Forum for air cooled diesel engines and clones

   / Forum for air cooled diesel engines and clones #511  
Re: Yanmar manuals

Anyone tear into one to check sleeve thickness?
 
   / Forum for air cooled diesel engines and clones #512  
Anyone know how far the sleeve can be bored too on the 186f.. As china is now producing the 188f
@ 456cc.. The 190f @477cc with 90mmx75mm bore stroke. And the 192fb @498cc with a 92mmx75mm bore stroke.. Wondering if the 186f can use the 90mm piston and crankshaft from the 190f to get 477cc's or 92mm piston and same crank for 498cc's.
 
   / Forum for air cooled diesel engines and clones #513  
   / Forum for air cooled diesel engines and clones #514  
A 2 wheel ONLY YanDeere-da REALLY.

Ben's 1980 Honda CB750C Yanmar Diesel Motorcycle.
DieselBike.net | Diesel Motorcycles using Yanmar and Yanclone parts

Our sub-thread here for Yanmar air cooled engines would be proud to see this one!
Not sure if that is the L100 or L90 engine.

1615047331798.png
 
   / Forum for air cooled diesel engines and clones #515  
   / Forum for air cooled diesel engines and clones #516  
   / Forum for air cooled diesel engines and clones #517  
I just joined up to make a few comments here. I have a 186fa installed in an Allis Chalmers Big Ten. I ordered the 406cc, but for some reason they sent me the 418cc. I installed a VZ21 turbo and have a 0.5 shim on the injection pump.

With a boost gauge, I'm showing 1lb at idle and 3lb WOT no load. I have hit 5lb pulling a 10" plow buried as deep as it will go, but the tires loose grip way before I can really load it down. There is a go kart shop near me that I plan to take it to and dyno it one day.
 
   / Forum for air cooled diesel engines and clones #518  
I just joined up to make a few comments here. I have a 186fa installed in an Allis Chalmers Big Ten. I ordered the 406cc, but for some reason they sent me the 418cc. I installed a VZ21 turbo and have a 0.5 shim on the injection pump.

With a boost gauge, I'm showing 1lb at idle and 3lb WOT no load. I have hit 5lb pulling a 10" plow buried as deep as it will go, but the tires loose grip way before I can really load it down. There is a go kart shop near me that I plan to take it to and dyno it one day.
Welcome to TBN!

Thanks for sharing, and good luck with the VZ21 turbo. Are you using the same shim it was shipped with, or is your 0.5mm shim altered to shift the timing? If you have them, photos would be great to see. I believe that for emission reasons the 406 turned into the 418, which may explain why you were sent it.

Out of curiosity, do you have the three speed or the six speed hi/lo transmission on your B-10?

All the best,

Peter
 
   / Forum for air cooled diesel engines and clones
  • Thread Starter
#519  
Nice!
Keep us updated.
 
   / Forum for air cooled diesel engines and clones #520  
Welcome to TBN!

Thanks for sharing, and good luck with the VZ21 turbo. Are you using the same shim it was shipped with, or is your 0.5mm shim altered to shift the timing? If you have them, photos would be great to see. I believe that for emission reasons the 406 turned into the 418, which may explain why you were sent it.

Out of curiosity, do you have the three speed or the six speed hi/lo transmission on your B-10?

All the

It had a 0.5 and 0.2 shim from the factory. I removed the 0.2 to get to 14 degrees. I wanted a little advance because I didnt think the turbo would actually do anything other than look cool. :cool: I thought about putting it back to give more boost, but it has plenty of power for what I need.

I have the 3 speed, but I have a 10" pulley when I need to slow down with the tiller. I have 8.5 wide turf tires with water and brake rotors as wheel weights. Each wheel is 65 lbs.

It definitely doesn't lack for power. I kept hooking a giant root with the plow and the wheels were slipping. The one time they decided not to the front end rose up about 3 feet before my brain told me to hit the clutch. The engine didn't even slow down. I'm glad I was in first gear for that one.

I will upload some photos as soon as I take some.
 

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