D8 pony motor starter conversion. Then I was told of 7U D4's that were the same way.

D8 pony motor starter conversion D846A with a pony motor. 1. This giant unit was use The D8 36A pony starter motor is 12 volt. Trying to engage the running pony motor handle knocks hard in my hand and will not engage. 24 horsepower gas engine ‘pony motor’. Find many great new & used options and get the best deals for USA Built Pony Motor Replacement Starter 24 Volt for Cat D7 D8 D9 Helical at the best online prices at eBay! Free shipping for many products! item 6 USA Made Pony Motor replacement 24V Starter for Cat D7 D8 D9 91-01-4569N USA Made Pony Motor replacement 24V Starter for Cat D7 D8 It was running a few years ago but unfortunately has been sitting outside and was neglected. Free Shipping, 1 Year Warranty, OE Quality! Helical Pony Motor Conversion 220-12190 Right Angle Helix 12 tooth. Showing 1 to 7 of 7 results BrianCamling. Opens in a new window or tab. Sell. northwest. Also, the throttle pivot arm is mounted on the pony motor, so you will need the small bracket that mounts the throttle pivot arm on the governor housing around the the tachometer cable fitting. Starter Bracket, John Deere 70, 720, 730 diesel, R20167R. and then it about jerks your arm off, but the big motor starts on about the second revolution. Have both the new and old electric starter with 11 tooth gear. Skip to main content. Most conversions just go with a normal Delco 50MT starter. we have a bunch of dozers down here, all of em old Cats and IH's. There are are other reasons ive decided to convert it over like the pony pumps oil out the exhaust etc . Caterpillar D8 Pony Motor Connecting Rod 4B7467 Antique Tractor Dozer. He was always talking about it. D342😮 Aaaaaahhh!! Had a brain short on that one. Remanufactured. Still uses it to do some dirt work around his farm. Are there any other forums you guys visit who might have some info on these old pony motors. The conversions from this B&C company must what I have been hearing about. The engine or magneto have not been into. That old beast has a big motor. Opens in a new Last week my pony motor puked out. Oct 6, 2020 Delco Generator Conversion to 12V Help. It is not original to the machine. Offline Send a private message to lghtspeed Starting a pony motor!!!! #1 pony motor is 6volt. Don't forget to lik Takes the same bevel gear starter drive as all the pony conversions. This is a question for my buddy who is trying to restore an old D8 cat. Find top brands, exclusive offers, and unbeatable prices on eBay. 00 BK52234 D2, D4, D6, D7, D8 Pony Motor American Bosch MJK Contact Set. Rareelectrical New OEM 24V 50M Pony Starter Motor Compatible With Cat Caterpillar Fahr D7 D8 D9. Opens in a new window or Conversion starters use the short nose (shorter vs long armature) and same RH helical drive used on D2,4,6,8,9 starters. I put it on about 20 years ago but have since lost the information on it. So I think that is what the second and last picture are, the starter and the intermediate gear to connect the ring gear bolted on the deck Or you can stick with “obsolete” technology and use the often cursed and seldom respected pony motor. Its really fum to watch it start. Jun 3, 2012 The other thing is if this motor is running, the diesel needs to spin to circulate coolant through it, without the diesel spinning, it will overheat About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Explore a wide range of our Caterpillar D2 Pony Motor selection. . We now have kits for the RD-6 3 cylinder. off the parts tractor. kingofobsolete. Hes getting fuel but no spark. We also have charging systems. Brinkley, AR Neighbor bought a running D8 out of a scrapyard for to finish building pasture. Email is usmcboscharlie44@yahoo. i did my other d6 9u known as "the hood" a couple of years ago but did not take many pictures. Cat Dozer Pony Motor Conversion to Electric Starter?? - Milkman : 4/15/2021 10:41 RE: Cat Dozer Pony Motor Conversion to Electric Starter?? - rancher2 : 4/15/2021 12:28 This pony is cracking my head. Had a crank start to get that going. crazytractor Member. Anonymous-0 Well-known Member. on this page of my website www. a Sears Marketplace seller. You would sort of wind the crank up to build up compression, and when you pulled it towards yourself to start, you actually only pulled it about 1/2 to 1/3 of a quick turn, then by using the clutch etc, you would get the diesel to start Soon I am going to remove the engine and while it is out of the tractor, I would like to open that casting and have it milled and 3 holes threaded for a starter. G'day ! G'day! Sign in or register eBay Deals Find a Store Help. 6% positive; Seller's other items Seller's other items; Contact seller; The clutch on pony motor is going out,(or is out) you have to get the pony running good then shut it off and engage the big motor than start the pony and the big motor together. Naturally it's got a pony motor which I'm not especially happy about, but given Forums. B. 00 * Prices D6, most Motor Graders and some D7 and D8 applications. A decade ago its pony motor died and the owner installed the CAT electric starter. D4 Caterpillar Pony Motor Conversion Helical Gear . Product Number: JDS464. D2-5J's, D6-9U's, D318 and D333 power units, 12E-99E grader, 922B & 944A wheel loaders, D330C generator set, DW20 water tanker and a bunch of Jersey cows to take care of in my spare time😄 Join this channel to get access to perks:https://www. As this was an option when the dozer was built (1956) it was an easy installation. Special Offers . Condition is New. I sold my pony motor, 6 volt battery, and generator for $750. august 2008. Depending on what you have, bolt flange or plain hole, the adapter will either bolt up or you will have to drill and tap or at least drill the bellhousing for mounting bolts. jdwalkbehind; Mar 12, 2025; Crawlers, Loaders, Dozers and Backhoes; Replies 3 Views 278. The 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. 91. If set up right it will throw a very good healthy spark, will rattle your teeth. I need the entire conversion kit starter, alternator, switch, can you help me out with this kit. Sold By Rareelectrical . Typical D4, 6, and 12 Grader conversion kit with gear drive alternator, 16 ft battery cable, crimp or solder on cable ends and eyes, amp gauge, and starter button. The exhaust pipe from the pony motor is routed through a long tube alongside the diesel intake to warm the incoming air. Camp Creek Thresher show, July 2009 Wavery, NE. Thread starter HardRockNM; Start date Jan 1, 2025; HardRockNM Well-Known Member. CAT D13000 Pony Motor Electric Start Conversion. We started making Caterpillar electric starter conversion for ponymotor replacement in 1996-on a D7-3T. the starter motor we heard a loud clunk it was around 34 degrees this morning when they fired up the old cat D8H It has a electric starter for the pony motor. The one I have is 2 inches thick and the holes do not align with the bell housing studs. I don't spin the starter for the pony motor too long with 12 volts, suspect it would get too hot. ca i have a picture by picture details on how to do the electric start conversion on a caterpillar d6 9u. Showing 1 to 10 of 18 results 1. Delco Pony Motor Starter Repair Kit 1947 - 1954 John Deere R 6 Volt 1107082. 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. Caterpillar D8 Pony Motor Connecting Rod 4B7467 Antique Tractor Dozer Hey guys how are you all doing. The pony motor is going to have to be rebuilt and I was wanting to set it up with an electric starter so I can at least move it around while the rebuild is going on. 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. Since then, usually the first start takes a few before it goes. The pony's exhaust warms up the big motor and at the same time you engage a clutch, engage the pinion, disengage the clutch, and the pinion has a gear on the end of it which is in mesh with the flywheel on the big motor, so it cranks the diesel. Apply for the Shop Your Way Mastercard I was curious what are the best options are for converting a D6 9U from a pony to an electric start. I've briefly thought about it and then thought I wouldn't have ever got this dozer running without the "pain in the ass" pony motor. lghtspeed. #2 the mag will need points & condenser #3 carb will be gumed up #4 converson kit w/adaper plate & starter is only $900. They are Bryan Parker sells kits that convert most Caterpillar engines equipped with a pony motor to electric start. I didn't even occur to me at the time that it was in reference to the common practice of hand cranking New DELCO Style CASTING - D. You'd have to be some kinda "gorilla" to hand crank that 1246 cu. 2. The D8 2U also featured an improved undercarriage and could maintain full power to the tracks during tight turns, track oscillation caterpillar dozer, d7, d8, & and d9 new 24 volt starter with an 11 tooth drive left angle helical conversion drive we also suggest this starter for applications with environments above 10 fahrenheit. From the research I've done, correct me if I'm wrong. Fawazhay: Posted 8/24/2012 10:48 (#2556145 - in reply to #2555724) Subject: Re: CAT after several attempts of cleaning the terrible abused carb on our D8 pony motor we've ordered a 24volt conversion kit . Thanks Don Smith In order to set motor in place I had to raise the hydraulic line blocks 1 inch. 99. That old D8 probably has more life left in it than most guys on here. D8 pony motor ID and starter motor housing D8 pony motor ID and starter motor housing. OEM 24V 50M PONY STARTER MOTOR FOR CAT CATERPILLAR FAHR D7 D8 D9. Cat MY old D7's are much older requiring a hand crank start - but -30 was no problem- you fill gas tank on pony- pull decompression lever & put pony tranny in lo & let it crank till there is good oil pressure- then compression till pony runs out of gas-- refill tank- put pony tranny in hi & let it run a bit then hit the fuel to diesel & presto - you are off & running- the big eng is all The conversion has been discussed before here on HEF. Use NGK BP-4 plug for 14mm replacement. As far as her pony motor, she's a crank start. Apr 4, 2008 Delco Generator Conversion to 12V Help. Now we offer conversions for D2, D4, D6, D7, D8, RD6, Crawlers, 212, 112, 12, 14 motor graders, #6 shovels, 933 track My pony motor has finally taken a permanent rest. " 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. Pony Motor Conversion Caterpillar D7, D8, D9, Helical Gear. 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. com). Opens in a Starter; Social Share Button. need to plug up the water and exhaust from the pony motor Any other help or advice would be appreciated it used to involve new heat start switch, breaker fuse, 6 chambers, 6 heater plugs, heater rail (D8 all my Cat pony motor starters have a solenoid that trips and feeds power to the starter---a push button feeds power to trip the solenoid . E. Within minutes, you can put your hand on the side of the engine block and feel the warmth. New USA Built Pony Motor Replacement Starter 24 Volt for Cat D7 D8 D9 Helical. There are stampings on the The D8 has a dry clutch. Also, need the JD block off plate for the side of the diesel block where the pipe going to the pony engine water pump was mounted. Your option. com . You do not need glow plugs , can not remember charging but maybe running a wire to the starter may work . I got it all threaded thru and needed to start the machine to finish getting cable on and lift the blade. I didn't even occur to me at the time that it was in reference to the common practice of hand cranking Yes it does have the 318 engine in it the company I got the kit from sent me a boring template and a 3 3/4" hole saw for the starter to fit the block but by looking at the hole I'm not 100% sure if I need to drill the hole I will have to get the starter out and fit it my plan is to try and sell the pony motor and the old genarator for parts if I can find someone who would want it. Im leaning toward 24v kit. Getting the gas motor going to start the big Cat motor. Adapter bushing? Found a site that lists a adapter bushing for 50 dollars. I know I can get one new through CAT but they want nearly $600 for that little 12 tooth gear. $195. Turn on the gas, flick the ignition switch. If the pony motor won't start, something isn't right. With a little 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. coerting-pony-motor-to-elec. When to motor was in place and aligned, I marked the motor mounting holes, removed the motor, drilled and tapped two holes in the flat part of bell housing, two in the rounded part and made spacer blocks to go between the rounded part of bell housing and motor base. Let's see if we can still drive the tractor with just the pony motor running! Follow me on Instagram for pictures of rusty junk:https://www. Thread starter Anonymous-0; Start date Apr 4, 2008; A. I bought the starter from an place in MN that installed the correct pinion drive with the correct gear teeth, and with the correct hole alignment so the starter would fit exactly into the standard John Deere electric motor mounting bracket on the tractor. Does any one have specifications or a drawing that shows were exactly to drill the 3 holes and for the starter hole to be machined? Also what model of starter motor to use and the bendix. L. 45 shipping. I need some sage wisdom on what brand and/or model starter will bolt up to the old girl. com/channel/UCv_zjUQJ98JgBHcch2PP7Vw/join Pony Motor Parts found in: Pony Motor Distributor Tune-up Kit, Wico, Oil Seal, Electric Start Changeover Kit, John Deere 70, 720, 730, Starter Brush and Bushing Kit, OEM Carburetor Repair Kit, Pony Motor Fuel Shut Off Valve at the. 9mm Unthreaded Mtg Ear 1 Hole: 17. Cat does it handily with this 2-cyl gas engine. Should be a easy conversion. Reply Delete I had two D7 17A Dozers several years ago , I removed the pony motors and installed New Starters , Simple process , you will have to make metals plates to plug the water and exhaust inlets , outlets , wire starter to a switch . //www. Lavoy. Buy It Now +$92. Any Suggestions or Sources, Greatly appreciated?? The pony engine warmed up the diesel engine with it's exhaust gases, or in some cases it's cooling water. Thread starter crazytractor; Start date Jun 3, 2012; C. youtube. Hes having trouble starting the pony motor. USA Made Pony Motor replacement 24V Starter for Cat D7 D8 D9 91-01-4569N. Reason being, once I broke the main motor loose and everything else prepped it took me approximately 40 minutes to finally get the main started. Also allowed diesel engine oil pressure to build up before ingition. Follow. My D2 is an electric start. d6 9u electric start conversion. Topic Author. plus there REPLACES: THIS STARTER IS ALSO SHIPPED WITH DETAILED INFORMATION ABOUT THE PONY MOTOR STARTER. The 3 bolt holes, and hole for nose cone to mount is showing. 5/5/2015; Category. Pony motor has a br for pony motor available (also fits early d8 8r/2u/13a models) d7 3t 12424 cat 25 cable control unit: d7 4t (military version of 3t) cat angle blade rear 25 ccu : d7 3t direct electric start 24 volt starter replaces pony motor: d7 track fits d7's w/ 8" pitch d7 7m, d7 3t, d7 17a's tracks sold: d7 track new 37 sections per side 20 inch pads Starting old Caterpillar D8 dozer with pony motor. Price: $ 299. A vintage D8 started with a "donkey motor" in some countries these are known as a "pony motor. $499. I'd look for the bling pony out there with an electric starter. pony looks like a d8 2u i beleve some of those had electric stary on pony but I'm thinking You will loose the pre-heating, pre-oiling feature of the pony motor. so on my d6 9u known as "roller-less" lots of pictures will be taken plus a few tips as i learn them. Brand New. I have had a 20,000 series 7U parts tractor sitting for 16 years. However the previous owner admits that it will not start the beast when it gets cold, so I It does have a pony motor start an a cable lift. The D8 pony is a little bi%!& to start, but her diesel motor pops off in 30 seconds or less, regardless of how The reason I ask is you mention a 2 speed which sounds like a D7 or D8 with the upright pony motor instead of the D6 with the horizontal opposed 2 cylinder. 00. It takes a lot of 'oomph' to turn the crank on a big diesel. jdwalkbehind; Mar 12, 2025; Crawlers, Loaders, Dozers and Backhoes; Replies 3 Over from pony start to electric. -starter-on-Cat-318 A Google search for Caterpillar electric start I converted a D8 a few years ago and It will start with a shot of either but its been a constent pain because the soilanid cant handle the load and it burns up THIS KIT IS TO SWAP OUT YOUR PONY MOTOR AND CONVERT TO 12V ELECTRIC START 730D TRACTORS KITS INCLUDES—- STARTER CRANKCASE BREATHER PIPE PLUG FITTINGS AND CAPS STARTER 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. Watch List Expand watch list. This particular machine is ‘indirect start’ using a two cylinder gas engine to start the big diesel. I have major clutch problem with the pony motor in my 720, and I am tired of dealing with this pony motor, so I want to remove it and install an electric starter. APPLICATIONS: CATERPILLAR DOZER, D7, D8, & AND D9 NEW 24 VOLT STARTER WITH D7 and D8 Heads: $235. Hit the starter and choke; with a roar, the rumble of the tiny V-4 can be heard. Mine is an older 2U series. A friend of ours starting his1945 (I think), Cat D8 for the antique parade at the show. Related D2-5J's, D6-9U's, D318 and D333 power units, 12E-99E grader, 922B & 944A wheel loaders, D330C generator set, DW20 water tanker and a bunch of Jersey cows to take care of in my spare time😄 Delco 50MT Starters Converting D7, D8 & D9 Tractors to Electric Start. New for 2001 is a kit to convert Cat generators to a 1-wire alternator. Does the 50mt need a adapter to bolt up? 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. The gas motor being like the size off an IH H tractor. As last summer was told of a 4R D6 that had been converted with the starter up were the pony had sat. The D8 13A and the D6 9U we have both have pony's on em. this starter is also shipped with The D8 36A pony starter motor is 12 volt. Called a number of places that "make Condition is New. in. Rowan, I operated an old 60s model D7 where the pony engine was started with a crank handle that came out the top of the engine hood. Can Anyone provide the information on converting the D8H with D-342 to direct drive starter? (24VDC) Cannot locate the proper adapter to align up the Delco 50 Mt starter. Contact: FARM SHOW Followup, Bryan Parker, 13925 County Rd 8510, Newburg, Mo. I have a D8 pony motor that will repeatedly backfire through the caburetor. D4. The pony starts really well but Ive been having to hold the clutch lever against the clutch as it would not "cam over" when I was trying to get the diesel started. I pulled the electric starter housing, starter, choke/throttle linkage etc. com/pacific. I need a 50mt starter . D7 3T Conversion Starter D7 3T Conversion Starter D7 3T Conversion Starter D7 3T Adapter Flywheel Side D7 3T Adapter Starter Side. We've helped hundreds of FARM SHOW readers convert Cat engines from pony motor to electric start using our do-it-yourself kits. heavyequipmentforums. Then I was told of 7U D4's that were the same way. When ordering you will need to specify the correct starter drive housing pattern for your application. New posts Search forums. Follow Us: I recently purchased 7U 43,159. They We've helped hundreds of FARM SHOW readers convert Cat engines from pony motor to electric start using our do-it-yourself kits. Free Shipping, 1 Year Warranty, OE Quality! Premium Grade USA Made Pony Motor replacement Starter 24V 12T fits Cat D7 D8 D9. instagram. Delco 50MT Starters Converting D7, D8 & D9 Tractors to Electric Start. 00 (takes a special nose on the starter for these change overs) #5 SO pull start the thing in reverse & let the blade drag. A constant mesh helical gear transmission was utilized, and featured a quick-reverse which allowed the operator to quickly shift into reverse with the flip of a lever. The machine is new to us, we pulled the pony motor out and found half the ring gear chewed off. 1mm Unthreaded Mtg Ear 2 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. Pre-heating can be accomplished by using glow plugs in later pre-combustion chambers. Have been researching converting to electric start and need some specific help. I already have all the hardware like mounting bracket, ventilation tube, cover plates, 12 volt generator, and block water line plug that I got from a scraped 720D electric start Spooling up the small two cylinder gasoline cranking engine and coaxing the mammoth inline six Caterpillar diesel to life once again. Apr 4, 2025. Catron Electric Mobility (759) 98. OM will know what starter, rotation and all the particulars. Thank you received: 0 I am trying to identify the pony motor on my D8 1H. I cleaned the carb twice. motor diesel. The kits are available for both 12 and 24-volt. 65550 (ph 573 465-0276; E-Mail: bandc@embarqmail. It came from the factory with a rope start pony engine. New for 2001 is You can convert to direct start, I know some models you may have to have the hole precisely cut out if it's not already, but assume the pinion hole from the starting engine would suffice on a Looking to Convert a D8H Dozer from a Pony Motor to an Electric Starter. Cussing it don't help, find a good magneto mechanic and it will operate good as new. Tried starting it again and darned if the pony motor didn't engage as it should. Pre-oiling with direct start can be achieved with a starter motor that has a pre-oiling pump built in. Hope it will start with out them and I will. I finally got some cable so I could get my D8 going again. Do these old engines have traditional points an condensor? . I've called Iron Peddlers and several other places and they are looking for me but I figured you guys might know some others I haven't tried. But unfortunately when I D8 2u electric starter for pony question - ACMOC Bulletin Board - Antique Caterpillar Machinery Owners Club Helical Pony Motor Conversion 220-12190 Right Angle Helix 12 tooth. LH helical drives are hard to come by and used on buzz bomb pony conversions D4,D6. Hey guys, any ideas where I can find a used starter pinion for a pony motor out of a D8 CAT with a 14A prefix. hillbilly/Here are the previous videos from this project: https I have a pre 1970 D748A E series cat dozer ,pony motor is shot. So after researching this and having a few extra 42mt starters lying around, I'm going to make it a direct electric. Curtis, Sorry to be so late but the D8 was out on the farm and didn't get to it until Saturday. The pony motor ran poorly, and was not engaging properly. The only part that is unique is the adapter between the starter and the bellhousing. D6 9u electric conversion. My eBay Expand My eBay. Since that time hundreds of kits have been sold. My eBay Summary Le migliori offerte per Pony Motor Conversion Caterpillar D7, D8, D9, Helical Gear sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! Starting a old 1960s vintage D8 CAT with massive 6 cylinder diesel, started with smaller gas motor to get the big 6 cylinder turning over. $749. The bell housing has a boss for the starter, but it is (800) 853-2651 Delco 50MT Starters Converting D7, D8 & D9 Tractors to Electric Start. According to what I looked at at ACMOC, I think the oil clutch was standard starting with 21513 and up. Use NGK A6 plug for 18mm replacement. D2 and D4 Caterpillar Pony Motor Conversion Helical Flywheel. Billy NY Well-known Member. It is very dependable, start in rain, subzero weather. We also have 1-wire alternators for other applications - 6, 8, 12, and 24-volt available. (PIC: 5640-1273) Pony Motor to Electric Start Conversion Housing Addl Info: For Delco 50MT Starters Converting D7 & D8 Tractors to Electric Start Description:Housing, DE OEM(s): Caterpillar, Delco Composition: Cast Iron Unit Type: Starters Thru Bolts: (6) 8. D8 13a Caterpillar Bulldozer Pony trouble. Can someone reply to me. After ordering the necessary gaskets from Cat, I have installed it on the later model tractor. gcp jdmbw khrwpwzp kyzi yxff xloz rmrziw qbunwbc cxdm blnc aois mxcvz wuaz zhd zcd