote: From: Bob Unternaehrer [mailto: shilocom@mcmsys.com] Subject: Re: Zenith-List: XL Performance Numbers --> Zenith-List message posted by: "Bob Unternaehrer" I just flew the factory demo with the 3300 and it cruised around 135 at 2800 rpm I believe. Bob U. ----- Original Message ----- From: "Jeffrey J Paris" Subject: Zenith-List: XL Performance Numbers > --> Zenith-List message posted by: "Jeffrey J Paris" > > > Dear List, > > I recently completed my Zenith Zodiac CH601XL powered by the Jabiru 3300. So far I have flown about 22 hours of the 40 that the FAA and my DAR require, the airplane has been performing wonderfully, she trims up just fine (electric elevator and aileron trim installed) she weighed in at 790 lbs. empty /without fuel/no long range tanks installed, with that in mind I have a few performance questions: > > With the landing gear fairings I am seeing speeds at 2400 RPM of about a 100 MPH. If I push the engine to 2750 RPM I get about 108 MPH GPS. My question aren't these cruise speeds quite a bit below the 132MPH that Zenith claims? > > I have been experimenting with the trim and when I put he aircraft with "heavy" forward trim and I hold the yoke back with a fair amount of effort it seems like I can eke out a few more miles per hour out the the aircraft, however, this configuration leads to one sore arm and shoulder. Could my Horizontal stabilizer use some tweaking? Wings? > > Other than that the plane has been very enjoyable to fly, stalls are benign at best. I feel real good about flying my XL and the view is great! I think Zenith delivered inj terms of the kit, however, I want a little more speed so I can beat my Cessna 150 friends. > > Thank you for your time and consideration. > > Sincerely, > > Jeff Paris > N196ZP CH601XL Jab3300 > 22 hours > > List utilities such as the Subscriptions page, ---------------------------------


    Message 19


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    Time: 07:06:51 PM PST US
    From: michael burkhardt <mjbavid@yahoo.com>
    Subject: Re: VW direct drive conversions
    --> Zenith-List message posted by: michael burkhardt <mjbavid@yahoo.com> Bob, What size is your engine? Mike --- Bob Unternaehrer <shilocom@mcmsys.com> wrote: > --> Zenith-List message posted by: "Bob > Unternaehrer" <shilocom@mcmsys.com> > > Engine is from great planes and has an aerocarb. I > also have a Elison EFI 2 > that I may use if the aerocarb doesn't work out. > Ignition is a Slick Mag > with standard point ignition backup. Bob U. > > > ----- Original Message ----- > From: "michael burkhardt" <mjbavid@yahoo.com> > To: <zenith-list@matronics.com> > Subject: Re: Zenith-List: VW direct drive > conversions > > > > --> Zenith-List message posted by: michael > burkhardt <mjbavid@yahoo.com> > > > > Bob, Thanks for the info, I looked at there > website. > > Redrive looks like a good option. Since a rotax is > to > > expensive.Bob what type of carb and ignition do > you > > have on your kitfox? Where is the engine from? > Mike > > > > --- Bob Unternaehrer <shilocom@mcmsys.com> wrote: > > > > > --> Zenith-List message posted by: "Bob > > > Unternaehrer" <shilocom@mcmsys.com> > > > > > > Gene Smith at www.culverprops.com and Valley > > > Engineering has a reduction > > > belt drive that has been very successfull on > slow > > > and draggy airplanes, > > > especially if you have ground clearance for a > large > > > prop. www.gpasc.com > > > also sells his redrive on their VW conversion. > I've > > > got one about ready to > > > go on a Kitfox with an 84 inch prop. Bob U. > > > > > > ----- Original Message ----- > > > From: "Dave G." <d.goddard@ns.sympatico.ca> > > > To: <zenith-list@matronics.com> > > > Subject: Re: Zenith-List: VW direct drive > > > conversions > > > > > > > > > > --> Zenith-List message posted by: "Dave G." > > > <d.goddard@ns.sympatico.ca> > > > > > > > > I've been looking for a 701 for a while, and > one > > > of those I looked at had > > > a > > > > VW motor with a geared prop. I researched the > > > subject a bit and on a > > > couple > > > > of web sites it cautioned aginst the use of > direct > > > drive VW's on draggy > > > > planes. Without trying to recall the > information > > > exactly (and getting it > > > > wrong) direct drive, hi rotation props are not > > > suited to the 701 as well > > > as > > > > larger low speed props. So the problem is not > > > nescessarily the motor, but > > > > the prop. > > > > > > > > > > > > > > > > > > > > Click on > > > about > > > provided > > > www.buildersbooks.com, > > > Admin. > > > _-> > > > browse > > > Subscriptions page, > > > FAQ, > > > > > > > > > > > > > > > > > > > > > > > > __________________________________ > > > > > > > > Click on > about > provided > www.buildersbooks.com, > Admin. > _-> > browse > Subscriptions page, > FAQ, > > > > > > __________________________________


    Message 20


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    Time: 08:27:02 PM PST US
    From: JAPhillipsGA@AOL.COM
    Subject: Re: XL Performance Numbers
    --> Zenith-List message posted by: JAPhillipsGA@aol.com Lance, I have just got to ask. What did you leave off or out to get an empty weight of 712 pounds? The ZAC prototype weighs in at 730 and I have that by over 50 pounds so what is your secret? Enviously heavy regards, Bill


    Message 21


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    Time: 08:35:13 PM PST US
    From: JAPhillipsGA@aol.com
    Subject: Re: Oil access door on Jabiru 601 cowl
    --> Zenith-List message posted by: JAPhillipsGA@aol.com Mark, I had the same problem. The guys that designed it must work at Ford cause I couldn't figure it out how to make it work either. I called and they explained, I tried and tried, but failed. So I scraped it and installed with a piece of piano hinge and tiny camlocks and it works great and I have no fear that it may suddenly pop open while zipping down the strip on take off. FWIW, Bill do not archive




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