Zenith-List Digest Archive

Thu 07/28/05


Total Messages Posted: 23



Today's Message Index:
----------------------
 
     1. 12:43 AM - Re: suzuki g13 (BIANCO Tadeusz Forgacz)
     2. 12:53 AM - Re: Suzuki G13 engine (Craig Payne)
     3. 03:10 AM - Re: Suzuki G13 engine with BRS (Paul Mulwitz)
     4. 06:04 AM - Re: Suzuki G13 engine with BRS (William Dominguez)
     5. 06:28 AM - Re: "Bearings and Belt Drives" - oh my! (Larry)
     6. 06:39 AM - Re: Carburetor Synchronization (Robert Schoenberger)
     7. 06:53 AM - Re: "Bearings and Belt Drives" - oh my! (Bill Cardell)
     8. 07:47 AM - Re: "Bearings and Belt Drives" - oh my! (Ed Jeffko)
     9. 08:21 AM - Re: "Bearings and Belt Drives" - oh my! (Russell J.)
    10. 09:16 AM - Re: "Bearings and Belt Drives" - oh my! (Paul Mulwitz)
    11. 10:52 AM - Re: Suzuki G13 engine with BRS (Traveling Man)
    12. 10:59 AM - Re: "Bearings and Belt Drives" - oh my! (baileys)
    13. 12:21 PM - Re: Suzuki G13 engine (Gary Gower)
    14. 12:55 PM - Re: "Bearings and Belt Drives" - oh my! (Rich Dodson)
    15. 01:34 PM - 701 Progress... (Tommy Walker)
    16. 01:43 PM - Re: Suzuki G13 engine (Eddie Seve)
    17. 02:38 PM - 601XL Main gear routing (Lincoln Probst)
    18. 02:38 PM - 601XL Main gear routing (Lincoln Probst)
    19. 05:08 PM - Re: 601XL Main gear routing (Paul Mulwitz)
    20. 06:01 PM - Re: Suzuki G13 engine (Larry McFarland)
    21. 06:31 PM - Re: Suzuki G13 engine (Craig Payne)
    22. 08:40 PM - Re: Suzuki G13 engine (gary)
    23. 10:16 PM - Re: 601XL Main gear routing (Brandon Tucker)
 
 
 


Message 1


  • INDEX
  • Back to Main INDEX
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 12:43:41 AM PST US
    From: "BIANCO Tadeusz Forgacz" <info@bianco.pl>
    Subject: Re: suzuki g13
    Date: ...8 Jul 2005 09:42:16 +0200 (\214rodkowoeuropejs... --> Zenith-List message posted by: "BIANCO Tadeusz Forgacz" <info@bianco.pl> Yes, that's true - You can drive 180km/h but with NEW engine with 5-6 year old car it is also possible but for ex. some belt tension bearing will 'say no' and probably that's why some people don't like automotive engines in plane. if You prepare engine well - it has to work. of course Rotax will be the easiest choose, because of ease of installation, weight, shape,.. but You have to pay for it. Many people in Poland flies on Subaru, BMW conversions and I always hear best opinions. Problem may occur with gearbox, not with engine. I don't know anybody flying with Suzuki G13 - but will ask. It may be as good as BMW conversion (fuel inject) and it has turbine - may be interresting. In which model man can find that engine? Tadeusz Forgacz CH601HD just started Poland


    Message 2


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 12:53:58 AM PST US
    From: Craig Payne <craig@craigandjean.com>
    Subject: Re: Suzuki G13 engine
    --> Zenith-List message posted by: Craig Payne <craig@craigandjean.com> Here are a pair of sites you may already know about (linked from http://www.ch601.org/engines.htm): http://www.raven-rotor.com/ http://nessaaircraft.net/index.htm I don't think the conversion you are planning is all that common. Speaking for myself I would want to talk to a number of people who have *personally* flown that engine before I tried it. But more power to you, let's keep the "experiment" in Experimental Aviation. I'm going with the somewhat proven Corvair conversion ala William Wynne. -- Craig chrisoz@bmail.com.au wrote: > --> Zenith-List message posted by: chrisoz@bmail.com.au > > Ladies (?) and Gentlemen, > > I have recently started to build an other Zodiac, and am pondering the engine > question at the moment. I have had Rotax 912 (twice), EA 81 and Verner in my > last Zodies, and except for the Verner which turned out to be a bit anaemic > (but sooo easy to install) the engines were fine, with the Subaru a bit on the > heavy side. > > Without trying to start an other line of the engine debate, due to financial > constrains and the non availability of second hand Rotax 912 over here in > Australia I am seriously thinking about a Suzuki G13 four cylinder engine, 16 > valves, turbo-charged and fuel injected, about 125 hp. I actually already > bought the car with the overhauled engine installed, so I can test drive for a > while. I intend to mate it with a geared reduction drive from Air Trikes in > Canada. Oh, and put a BRS system in the plane, better safe than sorry, and > $3600 well spent. > > Now here is my question: > > Has anybody got experience with the engine set up, any comments or points to > ponder, warnings (not the automotive engines should not fly bit)? > > BTW, I have always been wondering about the "automotive engines are not > designed to run at high rpm over extended periods of time " bit. I originally > hail from Germany, and there is no speed limit there. I grew up going 180 km/h > in my BMW on a regular basis, never getting lower than 5000 odd rpm, along > with lots of other cars in the speed range. And the engines seem to cope just > fine. > > Just a thought... > > Cheers, > > Chris from Oz > > > > > > >


    Message 3


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 03:10:53 AM PST US
    From: Paul Mulwitz <p.mulwitz@worldnet.att.net>
    Subject: Re: Suzuki G13 engine with BRS
    --> Zenith-List message posted by: Paul Mulwitz <p.mulwitz@worldnet.att.net> >put a BRS system in the plane, better safe than sorry, and >$3600 well spent. Sorry, Chris. I don't have any information on your engine question. Instead, I have a question of my own. Why spend all that money on a BRS? What is the thinking that would lead you to consider this option? Are you expecting a major structural failure? Perhaps an engine failure over endless water? I guess I can't imagine what circumstances would get a pilot to deploy a parachute on a plane that lands only a little faster than a man can run. Paul XL barely started


    Message 4


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:04:21 AM PST US
    From: William Dominguez <bill_dom@yahoo.com>
    Subject: Re: Suzuki G13 engine with BRS
    --> Zenith-List message posted by: William Dominguez <bill_dom@yahoo.com> Allow me to give you my answer to that question even if was not directed at me (I hope Chris will give his). My answer is with another question: Can you be 100% sure that the plane you build or the propeller you use would not have a structural failure? Or you will never enter in a tail spin at 1000 feet. A failure in the propeller might mean your whole engine departing the airframe (it has happened even with certified planes flying with passengers) and your plane becoming a glider with the CG close the tail. There might be other scenarios but dont want to get this too long. I know a structural failure is a low probability event but as Chris says better safe than sorry William Dominguez Zodiac 601XL with Corvair Working on tail --- Paul Mulwitz <p.mulwitz@worldnet.att.net> wrote: > --> Zenith-List message posted by: Paul Mulwitz > <p.mulwitz@worldnet.att.net> > > > >put a BRS system in the plane, better safe than > sorry, and > >$3600 well spent. > > > Sorry, Chris. I don't have any information on your > engine > question. Instead, I have a question of my own. > > Why spend all that money on a BRS? What is the > thinking that would > lead you to consider this option? Are you expecting > a major > structural failure? Perhaps an engine failure over > endless water? > > I guess I can't imagine what circumstances would get > a pilot to > deploy a parachute on a plane that lands only a > little faster than a > man can run. > > Paul > XL barely started > > > > browse > Subscriptions page, > FAQ, > > > > > > http://www.yahoo.com/r/hs


    Message 5


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:28:35 AM PST US
    From: "Larry" <lrm01@centurytel.net>
    Subject: Re: "Bearings and Belt Drives" - oh my!
    --> Zenith-List message posted by: "Larry" <lrm01@centurytel.net> Well I don't understand how a crown on a pulley can keep the belt centered unless the belt is concaved. It seems to me that a flat belt would want to wander to one side or the other of the crown. Ben Haas's thought of dishing the center makes a lot more sense to me. Someone explane this crown logic to me, in good old boy terms. Maybe I'm just not seeing something. Larry Martin, N1345L www.angelfire.com/un/ch701 ----- Original Message ----- From: "jim cantrell" <jcant1@direcway.com> Subject: Re: Zenith-List: "Bearings and Belt Drives" - oh my! > --> Zenith-List message posted by: jim cantrell <jcant1@direcway.com> > > In my experience with flat belt drives if you crown the pulley the belt will > center itself. > FWIW dept. > Jim Cantrell > Applying adhesive to spar and lift strut brackets today. > Kitfox 5 TD > Do not archive. > ----- Original Message ----- > From: "Bill Cardell" <Bill@flyinmiata.com> > To: <zenith-list@matronics.com> > Subject: RE: Zenith-List: "Bearings and Belt Drives" - oh my! > > > > --> Zenith-List message posted by: "Bill Cardell" <Bill@flyinmiata.com> > > > > Strangely enough, from what I understand you actually want the opposite > > of a dish in the sprockets to center the belt, IOW, the center should be > > higher. Counter-intuitive, but if you look at idlers, etc, they are > > usually made slightly high centered. > > > > > > TurboDog's Dad > > Bill Cardell > > www.flyinmiata.com > > -- > > > > --> Zenith-List message posted by: "n801bh@netzero.com" > > --> <n801bh@netzero.com> > > > > > > My redrive does the same thing, the belt wandering is from poor > > manufacturing. I have been through three belts and all three have had > > different patterns of moving. Jess at Belted Air sees this all the time. > > My drive makes a slight noise too at idle too with the cowling off. If > > you are concerned about your top bearing you can simply grab onto the > > prop and pull up and down and in and out. If the bearing is going bad > > you will feel it. It will also run hot so feel it after you shut down > > the next time.You need to do this pretty quickly as the heat from the > > engine will transfer into the redrive fast.If the belt is slightly > > larger on one side then the other it will travel that way when full > > power is applied. The one way to help this is of the redrive > > manuracturer will machine a slight dish in the top sprocket, that way > > the belt will always try to fall into the middle of the sprocket. THe > > redrive is the only thing I did not fabricate on my plane and it is the > > only thing that has trie d to kill me. Of course I am transferring > > several times more power through it then they advertise it will take. > > Oh, the fun or experimenting !!!!!!!!!!!!!!!!!!!! > > > > Ben Haas > > N801BH > > www.haaspowerair.com > > > > > > > -- > > --


    Message 6


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:39:59 AM PST US
    From: "Robert Schoenberger" <hrs1@frontiernet.net>
    Subject: Re: Carburetor Synchronization
    --> Zenith-List message posted by: "Robert Schoenberger" <hrs1@frontiernet.net> Jeff . . . go to John Croke's site at Homebuilthelp.com. He has a very professional CD that goes through the complete 912 installation. It's well worth the money, and it will save you a lot of time and prevent possible mistakes. His other CD's are equally excellent. Robert Schoenberger 701 55% ----- Original Message ----- From: "Jeffrey A Beachy" <beachyjeff@juno.com> Subject: Zenith-List: Carburetor Synchronization > --> Zenith-List message posted by: Jeffrey A Beachy <beachyjeff@juno.com> > > Hello list, > > my Aug 2005 EAA Sport Pilot contains an article by Philip Lockwood on > installing Rotax 912 engines. While I am far from that point (working on > the wings currently) I will be installing a 912ULS on my 701. The article > mentions that the April and May 2004 issues of EAA Sport Pilot had a . . . > > >


    Message 7


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:53:25 AM PST US
    Subject: "Bearings and Belt Drives" - oh my!
    From: "Bill Cardell" <Bill@flyinmiata.com>
    --> Zenith-List message posted by: "Bill Cardell" <Bill@flyinmiata.com> This http://www.belttechnologies.com/designinfo/crown.html might help some. TurboDog's Dad Bill Cardell www.flyinmiata.com -----Original Message----- From: owner-zenith-list-server@matronics.com [mailto:owner-zenith-list-server@matronics.com] On Behalf Of Larry Subject: Re: Zenith-List: "Bearings and Belt Drives" - oh my! --> Zenith-List message posted by: "Larry" <lrm01@centurytel.net> Well I don't understand how a crown on a pulley can keep the belt centered unless the belt is concaved. It seems to me that a flat belt would want to wander to one side or the other of the crown. Ben Haas's thought of dishing the center makes a lot more sense to me. Someone explane this crown logic to me, in good old boy terms. Maybe I'm just not seeing something. Larry Martin, N1345L www.angelfire.com/un/ch701 ----- Original Message ----- From: "jim cantrell" <jcant1@direcway.com> Subject: Re: Zenith-List: "Bearings and Belt Drives" - oh my! > --> Zenith-List message posted by: jim cantrell <jcant1@direcway.com> > > In my experience with flat belt drives if you crown the pulley the > belt will > center itself. > FWIW dept. > Jim Cantrell > Applying adhesive to spar and lift strut brackets today. > Kitfox 5 TD > Do not archive. > ----- Original Message ----- > From: "Bill Cardell" <Bill@flyinmiata.com> > To: <zenith-list@matronics.com> > Subject: RE: Zenith-List: "Bearings and Belt Drives" - oh my! > > > > --> Zenith-List message posted by: "Bill Cardell" > > --> <Bill@flyinmiata.com> > > > > Strangely enough, from what I understand you actually want the > > opposite of a dish in the sprockets to center the belt, IOW, the > > center should be higher. Counter-intuitive, but if you look at > > idlers, etc, they are usually made slightly high centered. > > > > > > TurboDog's Dad > > Bill Cardell > > www.flyinmiata.com > > -- > > > > --> Zenith-List message posted by: "n801bh@netzero.com" > > --> <n801bh@netzero.com> > > > > > > My redrive does the same thing, the belt wandering is from poor > > manufacturing. I have been through three belts and all three have > > had different patterns of moving. Jess at Belted Air sees this all the time. > > My drive makes a slight noise too at idle too with the cowling off. > > If you are concerned about your top bearing you can simply grab onto > > the prop and pull up and down and in and out. If the bearing is > > going bad you will feel it. It will also run hot so feel it after > > you shut down the next time.You need to do this pretty quickly as > > the heat from the engine will transfer into the redrive fast.If the > > belt is slightly larger on one side then the other it will travel > > that way when full power is applied. The one way to help this is of > > the redrive manuracturer will machine a slight dish in the top > > sprocket, that way the belt will always try to fall into the middle > > of the sprocket. THe redrive is the only thing I did not fabricate > > on my plane and it is the only thing that has trie d to kill me. Of > > course I am transferring several times more power through it then they advertise it will take. > > Oh, the fun or experimenting !!!!!!!!!!!!!!!!!!!! > > > > Ben Haas > > N801BH > > www.haaspowerair.com > > > > > > > -- > > --


    Message 8


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 07:47:54 AM PST US
    From: "Ed Jeffko" <riovista@bossig.com>
    Subject: Re: "Bearings and Belt Drives" - oh my!
    --> Zenith-List message posted by: "Ed Jeffko" <riovista@bossig.com> I have an older belt drive, it has a shoulder on both sides of the drive pully. I'll find out if it works when I fire it up. Ed ----- Original Message ----- From: "Larry" <lrm01@centurytel.net> Subject: Re: Zenith-List: "Bearings and Belt Drives" - oh my! > --> Zenith-List message posted by: "Larry" <lrm01@centurytel.net> > > Well I don't understand how a crown on a pulley can keep the belt centered > unless the belt is concaved. It seems to me that a flat belt would want to > wander to one side or the other of the crown. Ben Haas's thought of dishing > the center makes a lot more sense to me. Someone explane this crown logic > to me, in good old boy terms. Maybe I'm just not seeing something. > Larry Martin, N1345L www.angelfire.com/un/ch701 > ----- Original Message ----- > From: "jim cantrell" <jcant1@direcway.com> > To: <zenith-list@matronics.com> > Subject: Re: Zenith-List: "Bearings and Belt Drives" - oh my! > > > > --> Zenith-List message posted by: jim cantrell <jcant1@direcway.com> > > > > In my experience with flat belt drives if you crown the pulley the belt > will > > center itself. > > FWIW dept. > > Jim Cantrell > > Applying adhesive to spar and lift strut brackets today. > > Kitfox 5 TD > > Do not archive. > > ----- Original Message ----- > > From: "Bill Cardell" <Bill@flyinmiata.com> > > To: <zenith-list@matronics.com> > > Subject: RE: Zenith-List: "Bearings and Belt Drives" - oh my! > > > > > > > --> Zenith-List message posted by: "Bill Cardell" <Bill@flyinmiata.com> > > > > > > Strangely enough, from what I understand you actually want the opposite > > > of a dish in the sprockets to center the belt, IOW, the center should be > > > higher. Counter-intuitive, but if you look at idlers, etc, they are > > > usually made slightly high centered. > > > > > > > > > TurboDog's Dad > > > Bill Cardell > > > www.flyinmiata.com > > > -- > > > > > > --> Zenith-List message posted by: "n801bh@netzero.com" > > > --> <n801bh@netzero.com> > > > > > > > > > My redrive does the same thing, the belt wandering is from poor > > > manufacturing. I have been through three belts and all three have had > > > different patterns of moving. Jess at Belted Air sees this all the time. > > > My drive makes a slight noise too at idle too with the cowling off. If > > > you are concerned about your top bearing you can simply grab onto the > > > prop and pull up and down and in and out. If the bearing is going bad > > > you will feel it. It will also run hot so feel it after you shut down > > > the next time.You need to do this pretty quickly as the heat from the > > > engine will transfer into the redrive fast.If the belt is slightly > > > larger on one side then the other it will travel that way when full > > > power is applied. The one way to help this is of the redrive > > > manuracturer will machine a slight dish in the top sprocket, that way > > > the belt will always try to fall into the middle of the sprocket. THe > > > redrive is the only thing I did not fabricate on my plane and it is the > > > only thing that has trie d to kill me. Of course I am transferring > > > several times more power through it then they advertise it will take. > > > Oh, the fun or experimenting !!!!!!!!!!!!!!!!!!!! > > > > > > Ben Haas > > > N801BH > > > www.haaspowerair.com > > > > > > > > > > > > -- > > > > > > > -- > >


    Message 9


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 08:21:15 AM PST US
    From: "Russell J." <entecrj@sbcglobal.net>
    Subject: Re: "Bearings and Belt Drives" - oh my!
    --> Zenith-List message posted by: "Russell J." <entecrj@sbcglobal.net> > Well I don't understand how a crown on a pulley can keep the belt centered > unless the belt is concaved. It seems to me that a flat belt would want > to > wander to one side or the other of the crown. Ben Haas's thought of > dishing > the center makes a lot more sense to me. Someone explane this crown > logic > to me, in good old boy terms. Maybe I'm just not seeing something. > Larry Martin, N1345L www.angelfire.com/un/ch701 ++++++++++++++++++++++++ flat belts will always try to climb to the high side of a flat pulley, if you will look at any catalog of belt conveyor products the drive and tension pulleys will always be crowned. Even bucket elevator pulleys are crowned. I spent ten years designing bulk material handling conveyors, and my experience was that if a belt could not be trained with a crowned pulley, and the shafts were square with each other, then the problem was with the plys in the belt construction. Russell J. do not archive


    Message 10


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 09:16:17 AM PST US
    From: Paul Mulwitz <p.mulwitz@worldnet.att.net>
    Subject: Re: "Bearings and Belt Drives" - oh my!
    --> Zenith-List message posted by: Paul Mulwitz <p.mulwitz@worldnet.att.net> I can't really explain why a crown keeps a belt centered, but I can give an example of where this technique is used. Just look at the bearing wheels on a band saw. Paul XL Barely Started At 06:27 AM 7/28/2005, you wrote: >Well I don't understand how a crown on a pulley can keep the belt centered >unless the belt is concaved. It seems to me that a flat belt would want to >wander to one side or the other of the crown. Ben Haas's thought of dishing >the center makes a lot more sense to me. Someone explane this crown logic >to me, in good old boy terms. Maybe I'm just not seeing something. >Larry Martin, N1345L www.angelfire.com/un/ch701 --------------------------------------------- Paul Mulwitz 32013 NE Dial Road Camas, WA 98607 ---------------------------------------------


    Message 11


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 10:52:18 AM PST US
    From: "Traveling Man" <travliman58@hotmail.com>
    Subject: Re: Suzuki G13 engine with BRS
    --> Zenith-List message posted by: "Traveling Man" <travliman58@hotmail.com> Alow me to add my two cents: Structural failure is not the only reason to add a BRS to your aircraft. Engine out at low altitudes and over unlandable terrain make up a large percentage of the BRS "Saves" list. I think of it as life insurance that could save my life, and yes, I'll be installing one in my 601. If I can ever get started on it :)


    Message 12


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 10:59:55 AM PST US
    From: "baileys" <baileys@ktis.net>
    Subject: Re: "Bearings and Belt Drives" - oh my!
    --> Zenith-List message posted by: "baileys" <baileys@ktis.net> Could it be that the crown is traveling faster in terms of surface feet per minute and thus is carrying most of the load which tends to keep it centered? Bob B. ----- Original Message ----- From: Paul Mulwitz To: zenith-list@matronics.com Sent: Thursday, July 28, 2005 11:12 AM Subject: Re: Zenith-List: "Bearings and Belt Drives" - oh my! --> Zenith-List message posted by: Paul Mulwitz <p.mulwitz@worldnet.att.net> I can't really explain why a crown keeps a belt centered, but I can give an example of where this technique is used. Just look at the bearing wheels on a band saw. Paul XL Barely Started At 06:27 AM 7/28/2005, you wrote: >Well I don't understand how a crown on a pulley can keep the belt centered >unless the belt is concaved. It seems to me that a flat belt would want to >wander to one side or the other of the crown. Ben Haas's thought of dishing >the center makes a lot more sense to me. Someone explane this crown logic >to me, in good old boy terms. Maybe I'm just not seeing something. >Larry Martin, N1345L www.angelfire.com/un/ch701 --------------------------------------------- Paul Mulwitz 32013 NE Dial Road Camas, WA 98607 ---------------------------------------------


    Message 13


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 12:21:09 PM PST US
    From: Gary Gower <ggower_99@yahoo.com>
    Subject: Re: Suzuki G13 engine
    --> Zenith-List message posted by: Gary Gower <ggower_99@yahoo.com> The only real expert I know about the 1,300 cc Geo/Suzuky conversion (I research only by internet) is in Canada. is Mr. Jim Alexandre. He has a great "do it yourself" page. He does not sell anything of the reduction or fuel system conversion parts... Very good page: http://www.nessaaircraft.net/ Saludos GaryGower. Guadalajara, Mexico. chrisoz@bmail.com.au wrote: --> Zenith-List message posted by: chrisoz@bmail.com.au Ladies (?) and Gentlemen, I have recently started to build an other Zodiac, and am pondering the engine question at the moment. I have had Rotax 912 (twice), EA 81 and Verner in my last Zodies, and except for the Verner which turned out to be a bit anaemic (but sooo easy to install) the engines were fine, with the Subaru a bit on the heavy side. Without trying to start an other line of the engine debate, due to financial constrains and the non availability of second hand Rotax 912 over here in Australia I am seriously thinking about a Suzuki G13 four cylinder engine, 16 valves, turbo-charged and fuel injected, about 125 hp. I actually already bought the car with the overhauled engine installed, so I can test drive for a while. I intend to mate it with a geared reduction drive from Air Trikes in Canada. Oh, and put a BRS system in the plane, better safe than sorry, and $3600 well spent. Now here is my question: Has anybody got experience with the engine set up, any comments or points to ponder, warnings (not the automotive engines should not fly bit)? BTW, I have always been wondering about the "automotive engines are not designed to run at high rpm over extended periods of time " bit. I originally hail from Germany, and there is no speed limit there. I grew up going 180 km/h in my BMW on a regular basis, never getting lower than 5000 odd rpm, along with lots of other cars in the speed range. And the engines seem to cope just fine. Just a thought... Cheers, Chris from Oz


    Message 14


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 12:55:14 PM PST US
    From: Rich Dodson <r_dodson@yahoo.com>
    Subject: Re: "Bearings and Belt Drives" - oh my!
    --> Zenith-List message posted by: Rich Dodson <r_dodson@yahoo.com> Or could it be that the centrifugal force of the belt going around the pulley tends to elongate it temporarily (all the "slack" is taken up as it comes over the top) so the crown is put in to make sure the pulley stays in contact with the belt? - I should not have slept through all those classes after lunch!


    Message 15


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 01:34:06 PM PST US
    From: "Tommy Walker" <twalker@cableone.net>
    Subject: 701 Progress...
    --> Zenith-List message posted by: "Tommy Walker" <twalker@cableone.net> After several months I'm beginning to see some progress. I started work on my kit in December. To date I've finished the Rudder, Stabilizer, Elevator (and trim), Lt. Wing, Rt. Wing, Lt. Flaperon, Rt. Flaperon, Lt. Slat, Rt. Slat. 2/3 of the A4 rivets are gone too. I'm taking a week off to work in Oklahoma in order to earn money for a Comm radio and a few other goodies. I think I will probably go the Icomm radio route, plus, would like to get a transponder if I make enough money this coming week. Those of you who look in on my web cam will see less activity than usual. So far, it has been a learning experience. An old boss told me that experience is a hard teacher, it gives you the test, then teaches you the lesson. I am 62 and retired. I try to work on the plane a little every day and it looks like it is going to be a 1500 hour project. When I started my goal was to fly October 31 of this year. It doesn't look I will make that, so I am shooting for a December date. I would like to take this opportunity to thank the listers in the Zenith-List for their well thought out advice. Even though many of us aren't brave enough to offer many comments, we do study a lot of the discussions. For several years, I was on the AOPA WebBoard. AOPA finally shut it down because of a few guys who enjoyed harassing the regular posters. It got to the point that you couldn't ask a question or make a comment without two or three guys taking things out of context and they next thing you knew, it was a shouting match. This is much better. Thanks for all the good advice and especially the good attitudes. Tommy Walker in Alabama http://69.92.2.166/img/main_fs.htm


    Message 16


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 01:43:32 PM PST US
    Subject: Suzuki G13 engine
    From: "Eddie Seve" <eddie.seve@clarity.com>
    --> Zenith-List message posted by: "Eddie Seve" <eddie.seve@clarity.com> Hi Chris, I live in Sydney and fly out of Cessnock in the Hunter Valley where a friend of mine has a similar Suzuki engine installation in his Loehle P51 Mustang with reduction drive and 4 blade brolga prop, performance appears to be excellent. Please contact me off list and I can supply phone number etc. Regards, Eddie Seve eddie.seve@clarity.com -----Original Message----- From: owner-zenith-list-server@matronics.com [mailto:owner-zenith-list-server@matronics.com] On Behalf Of chrisoz@bmail.com.au Subject: Zenith-List: Suzuki G13 engine --> Zenith-List message posted by: chrisoz@bmail.com.au Ladies (?) and Gentlemen, I have recently started to build an other Zodiac, and am pondering the engine question at the moment. I have had Rotax 912 (twice), EA 81 and Verner in my last Zodies, and except for the Verner which turned out to be a bit anaemic (but sooo easy to install) the engines were fine, with the Subaru a bit on the heavy side. Without trying to start an other line of the engine debate, due to financial constrains and the non availability of second hand Rotax 912 over here in Australia I am seriously thinking about a Suzuki G13 four cylinder engine, 16 valves, turbo-charged and fuel injected, about 125 hp. I actually already bought the car with the overhauled engine installed, so I can test drive for a while. I intend to mate it with a geared reduction drive from Air Trikes in Canada. Oh, and put a BRS system in the plane, better safe than sorry, and $3600 well spent. Now here is my question: Has anybody got experience with the engine set up, any comments or points to ponder, warnings (not the automotive engines should not fly bit)? BTW, I have always been wondering about the "automotive engines are not designed to run at high rpm over extended periods of time " bit. I originally hail from Germany, and there is no speed limit there. I grew up going 180 km/h in my BMW on a regular basis, never getting lower than 5000 odd rpm, along with lots of other cars in the speed range. And the engines seem to cope just fine. Just a thought... Cheers, Chris from Oz


    Message 17


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 02:38:14 PM PST US
    From: Lincoln Probst <elprobst@yahoo.com>
    Subject: 601XL Main gear routing
    --> Zenith-List message posted by: Lincoln Probst <elprobst@yahoo.com> Well I have un-routed landing gear... I happen to own a router that I never have used, what bit would I use to route the 1/4" slot into the leading and trailing edges of the landing gear? Or would I be better off sending it to a machine shop? Or, just not do it.... I think this is just so you can put the brake-lines into the edge... the assembly guide just says use clips which isn't as pretty but is what I may do just for simplicity's sake. Thanks for help! Lincoln www.1Linc.com 601XL - fuselage


    Message 18


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 02:38:14 PM PST US
    From: Lincoln Probst <elprobst@yahoo.com>
    Subject: 601XL Main gear routing
    --> Zenith-List message posted by: Lincoln Probst <elprobst@yahoo.com> Well I have un-routed landing gear... I happen to own a router that I never have used, what bit would I use to route the 1/4" slot into the leading and trailing edges of the landing gear? Or would I be better off sending it to a machine shop? Or, just not do it.... I think this is just so you can put the brake-lines into the edge... the assembly guide just says use clips which isn't as pretty but is what I may do just for simplicity's sake. Thanks for help! Lincoln www.1Linc.com 601XL - fuselage


    Message 19


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 05:08:55 PM PST US
    From: Paul Mulwitz <p.mulwitz@worldnet.att.net>
    Subject: Re: 601XL Main gear routing
    --> Zenith-List message posted by: Paul Mulwitz <p.mulwitz@worldnet.att.net> I understand the landing gear part you refer to is a heat treated metal part. This is not the kind of material your router was designed to cut. Your router is meant to cut large flat pieces of wood rather than skinny pieces of metal. I won't go so far as advising you how to deal with your design problem. I would say you should consider contacting ZAC if you intend to mess around with the structure of the landing gear by cutting away some of the metal. Paul XL barely started >Well I have un-routed landing gear... I happen to own a router that >I never have >used, what bit would I use to route the 1/4" slot into the leading >and trailing >edges of the landing gear? Or would I be better off sending it to >a machine shop? >Or, just not do it.... > >I think this is just so you can put the brake-lines into the edge... >the assembly >guide just says use clips which isn't as pretty but is what I may do just for >simplicity's sake.


    Message 20


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:01:20 PM PST US
    From: Larry McFarland <larrymc@qconline.com>
    Subject: Re: Suzuki G13 engine
    --> Zenith-List message posted by: Larry McFarland <larrymc@qconline.com> Chris, I'd think you'd have considered the Corvair after your experiences. Lots of data, good history, most mistakes already pointed out. very inexpensive. Larry McFarland - 601HDS at www.macsmachine.com do not archive chrisoz@bmail.com.au wrote: >--> Zenith-List message posted by: chrisoz@bmail.com.au > >Ladies (?) and Gentlemen, > >I have recently started to build an other Zodiac, and am pondering the engine >question at the moment. I have had Rotax 912 (twice), EA 81 and Verner in my >last Zodies, and except for the Verner which turned out to be a bit anaemic >(but sooo easy to install) the engines were fine, with the Subaru a bit on the >heavy side. > >Without trying to start an other line of the engine debate, due to financial >constrains and the non availability of second hand Rotax 912 over here in >Australia I am seriously thinking about a Suzuki G13 four cylinder engine, 16 >valves, turbo-charged and fuel injected, about 125 hp. I actually already >bought the car with the overhauled engine installed, so I can test drive for a >while. I intend to mate it with a geared reduction drive from Air Trikes in >Canada. Oh, and put a BRS system in the plane, better safe than sorry, and >$3600 well spent. > >Now here is my question: > >Has anybody got experience with the engine set up, any comments or points to >ponder, warnings (not the automotive engines should not fly bit)? > >BTW, I have always been wondering about the "automotive engines are not >designed to run at high rpm over extended periods of time " bit. I originally >hail from Germany, and there is no speed limit there. I grew up going 180 km/h >in my BMW on a regular basis, never getting lower than 5000 odd rpm, along >with lots of other cars in the speed range. And the engines seem to cope just >fine. > >Just a thought... > >Cheers, > > Chris from Oz > > > >


    Message 21


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:31:24 PM PST US
    From: Craig Payne <craig@craigandjean.com>
    Subject: Re: Suzuki G13 engine
    --> Zenith-List message posted by: Craig Payne <craig@craigandjean.com> But not terribly available in Australia? -- Craig Larry McFarland wrote: > --> Zenith-List message posted by: Larry McFarland <larrymc@qconline.com> > > Chris, > I'd think you'd have considered the Corvair after your experiences. > Lots of data, good history, most mistakes already pointed out. very > inexpensive. > > Larry McFarland - 601HDS at www.macsmachine.com > do not archive > > chrisoz@bmail.com.au wrote: > > >>--> Zenith-List message posted by: chrisoz@bmail.com.au >> >>Ladies (?) and Gentlemen, >> >>I have recently started to build an other Zodiac, and am pondering the engine >>question at the moment. I have had Rotax 912 (twice), EA 81 and Verner in my >>last Zodies, and except for the Verner which turned out to be a bit anaemic >>(but sooo easy to install) the engines were fine, with the Subaru a bit on the >>heavy side. >> >>Without trying to start an other line of the engine debate, due to financial >>constrains and the non availability of second hand Rotax 912 over here in >>Australia I am seriously thinking about a Suzuki G13 four cylinder engine, 16 >>valves, turbo-charged and fuel injected, about 125 hp. I actually already >>bought the car with the overhauled engine installed, so I can test drive for a >>while. I intend to mate it with a geared reduction drive from Air Trikes in >>Canada. Oh, and put a BRS system in the plane, better safe than sorry, and >>$3600 well spent. >> >>Now here is my question: >> >>Has anybody got experience with the engine set up, any comments or points to >>ponder, warnings (not the automotive engines should not fly bit)? >> >>BTW, I have always been wondering about the "automotive engines are not >>designed to run at high rpm over extended periods of time " bit. I originally >>hail from Germany, and there is no speed limit there. I grew up going 180 km/h >>in my BMW on a regular basis, never getting lower than 5000 odd rpm, along >>with lots of other cars in the speed range. And the engines seem to cope just >>fine. >> >>Just a thought... >> >>Cheers, >> >>Chris from Oz >> >> >> >> > > > > > > > >


    Message 22


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 08:40:21 PM PST US
    From: "gary" <FlyinK@efortress.com>
    Subject: Re: Suzuki G13 engine
    --> Zenith-List message posted by: "gary" <FlyinK@Efortress.com> > Australia I am seriously thinking about a Suzuki G13 four cylinder engine, > 16 > valves, turbo-charged and fuel injected, about 125 hp. I actually already > bought the car with the overhauled engine installed, so I can test drive > for a > while. I intend to mate it with a geared reduction drive from Air Trikes > in > Canada. Oh, and put a BRS system in the plane, better safe than sorry, and > $3600 well spent. > Has anybody got experience with the engine set up, any comments or points > to > ponder, warnings (not the automotive engines should not fly bit)? try http://www.tampabayaerosport.com/ and look under aircraft - Klass - and scroll to bottom. they are selling the suzukis installed as an option, should be some good info from them. probably the same source as Air Trikes. gary


    Message 23


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 10:16:55 PM PST US
    From: Brandon Tucker <btucke73@yahoo.com>
    Subject: Re: 601XL Main gear routing
    --> Zenith-List message posted by: Brandon Tucker <btucke73@yahoo.com> Lincoln, I built my own gear, and routered the edges with a standard wood carbide bit. The bit worked fine for two sets of gear, on 6061 T6. If you have a good router table, you might be able to pull off grooves, but I tried on a piece of scrap metal with no luck at all. If you are asking for opinion, I would just leave them external. I am not building mine for warp speed, or for Osh grand champion... 2 cents, Brandon




    Other Matronics Email List Services

  • Post A New Message
  •   zenith-list@matronics.com
  • UN/SUBSCRIBE
  •   http://www.matronics.com/subscription
  • List FAQ
  •   http://www.matronics.com/FAQ/Zenith-List.htm
  • Full Archive Search Engine
  •   http://www.matronics.com/search
  • 7-Day List Browse
  •   http://www.matronics.com/browse/zenith-list
  • Browse Zenith-List Digests
  •   http://www.matronics.com/digest/zenith-list
  • Browse Other Lists
  •   http://www.matronics.com/browse
  • Live Online Chat!
  •   http://www.matronics.com/chat
  • Archive Downloading
  •   http://www.matronics.com/archives
  • Photo Share
  •   http://www.matronics.com/photoshare
  • Other Email Lists
  •   http://www.matronics.com/emaillists
  • Contributions
  •   http://www.matronics.com/contributions

    These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.

    -- Please support this service by making your Contribution today! --