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John Deere/Yanmar/Shibaura FrankenTraktor

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May 01, 2021, 01:22 PM
PHPaul
John Deere/Yanmar/Shibaura FrankenTraktor
Posted a while back about the Shibaura tractor I picked up cheap and found it had a shelled-out ring and pinion with no parts available. Decided to see if I could find a suitable candidate for an engine transplant.



Picked up this derelict John Deere 455 with a dead Yanmar engine in it. Shaft drive transaxle, live hydraulics and power steering. Excellent candidate and the frame design makes it relatively easy to adapt the motor mounts to the Shibaura engine.





Made some mounting rails for the Shibaura engine out of 1/4 x 3" plate, cut the ears off the Yanmar mounts and welded them to the plates. A little bit of work with a grinder for clearance for the oil filter and drain plug, a few love taps with a BFH to get the engine to set more-or-less level and it's in. Relatively simple task.

Driveshaft for the trans hooks to the nose of the crank to get the direction of rotation correct, so the engine goes in "backwards" with the flywheel at the front.

Just need to do a little creative plumbing to get the Shibaura water jacket hooked to the JD radiator and figure out the wiring. The JD has a Nanny Board with all sorts of safeties and interlocks. Thinking I'll make that go away and just wire switches for Fuel Pump, Ignition, Starter, Glow Plugs and PTO. Maybe get fancy and put an indicator bulb in the PTO and Glow Plug circuits.




Be careful when following the masses. Sometimes the M is silent.
May 01, 2021, 02:20 PM
BigSwede
Very cool, keep the pics coming



May 05, 2021, 06:37 PM
PHPaul
Just a quick update for the 2 people that might still be interested:

It's running and I was able to keep the JD wiring original. Much to my surprise, the "nanny board" was still functional after sitting out in the weather for years.

Hope to take and post some video tomorrow, weather permitting.




Be careful when following the masses. Sometimes the M is silent.
May 05, 2021, 06:43 PM
old rugged cross
Very nice PHP. That is a great project you are doing.



"Practice like you want to play in the game"
May 05, 2021, 06:52 PM
smlsig
Love reading about your tinkering...wish I had half the ability.


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May 05, 2021, 07:22 PM
Krazeehorse
Pretty cool. Need a video when you're done. Love to hear those little diesels.


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May 05, 2021, 09:39 PM
cjevans
... always with the excellent stories.

Tractor on, dude.



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May 06, 2021, 07:01 AM
triggertreat
I enjoy your adventures also!



I'm alright it's the rest of the world that's all screwed up!
May 06, 2021, 03:05 PM
PHPaul
Short YouTube Video of FrankenTraktor

Assuming the TubeIt link is history.




Be careful when following the masses. Sometimes the M is silent.
May 06, 2021, 04:43 PM
triggertreat




I'm alright it's the rest of the world that's all screwed up!
May 06, 2021, 04:46 PM
triggertreat
quote:
Originally posted by PHPaul:
Assuming the TubeIt link is history.


Here is a link to the new one. https://imaginekitty.com/karma.php and thank you Mark 123 for making it.



I'm alright it's the rest of the world that's all screwed up!
May 06, 2021, 04:59 PM
ScreamingCockatoo
I'd make a diesel generator with it.





He who fights with monsters might take care lest he thereby become a monster.
May 06, 2021, 05:00 PM
PHPaul
Ah...Beauty! Thank you.




Be careful when following the masses. Sometimes the M is silent.
May 06, 2021, 05:03 PM
PHPaul
quote:
Originally posted by ScreamingCockatoo:
I'd make a diesel generator with it.


Hmmmmmmm. I wonder what the front PTO speed is?

Only a 14hp engine so generator size would be limited to 10KW or so. I know you can get 540RPM generator heads.

Might just have to look into that.




Be careful when following the masses. Sometimes the M is silent.
May 06, 2021, 10:28 PM
cee_Kamp
Front PTO rpm for the mid mount mower with a K91 Tuff Torque
transmission should be ~ 2000 rpm.



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May 06, 2021, 11:45 PM
92fstech
Very cool...recycling at it's finest! Nice to see that old 455 come to life again.
May 07, 2021, 04:46 AM
PHPaul
quote:
Originally posted by cee_Kamp:
Front PTO rpm for the mid mount mower with a K91 Tuff Torque
transmission should be ~ 2000 rpm.


That fast? Hmmmmmm. Might be a candidate for a generator head then.

It had a power broom on it, I assume it had a gear reduction in the driveline.




Be careful when following the masses. Sometimes the M is silent.
May 07, 2021, 05:18 AM
Woodman
It took me 2.5' to run a single [pair of] wire from my camper shell brake light to a harness above the brake pedal. You'd probably relagate me to 'logistics' on jobs like this. Looks great!
May 07, 2021, 06:23 AM
rsbolo
That is terrific! I really enjoy your tinkering videos Paul.


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May 07, 2021, 06:39 AM
BigSwede
I'm gonna need you to put a turbo on it and do burnouts and donuts

Very nice work Smile