When did cat stop using pony motors. I just bought a 1955 or so cat 12 grader.

When did cat stop using pony motors. Jul 21, 2024 · Why Do Cats Stop Making Engines? The question that’s been haunting the trucking industry for years is: why did CAT stop making truck engines? The reason is simple: they were unreliable, and people were going elsewhere to purchase their vehicles. The electric start pony motors started a lot easier than the ones you had to hand crank or pull a rope to get started. Does anyone done this before and what is involved. This starting engine turned the main engine over against compression. Originally the starting motor was locked tight on my D8 13A, so I tore it down to freshen it up. When I tried to start again, it won't turn over. The pony motor shared its cooling system with the main engine and the exhaust pipe from the pony was routed through the intake manifold for the main engine in order to warm it up. May 28, 2008 · The small engine used for a "pony motor" was typically gasoline powered. When the main is cold you can run the pony as long as necessary to get it warmed up. The R and SM-TA were rated the same HP but the M-TA covered Camp Creek Thresher show, July 2009 Wavery, NE. A partial vacuum in the fuel tank due to a non-venting cap can also play havoc. Would like to know the starting procedure with the pony motor I have to go load it on a truck in a couple days and it’s been sitting for awhile. That said, the company did not abandon its loyal customers and continues to offer replacement parts for older truck engines Aug 6, 2023 · The R had WAY too small a starting motor. Finally the drain valves on the heads? they leak abit on the compression stroke when turning over the pony engine is that normal Aug 16, 2025 · The Antique Caterpillar Machinery Owners Club (ACMOC) was founded in 1991 by a small group of enthusiasts who all shared a similar passion, the legacy of antique Caterpillar machinery. Don't throw your old pony away. Our complete kits include the following parts: 24 volt starter, 24 volt alternator (belt drive or gear drive as required per application), Amp gauge, starter button, 1/0 welding cable in bulk, solder or crimp on bronze cable ends and copper eyes. We've come a long way since the first Cat® on-highway truck engines hit the road. The Caterpillar "Pony Motor" - Cursed by Design?? Or the Perfect Balance of "Just Enough"??? Mar 28, 2016 · Starting method for all early D9s was the familiar two cylinder Caterpillar manufactured “pony motor” rather than direct electric starting. The small pony motor on the D2/D4 doesn't have the impulse mag, and you spin it with a rope to make sure it doesn't kick back and to get a hot spark. I can move the flywheel (Rope start pulley) back and forth a 1/8th turn at most, and then it just stops. Prior to starting the large Caterpillar diesel, the small pony motor was started, it warmed the diesel engines oil and the water. Pony motor has a br What Year Did Arctic Cat Stop Using Suzuki Engines? Arctic Cat stopped using Suzuki snowmobile engines in 2013, moving its manufacturing to the St. I know the Here is a video from 2009 with my father showing me how to start his 1956 Cat D6 9U that has a "pony motor" (aka starting engine). it shouldnt be a lack of oil Jul 30, 2006 · AS FAR AS THE 180% OPPOSED TWO CYLINDER ENGINES? Jul 30, 2021 · The first task is to get the pony motor going which at first glance is going involve the fuel tank cleaning, carburetor clean or rebuild and the magneto doesn't spark, it turns over and has compression. It was relatively easy to electrically start the pony motor. Dec 8, 2016 · In 1958, the electric start became an option for the 720 Diesel. Mar 10, 2002 · Can anyone tell me what a pony motor is when it comes to John Deere? May 7, 2012 · Has anyone ever replaced the old 2 cylinder pony engines with a newer horizontal shaft gas engine? I know there is an electric starter motor pony replacement being made by a company, but I really don't want to update to 24 volts along with some other reasons. What year did Cat start putting electric starter on their pony motors?. Apr 25, 2025 · Caterpillar, a brand synonymous with heavy machinery and engines, has been a significant player in the manufacturing industry, especially within the truck sector. However, our exit from the production of on-highway truck engines in 2010 was a decision influenced by several strategic factors. I decided to see if I could get it running, which I did and 30 seconds later the pony threw a rod. I had already done plowing, disking, cultivating, hay mowing with our FARMALL Super M-TA. Sasquatch253 has channel on You Tube and he did a series on the Cat pony and I seem to recall that there was an episode where this was thoroughly discussed. Cat Engines Converted From Pony Motor To Electric Start ENGINES Engines 25-1-34 We've helped hundreds of FARM SHOW readers convert Cat engines from pony motor to electric start using our do-it-yourself kits. Thanks paul Since that time hundreds of kits have been sold. Jan 27, 2021 · A pony motor in better shape would cost a lot less to fix than mine, still be correct and completely functional too. 5HP MOTOR TO START THE PONY MOTOR We first marked the holes for the Honda 6. Mar 16, 2016 · Hello guys. When Did CAT Stop Putting Engines in Trucks? For decades, CAT was a leader in the on-highway truck market. Apr 15, 2008 · Early models had pony motors to start them but by 1970 electric start was standard, and our machines though older have been retrofit with electric start. 5hp petrol motor so it would slide on springs located underneath. Next I engaged the pony to the main Diesel engine and turned it over with the pony motor starter wheel. I didnt want a direct electric start, a) not original enough, b) the secret of long life of these big cats is that slow steady start up procedure that the donkey forces you to do. thanks Dec 3, 2011 · Heres a clip I took yesterday when dad decided we better bring the 7 to the house before all the rain came in today. Although the company is no longer making trucks, its engines still power Feb 18, 2016 · Just completed a conversion back to a newer gas engine on my D2. Most commonly used in the D7 and D8 tractors, but also industrial engines, gensets etc. If so, an oil change and gasoline system clean out and refill would also be in order, maybe new spark plugs and check the points in the magneto. Apr 8, 2017 · Removing the pony motor and installing the batteries in it place is very common. The points look good, the rotor looks good, The cap looks good, the condenser I replaced. the end play is set by the length of the front or drive gear end of the crankshaft pony main bearing, which is supplied semi-finished from Cat and so needs to be machined to length to suit the application before pressing it into the pony block. The vertical shaft extending through the hood is for hand cranking. Pulling the side mount pony motor is made easier by having the The Pony Motor on my Cat 12 8T has an electric starter. But, as you'll see, there's more to it After cleaning out the fuel system and carb, and putting new mag wires on my D2 pony motor, I've been able to get it running, but I have to use the choke to keep it going at idle. The electric is not hooked to any batteries yet but was wondering why have both? I assumed the pony was to turn over and warm up a large piston diesel motor before starting it? The electric appears to just turn the diesel over for starting so it would require some pretty hefty batteries and bullet proof starter. Place bar behind flywheel to hold away from bearing. I am looking forward to trying out the new AC 600cc sled motor. We have developed special drive end housings for our starters and gear drive alternators that make it possible, in most cases, to simply "bolt up" your conversion starter to the tractor. Cat used the same pony motor on D7, D8 and D9's so any one of them will work for you. This can be frustrating and confusing, as cats are known for their fastidious grooming habits. May 19, 2025 · The D2/4 pony is quite sensitive to an overfilled crankcase due to the way the breather is designed (whether it's overfilled with oil or diluted oil) and can make it pretty hard to keep the pony running. Good evening, Anybody know of a machine shop I can send CAT Unfinished Piston p/n 2F-3668 (3. I have a D2 5U12093 that I would like to convert to direct electric start. Anyhow if you look carefully you will see a 2 cylinder flathead engine with an updraft carburetor. Sep 20, 2014 · The other brands of diesel tractors at the time such a John Deere and Caterpillar used "pony motors" to start their diesel engines. The D8 2U also featured an improved undercarriage and could maintain full power to the tracks during tight turns, track oscillation allowed for full traction to the ground, and final drives which are protected against dust and water by automatic seals. Finally the drain valves on the heads? they leak abit on the compression stroke when turning over the pony engine is that normal I have a couple on a D318's that will idle perfectly and run with enthusiasm when you push the throttle in. Something to keep the kids and grandkids guessing, “Why does that tractor have two engines?” Dec 6, 2008 · Cat D2. Pulling the side mount pony motor is made easier by having the D8 2u 17234. Worth checking out. The older D-4s have the same carb kit as a John Deere JD 720 and 730 pony motor What approach did you use to provide friction on the choke and throttle controls to stop them moving? The OEM bracket has a spring and two nubs that bear on the choke/throttle shafts. At one point, CAT was one of the powerhouses in the on-the-truck world, so what happened? Why did CAT stop making truck engines? Probably did need to adjust the clutch. I have taked with the two places listed on the site and nither one has the whole package. A decade ago its pony motor died and the owner installed the CAT electric starter. Basic engine design was the same. Seems to me with a little setup Hi tractor Dan. The Pony motor carb kit: CAT part number or better yet the Zenith carb number should be a Zenith K2067 kit. I have never messed with a pony start engine so how bad are they really. The previous owner had the complete mag rebuilt about three years ago so it should mechanically sound. Jan 1, 2025 · We've got a 1953 Gardner Denver piston compressor powered by a CAT D13000. Is there an in Jun 13, 2022 · The Diesel Forty was the smallest diesel-powered tractor in the Cat lineup at the time it was built. Ok first time on a forum, I just required a D6 Cat Dozer from the 50's. Folks usually get into trouble holding the pinion in engagement with the flywheel instead of the clutch. I just bought a 1955 or so cat 12 grader. I'd look for the bling pony out there with an electric starter. They are already building ATV engines there. In your case the D318 4 1/2" bore 6 cylinder diesel Here's a pony specs page for the dimensions. Let's see if we can still drive the tractor with just the pony motor running! The owner of these two Cat crawler is Angelo, he took the time to explain how to cold start one of these diesel engines using the pony motor. The old magneto and rotor are still in place, but only the points and condenser are being used. Have you tried the CAT dealer? It's amazing what they have still for old equipment. Finally the drain valves on the heads? they leak abit on the compression stroke when turning over the pony engine is that normal Years and years ago they didn't really have batteries / small electric motors powerful enough to reliably start large / diesel engines like we do today. Oct 21, 2011 · My pony motor ran very poorly and was almost impossible to start when I got my D7. Jan 12, 2014 · The 2 cylinder, vertical, in-line pony motors on these engines were used on both the 4 and 6 cylinder 5-3/4 (I think that is the size) bore CAT engines. I only lost 3 screws and ripped one wire off in the process. I haven’t got a manual yet. Your 12 must be new enough to have the starter hole machined in the bell housing already. Dec 9, 2015 · I was confused on how it worked but now I got it after a few youtube video's of people working on the internal parts. The Antique Caterpillar Machinery Owners Club (ACMOC) was founded in 1991 by a small group of enthusiasts who all shared a similar passion, the legacy of antique Caterpillar machinery. To start the Diesel you first start the pony and idle it down. The Pony motor is geared to the Starter Pinion. The use of the pony motors carried on with the Caterpillar tractors sold to the US military during WWII and into post war units. A pony motor is a small non-diesel engine that acts as a large starter motor. Bring on the snow! Hello all! Looking for some advice getting my pony to fire off and run correctly. Open the Compression Release and then pull the clutch/brake lever to the rear to stop the pinion (and keep it from grinding) and then pull up on the pinion lever to engage the pinion with the diesel's flywheel ring gear. next I plan on replacing the point condenser and coil. Jun 19, 2010 · A bulletin board system written in ASP. The serial number is 8t15407 I got to run an old d 7 with a pony but that was a few years ago and it was missing some parts. Not sure if he did anything to it or not, but that pony even sounds different than any other I have ever heard. Dad thought I needed an R to do fieldwork when I turned 10 years old. Most used pony motors. that makes them up to fit all the Cat models with pony motors. We have usually called it the 'goat' but 'pony' is apparently more common, but I am not sure of this. Apr 24, 2022 · 1954 Cat 112 Bosch MJK 4/2 360C-17 Serial no 3A 280424 I'm having a problem diagnosing a no spark issue with the pony motor magneto. These like hot spark, (use solid copper wire, a good plug, champions can be problematic) and fuel. You cannot edit your posts in this forum. I took the small site cover off the trans and you can see the arm move forward when I pull the pinion lever but it will not engage the flywheel. Running Mar 6, 2002 · I am looking for any and all information that is required to convert the starting system on a Cat D2 (5U16394) from a pony motor to electric start. CATERILLAR D4-7U BULLDOZER USING A HONDA 6. I did my research a came up with three options, used pony motor (hard to find), convert to electric start (expensive), or put on a different gas engine (couldn't find anyone that did it). This was a great system for a few reasons. As this was an option when the dozer was built (1956) it was an easy installation. Being in Bakersfield you are in a hot bed of old Cat aficionado's. By the end of 1937, the lineup was joined by the D2 Oct 5, 2015 · Arctic Cat started using Suzuki motors in 1976 in snowmobiles, Kawasaki motors before that. Folks are often looking for parts. 19") to have turned down for my Pony Motor rebuild? Was able to round up a pair but having trouble finding a shop willing to take the job on. The kits are available for both 12 and 24-volt electric systems. Always been told there a real Jul 27, 2002 · The way I understand it, a pony motor is a small motor that gets the larger main engine started. If you do get a tractor with a pony, you will be keeping a bit of 1950s nostalgia alive—just like big chrome bumpers and tailfins. No need to pioneer ! I did it myself with the help of members here, so perhaps you could search my posts as well. I've been told it was running when they parked it, but we've all heard that one before It's a simple question i would've thought, but how do i get the rotor off the magneto? im used to working on cars, and the amount of force im using Mar 27, 2005 · The Pony motor on my D4 has a newer replacemnt mag (a wico?). Jul 25, 2005 · What tractors did the V4 version of the pony motors come on? Was it the 720/820, or were they also used on some of the others? Are they interchangeabl Aug 21, 2009 · will CAT stop making engines at the end of this year or in 2010? some 2010 trucks do have CAT engines. Jan 3, 2009 · The Cat pony motors really didn't like to get cold and damp. However the previous owner admits that it will not start the beast when it gets cold, so I want to We've come a long way since the first Cat® on-highway truck engines hit the road. Aug 24, 2012 · Jump to page : 1 Now viewing page 1 [50 messages per page] Mine were earlier model 4U's and I had to cut out a hole for the starter motor and tap out three bolt holes. Jul 30, 2018 · I just want thank everyone here over the last few years with answering all my questions with how to convert a 720D from a pony motor to electric start. Diesel was a Godsend to the big crawler market because the gasoline versions used fuel at a rate that made owners blanch, even with gasoline under twenty cents per gallon. Might not get to do anymore work for awhile now. There were smaller gasoline or distillate-powered units but not diesel. Now for a curiosity: I don't know exactly what year this dozer is, but when did Cat stop using pony motors? I would have expected it to have one, but it doesn't. There are Oct 3, 2024 · Does CAT Still Make Engines For Trucks? CAT used to make truck engines, but that stopped in 2010. As one You should hear the impulse coupling thrashing around in the mag as you crank the motor over. Mike D The pony motor is provided with a pair of poles less than the synchronous motor. Not getting spark replaced Spark plugs. Once started, the pony was "clutched" into the primary enginethe diesel. I took it out to repair it but now I'm wondering how to time it again. If anyone is interested I have parts for sale from old pony motor and can give info on how it worked out. Also be aware that you can screw one of these motors up real easily, always check that oil for gas contamination. It’s a common scenario that many cat owners dread – your furry friend suddenly stops using the litter box. Are you sure the timing is right with the magneto, if not, I can explain how to time one of these. With a bit of luck if the mag makes spark and any gas get through the carburetor at all they will run. Jan 8, 2004 · I have looked at a couple of older cat machines and was wondering if the pony motor could be taken off and replaced by an electric starter. So without desire to make it perfect, you play with the choke to run well enough to start the big engine. Probably did need to adjust the clutch. We have a cat grader with a pony motor on the dairy but we always pull start it. You cannot reply to topics in this forum. Pony motor magneto tag says Caterpillar part number 4s6468 serial number 167845, it says Wico after Caterpillar. View a timeline of the most notable moments in our history. The V-4 used on every other Deere diesel will have the diesel engine running in seconds. NETYou cannot post new topics in this forum. Apr 10, 2006 · Re: D4 CAT PONY MOTOR STARTING INSTRUCTIONS in reply to Bryan Kneebone, 04-10-2006 07:10:41 Feb 7, 2019 · Cat rated the bare D311 at 57 hp at 2000 rpm, vs 34 at 1650 for the D3400. In 2010, they decided to stop manufacturing trucks and truck engines. Sep 18, 2009 · What year and what were the last machines that caterpillar stopped using gasoline starting engines and went to direct electric. Jan 28, 2001 · Having never gotten close to any CATS I don't understand the pony motor thing? Does the pony motor turn the big motor over or does it heat coolant and Dec 20, 2008 · Cat used the same pony motor on D7, D8 and D9's so any one of them will work for you. I lined the gears up between the cam and crank (put the "C" on the crank and cam together) but was unable to find the "M" marks on the gear for the mag and the "M" on the crank gear. Having got tired of swinging the pony, or donkey as we call them, I decided to look for an electric start. Why did Cat stick with cable dozers, mechanical lift graders and pony motor start engines? Aug 1, 2006 · OK BOYS, I KNOW I HAVE ASK THIS BEFORE. The only 2 cyl Pony motor Deere ever made. Be careful of the series though because the later ones came with an oil filter and the support bracket on the front was different. I found the mag to be installed 180º out of rotation. Mar 20, 2006 · None of those would work on a D7 3T series or the D8 2U's, and the next series that followed, the starting motors were changed again, for the D7, D8, D9 from mid to late 50's, and I think these shared the same one, but did not change until everything was direct start by the 60's, although they could still be ordered if you needed one for cold Jan 2, 2009 · Search this forum Printer friendly version E-mail a link to this thread Mine were earlier model 4U's and I had to cut out a hole for the starter motor and tap out three bolt holes. I assume the only trick is to properly center the holes for drilling,if someone can help with any suggestions. However, there are a variety of reasons why a cat may stop using the litter box, and it’s important to address the issue promptly to ensure your cat’s health and happiness. MY D4 DIESEL HAS BEEN SITTING FOR Feb 14, 2011 · A lot of Cat machines still used a pony motor in 1968 but it appears that this grader is a lot older than 1968. Heat from the pony motor helped the diesel attain starting temperature. I am very happy with the starter instead of a pony ! Dec 1, 2023 · Did any TD crawlers utilize a pony engine? Or were they all gasoline start? Was it ever common to retrofit to a pony engine? The Pony motor started the machine then the diesel engine kicked in once primed by the petrol -powered motor. I knew the basics on how this would happen, but have Mar 15, 2012 · It's true, AC bought out the ownership percentage in the company that Suzuki had and has announced that the 2014 model year will be the last one with suzuki motors. What is the white mark for? There is an indentation and the mark looks like it was manufactured that way. In this post, we’re going through the SDP engine and why, after its creation, CAT stopped building class-eight truck engines. I have a much newer video on my channel on how to start a 1942 D Oct 19, 2003 · Ive not been around that many older John Deeres but Ive heard and always wondered about the so called pony motor that some of the larger models had an Hello, Our D73T has both a pony and a electric starter. It can be started one of two ways. The gasoline starting engines were known as pony motors. Learn more about our trucking history. It’s possible to convert a 720 Diesel with a pony motor to an electric start. There's a bloke in North Queensland AUS. You Mar 29, 2022 · With that being said, the on-the-road truck market, which is commercial trucks, semi-trucks, tractors, whatever you want to call them, is missing from CAT’s portfolio, but it wasn’t always this way. Use your search options to start with, as it has been discussed and accomplished many times. He provides a template on where to drill the holes etc. One was on the engine when the old CAT mechanic who got the engine running for us finished with it. I decided to try the gas engine. Jun 3, 2012 · That is the older style starting engine, like on my old D7's. How does it work specifically though? I have heard about vintage tractors with this feature, but have always wondered how it works. Does anyone have a picture of a pony motor mounted on a tractor? Is Dec 17, 2012 · When did JD stop using pony motors to start their diesels - I've seen a couple of ads lately for 720's that listed pony motors. Or a decent machinist make a couple. Damper Winding Starting Method: It is the most common starting method of synchronous motor. Starting them when the ambient was below 50 degrees and the humidity was above 80% was always a challenge. From my experience using this electric start, I wish I had done it years ago rather then spending all that time and effort tinkering with the pony motor. This engine has electric start on the pony motor, which remained largely the same as on the D3400. DID CAT BUILD THE 180 DEGREE PONY ENGINES? I AM VERRRRRRRRRY CONFUSED HERE. Every flwheel I have pulled was with two ball peen hammers and a cat bar. They are the perfect solution to your pony motor problems. This is a smart move if you’re planning on daily use – especially if you tend towards a lot of stop-and-go use, since the pony motor routine takes a little while to get going. The company was losing money and customers started buying other brands of trucks. Other than that, maybe someone on here can come up with some. Not gonna lie marked everything To me, if a cat machine is advertised for sale that originaly had a pony motor, and has been converted to direct electric start, makes it worthless. This allowed the tractor to be started anywhere as long as gasoline was available to start the pony motor. Caterpillar has nearly 100 years of experience and expertise. I have a Cat D4 that I use to start with the pony moter, the last time I went to start it the pinion would not engage. Thanks. The D9G is the the classic large dozer that helped sustain Caterpillar as a legend. What does it take to make my pony start Cat D7-17a electric start? Is it primarily just the electric starter that is necessary? Does the starter fit right into the casting hole where the pony transmission goes? I really don't need a generator or alternator if I kept the batteries Oct 25, 2006 · Arctic Cat has used Suzuki engines since well basicly forever. I had the idea I was going to rebuild it, not sure what for, so that is why it got kept for several years. The donkey motor had been getting more and more troublesome, a number of people around the yard now have Jan 12, 2021 · Part of the logic behind the pony start system used on early Caterpillar diesel engines was not only to turn the engine fast enough to start, but also to warm it up so it COULD start. They sell for as little as $595 to as much as $885, depending on the kit. So why both? Which one Nov 15, 2007 · Can any of you fellow old timers , tell me how long I can let my pony run? As I have been told a range from 1 min to 3 minthe way I see this that ran Oct 26, 2021 · RE: Cat d6 dozer history - Dozer : 10/25/2021 13:37 RE: Cat d6 dozer history - ronm : 10/25/2021 13:58 RE: Cat d6 dozer history - JDSWMO : 10/25/2021 14:51 RE: Cat d6 dozer history - JFG379 : 10/25/2021 18:07 RE: Cat d6 dozer history - dgpeak : 10/25/2021 19:10 RE: Cat d6 dozer history - ccjersey : 10/25/2021 20:30 Jump to forum : Search this forum Nov 7, 2023 · The single best change I ever made to an early Cat dozer was to scrap the pony motor and convert to direct electric start. Accordingly, if the diesel is warm, "as long as necessary" isn't all that long a time so you're still pretty darned safe. Start Prev 1 2 3 Next End 1 2 3 trainzkid88 Topic Author Offline Platinum Boarder Member LessMore Posts: 2161 Thank you received: 810 5 years 4 months ago #205037 by trainzkid88 pony motor has locked up ideas please was created by trainzkid88 the pony on our d4 has locked up after it was running stopped suddenly with a slight rattle and now wont turn over. 1. I made the mistake of lubing and shining mine now the throttle walks its way to in. They plan on building both 2 stroke and 4 stroke engines in their St. the pony motor is covered in the SRB for the engine. When you were satisfied that all pressures were in the green zone all it took was to open the main engines throttle and away you went. If the Cat isn't pretty close to dead level, fill the pony crankcase about 3/4 inch over full on the dip stick. It once controlled 40 percent of the market for heavy-duty diesel engines. CAT moved its focus to making truck parts and offered fewer engines to truck manufacturers. . I'm guessing that your tractor has a pony motor start. I did this several years ago and don’t remember explicitly, but I imagine I removed the wire that connects the points to the primary side of the magneto, if I didn’t I should have. Dave May 16, 2007 · I have recently been handed down a Cat D2 5U from my Dad that is in need of a total restoration. Its been 30 years since I last worked on a cat with a pony motor, The way the pony sat on the engine housing, don't think there is any hard way to mount a starter, common cooling system for one. the magneto is MJK. But the company recently ceased making truck engines and is now focusing on parts and other equipment for other truck engine manufacturers. Once the oil was warm enough, a gear on the pony motor engaged with the flywheel gear on the diesel engine to start it up. What does the points gap needs to be Feb 27, 2020 · Question was, if you have an electric start pony motor, is there any reason the pinion from the pony couldn't be engaged to the drive BEFORE starting the pony and engaging the clutch? The person asking was having trouble getting his pinion engaged after the pony was started, because it was dragging/clashing a bit. Nov 12, 2024 · A thought, the Cat pony motor is close to the one on the R. You cannot create polls in this forum. Jul 27, 2002 · In cold weather the pony motor may have to turn the main engine for 20 or 30 minutes before starting. They have used some kohlers and stuff I think but as I believe any cat sled since the 80s anyways has used a Suzuki engine. The pony on the 3T will cool by thermal syphon to the main engine. This will result in the crankshaft moving in and out as much as 1/4". May 20, 2006 · Re: D4 CAT PONY MOTOR STARTING INSTRUCTIONS in reply to Horaceturlock, 05-20-2006 11:46:39 Feb 1, 2013 · I agree that Caterpillar has always made tough construction equipment, but lagged years behind the other manufacturers when it came to the use of hydraulic cylinders and electric start on graders and large dozers. What a difference when I got the timing right ! Jan 12, 2003 · Does anyone have information on the V4 Pony motors used on the John Deere 720 Diesels? Who made them? Is there any literature on them on the web? I Jun 8, 2021 · Home » Blog – All HHP Blog Articles » Why Did Caterpillar Stop Manufacturing On-Highway Diesel Engines? Caterpillar has a long history of producing quality diesel engines. The pony worked when we bought it years ago but he never wanted to use it. The good news here is I found out one of my plugs was grounded out somewhere and wasn't firing at all, this pony motor has so much more power now. The results of this hack is a strong running/starting pony motor. A friend of ours starting his1945 (I think), Cat D8 for the antique parade at the show. Gas thinned oil will Mar 11, 2022 · Ok first time on a forum, I just required a D6 Cat Dozer from the 50's. where is the serial number? Also I'm working on getting the pony motor running. I'm currently getting a D2-5U going for my father, it's been sitting on a farm for the last 6 years. and, in turn, the diesel was set in motiona parasite upon the pony until the diesel actually began combustion. I'm not a JD guy but I thought those tractors were new enough to be direct start. Questions I have. 2023 - We now offer a 24v high output starter! Pony Motor to ELECTRIC STARTER CONVERSION - "One-wire", self-exciting alternators in 12 or 24 volt, positive or negative ground! Generator to alternator conversions: B & C Equipment Co. It was running a few years ago but unfortunately has Apr 26, 2013 · Ok so a friend just got a D-4 cat with pony start. Mar 29, 2022 · To quickly boil down CAT's reasoning for leaving the on-the-road truck world, it's actually really simple: emissions. Aug 15, 2012 · Anyone out there have any hands on expierience with cat pony motors? I'm assembling one for a D6, I've bought new main bearings and when I install them with the oil holes and dowel pin holes lined up I have excessive crankshaft end play. Cloud MN facility. Which is the normal condition here in the wet part of WA state, even in the summer. Cloud plant. I'm sure there would be something similar available in the US. Thanks in advance. You cannot vote in polls in this forum. The Cat D13000 series engine, a dual-fuel model that dates back to the 1940s was used to power D8 dozers, then industrial engines and generator sets. But as you probably know, they no longer make engines for on-highway applications. To me, it's a tall order to switch every engine they use from Suzuki to internal in a single year Apr 15, 2008 · The photo at the right shows the pony motor or the goat motor as it is sometimes called. It was under the Swamp Angel build. Naturally it's got a pony motor which I'm not especially happy about, but given I did a quick search, but didnt come up with anything. Pony motors take a bit of magic to start on some days, 😉 or a very expert mechanic that loves to stop and fine tune any adjustment when his ear thinks it is off just a bit. install a electric starter and remove the pony motor. When you study the layout of the two engines, you see the exhaust of the pony motor runs through the intake manifold of the main engine. The old diesel engines were a challenge to start at the best of times, so they installed a smaller gas engine (pony motor) which would turn over the diesel for an extended period of time until it would start. You cannot delete your posts in this forum. I tried to fire up the Pony, it popped a couple times and died (it's fairly normal for it to do that). Cat built amazing equipment back in those days, and then started them with washing machine engines! Feb 6, 2016 · A pony motor was a specially built small gasoline engine. Oct 20, 2022 · I just purchased a D6. qaknf yikutr xaz ovuds sbbct csjhw guz qxy nxtc sggyvc