Randy_in_Ohio 99 #1 Posted May 22, 2022 Just picked up my third and most likely, fastest, horse. Has a 4cyl 1.2L Toyota K series engine. Picked it up at auction so don't know much about. Guy there said old guy dropped it off said he used to mow with it! Sat covered in a barn for 15 years. The fluids have been drained. Haven't started it yet. Fogged the cylinders today and turned it by hand. Changed the oil... Marveled at the craftsmanship... Check out the throttle! Anyone seen this before??? Any information about it would be much appreciated 9 14 Share this post Link to post Share on other sites
Maxwell-8 4,277 #2 Posted May 22, 2022 What a cool horse, that deck looks tiny under that beast. 3 1 Share this post Link to post Share on other sites
Dan.gerous 2,696 #3 Posted May 22, 2022 Thar is slightly insane, but the conversion is done so well it could be factory spec. I like the radiator solution, very neat and tidy - although it makes using a trailer a bit of a risk. 4 Share this post Link to post Share on other sites
OutdoorEnvy 1,522 #4 Posted May 22, 2022 That is very cool and looks really well thought out and executed. I would like to hear how fast you can mow before the deck bogs down. You could also make a video racing a zero turn Also the tread on the rear tires looks worn down....can't imagine how that happened... 1 3 Share this post Link to post Share on other sites
JoeM 7,874 #5 Posted May 22, 2022 Fill the back tires with juice and "roll and mow" a 60" deck is in order. Or dual wheels would really make it look like a cartoon machine. 3 Share this post Link to post Share on other sites
squonk 41,150 #6 Posted May 22, 2022 I would guess the cut isn't very good mowing at 20 MPH + 2 Share this post Link to post Share on other sites
WHX?? 48,828 #7 Posted May 22, 2022 Interesting fer sure. 2 Share this post Link to post Share on other sites
Lee1977 6,663 #8 Posted May 22, 2022 There was a Wheel Horse around here about 25 years back. I heard about it but never saw it, The friend that saw it was not into Wheel Horses so I have no ideal; what it was. 1 Share this post Link to post Share on other sites
sjoemie himself 3,068 #9 Posted May 22, 2022 Excellent find! The build seems to be thought out pretty good. Video would be cool to see! Seeing something like this makes me want to build one of my own. 2 Share this post Link to post Share on other sites
EB-80/8inPA 1,653 #10 Posted May 22, 2022 Does that say “Wheelbig Horse?” Lololol. That thing is incredible. I don’t suppose you want to share with us what you paid for that magnificent beast? Oh, and it seems to be missing a fire extinguisher. You might just wanna replace that lol! 2 Share this post Link to post Share on other sites
8ntruck 7,016 #11 Posted May 22, 2022 (edited) Neat tractor. Brings to mind the flat head and small block conversions on 8n tractors. Interesting PTO arrangement. Has to be some sort of 90 degree gear box there somewhere. What kind of transmission does it have? You might want to consider replacing the seat with one with a higher back - a safety feature to help you stay on the tractor during sudden clutch engagements . Edited May 22, 2022 by 8ntruck 3 Share this post Link to post Share on other sites
Randy_in_Ohio 99 #12 Posted May 22, 2022 3 hours ago, EB-80/8inPA said: Does that say “Wheelbig Horse?” Lololol. That thing is incredible. I don’t suppose you want to share with us what you paid for that magnificent beast? Oh, and it seems to be missing a fire extinguisher. You might just wanna replace that lol! It's big! The hood was elongated and whoever did it did a really nice job. Winning bid was $650. I was shocked I got it that cheap... Only 50 more than I paid for my C-121 a couple years ago. I would have probably gone higher just because I'm a Toyota fan. I had that engine in an old Corolla back in highschool! Yes, I will be replacing the fire extinguisher 5 3 Share this post Link to post Share on other sites
Pullstart 62,905 #13 Posted May 22, 2022 That’s amazing! What does it have for an exhaust, if anything? 1 Share this post Link to post Share on other sites
EB-80/8inPA 1,653 #14 Posted May 22, 2022 1 hour ago, Randy_in_Ohio said: Only 50 more than I paid for my C-121 a couple years ago. Another fine machine. You know how to pick ‘em. 1 Share this post Link to post Share on other sites
ebinmaine 67,589 #15 Posted May 22, 2022 What an excellently executed piece. Love to see pics and video of the movement mechanism. 1 Share this post Link to post Share on other sites
Randy_in_Ohio 99 #16 Posted May 23, 2022 I will get some video once I get it started. Need to pick up a battery Still going over everything, cleaning it up , checking it out and trying to figure out how it works. I was able to rig it up to an old battery and turn it over a couple times. Yes, there's some sort of 90 degree gearbox that runs the PTO wheel. The handle on the right engages the clutch. Gearbox in the back appears to be original the wheel horse one. Took some more pics that show exhaust, gearbox, etc.. thanks for the kind words. Stay tuned, I may need some help 5 8 Share this post Link to post Share on other sites
ebinmaine 67,589 #17 Posted May 23, 2022 Sooooooo impressive. 2 Share this post Link to post Share on other sites
Pullstart 62,905 #18 Posted May 23, 2022 I still have that 3.152L Perkins Diesel in the rack… you’re giving me ideas @Randy_in_Ohio! 2 3 Share this post Link to post Share on other sites
peter lena 8,634 #19 Posted May 23, 2022 @ RANDY - IN- OHIO , agree with others on what you have picked up , personally , would verify every functional stage , enhance it if needed . get the oil changed in those gear units , and flip that deck over, clean it out and get some lubricant into that metal , to stop rot and preserve what's there , indeed a special unit , good luck with it , pete 3 1 Share this post Link to post Share on other sites
953 nut 55,297 #20 Posted May 23, 2022 On 5/22/2022 at 3:28 AM, Randy_in_Ohio said: Check out the throttle! Not every day you see a gear reduction controlled throttle. The builder of this machine was probably a recently retired mechanical engineer with an abundance of time on his hands. Must say his skill level far surpasses that of most custom builders. Will you be able to bring this to the WHCC "Big Show" next month? We would love to see it in person. 5 Share this post Link to post Share on other sites
peter lena 8,634 #21 Posted May 23, 2022 @953 nut usually mechanical engineers are so full of themselves , they would not have a clue , just giant ego , now if you said a retired machinist , or production machinist, thats the type guy that really does things . out of the box , had one in the glass refinishing area , that could make up anything , also a good guy , no giant ego , pete 3 2 Share this post Link to post Share on other sites
WHX?? 48,828 #22 Posted May 23, 2022 22 hours ago, Randy_in_Ohio said: , I will be replacing the fire extinguisher Well the good news is it doesn't look like it was used on the tractor! 4 Share this post Link to post Share on other sites
kpinnc 12,083 #23 Posted May 23, 2022 8 hours ago, 953 nut said: Not every day you see a gear reduction controlled throttle. Beats the crap out of an old rusty cable! 2 1 Share this post Link to post Share on other sites
8ntruck 7,016 #24 Posted May 23, 2022 OK. The pulley/PTO clutch on the 90 degree gearbox runs the whole shebang. I'd say that the drive belts and transmission would be the fuse in this system. Wonder what kind of horsepower that engine makes at 3600 rpm? You will have to fire that up at night to see if you get flames out of the mufflers. 1 Share this post Link to post Share on other sites
sjoemie himself 3,068 #25 Posted May 23, 2022 14 hours ago, Randy_in_Ohio said: That's a funky looking exhaust! I Imagine running it like this must be deafening. Still being a Horse newbie.. does a Wheel Horse gearbox hold up to these kinds of power levels? 2 Share this post Link to post Share on other sites