Garden Tractor Repower
The colder weather has gotten us busy getting our garden tractors “running good”. If you treasure your garden tractor, treat it to a new engine.
Q: I have a Cub Cadet 1650 garden tractor and am interested in putting in your Vanguard 18 horsepower engine or larger. Your kit, will the original drive shaft bolt up to the kit and the motor mounts, will the engine utilize the same ISO mounts as the original or will a new mounting system be supplied?
A: We usually take out the mounts and go solid to the frame. The Vanguard engines are so smooth they do not need the rubber mounts. There is more than one correct way to do the job and some of my customers mount on a rubber plate. Part of your original driveshaft will get reused. Also when you get this job done the tractor will almost feel like you have power steering after dropping 40 to 60 pounds off the front axle.
Q: Jim, I have a Bolens Model H14XL garden tractor (1458). I believe it is a 1979 or 1980 model with a Techumseh OH140 14horsepower engine that I would like to repower. Would you know of an engine that would fit?
A: Yes the 18 horsepower V-Twin Vanguard engine will take the place of that Tecumseh engine. The Vanguard engine also has an oil filter and oil pump and will fit right in that tractor. The Vanguard 18 horsepower actually puts out a short 20 horsepower. We also have the installation kits to get the job done.
Q: My Onan P218 engine cratered the other day and I do not want to trash my John Deere 318 garden tractor. I would like a replacement engine that drops in with little modifications to the tractor. Please let me know what you recommend. I would like to do the repower in January while the weather is bad.
A: We can set you right up and in my opinion this is the only way to go. The Vanguard V-Twin, overhead valve, 18 horsepower engine will fit right in and your side panels can go back on. It looks neater than factory when you get done. I also offer a very handy set up for you to do your installation. If you run into a problem just give me a call on my toll free number and I can talk you through any problem you might run into.
Garden Tractor Repairs
Questions and answers from my daily e-mails. These are general repair or upkeep questions. I add these to most of the pages of our web site sorting them by topic and adding them to the page that fits most closely by topic. I promise not to put them on both the blog and the web site, each will be one place or the other. Of course not all are published, just the ones I think our web or blog visitors would be interested in reading.
Q: What is the best oil to use in the transmission of a 322? Type F auto transmission fluid? Low viscosity Hy Gard? The tractor is used almost exclusively for mowing at this time.
A: I used Type F Ford transmission oil and then switched to Dextron III when that came out. That also covered Type F in the Dextron III. The main thing is not to use Dextron or Type F in the John Deere 425, 445, 455, and the current X models as they have wet PTO clutches and wet brakes.
Q: I have a Toro 38170/CCR Powerlite snowblower that starts alright, runs for about ten minutes, and then stalls out to where you can’t restart it. If you let it sit and cool for about ten minutes it will start and run for about ten minutes again before stalling. Any ideas of what this could be? Any input is greatly appreciated.
A: Yes, it sounds like you are having problems with an ignition coil that is breaking down as it warms up, then when they cool they will start working again.
Q: My 22 hp Kawasaki runs rough when engine is cold and even after it is warmed up it has a little surge and lacks some of it’s power. I have changed the oil, the plugs, and adjusted the valves to .010, changed the primary breather, and have had no improvement. Any suggestions? Also I would prefer the torque of a diesel…is there much to converting? Are the John Deere 445 and 455 basically the same GT.? The fellow I bought this from used, rebuilt the engine and it ran great for about the first 40 to50 hrs. Another question: regarding the 54″ deck, the belt has a lot of flop in it and occasionally jumps off when engaging. the belt is new. Thanks for any advice you might have.
A: I would suggest you take a compression check on the engine and see how even they are to each other. If the compression is high and even, then check the intake system to see if you have any vacuum leaks. If that is O.K. maybe you’ll have to check into you fuel injection system.
It would be much cheaper to trade in the John Deere 445 for a 455 than to make the conversion you asked about.
With the belt problem, it sounds like you might have a bent pulley. If this is bent in on one spot it will make the belt get longer and shorter each turn of the pulley, therefore causing belt whip.
Links to our web site Questions & Answers about:
Repowering Garden Tractors and other equipment
Parts and Service
Garden Tractor Attachments
Hydrostatic Transmission Rebuilding
Tractor Cabs
Garden Tractors in general
Repowering Case Garden Tractors
