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    My YM186d

    It is not necessary to split that tractor to repair the broken internal 4wd shift lever shift dog part. Search for a thread on this forum " 1510D repairs" posted 12-10-2006 by srscott. It is a thread describing how to replace that part on a ym186D. Also Hoye used to sell complete front...
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    Yanmar YFL-186 Loader Valve/Cylinder rebuild kit

    Thats correct. I changed the hydro fluid once before, removed and cleaned that strainer, and pumped out the bottom sediment trap portion of the loader upright. It was dirty, but not OMG dirty. 40 year old loader and I only have had to replace the loader valve(because I wan't REGEN quick loader...
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    Yanmar YFL-186 Loader Valve/Cylinder rebuild kit

    The Prince Hydraulic website has all the engineering drawings and tech specs you could ever need.Review that first. My original mechanical loader joystick might have been a Cesna? It had #6 sae work ports(4) for the cylinders, and #8 sae ports(2) for hydraulic pump flow supply and flow...
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    Yanmar YFL-186 Loader Valve/Cylinder rebuild kit

    I own the same tractor as you. For an excellent replacement loader valve look on Prince Hydraulics website. Look at the joystick model LVT1GR5AB7 valve. High quality US made valve with service part support if needed. I used that one, and the port sizes and placement lined up very well with my...
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    Yanmar 186D - hard to start

    I own the identical tractor and initially experienced difficult black smoky cold starts below 40 degrees, like you have been. I removed the rocker arm cover and adjusted the intake and exhaust valve clearances. They were all too tight, one exhaust valve was barely closing ...the gaps close up...
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    Yanmar YM1510D starts and runs but doesn’t move in any gear

    what Winston said, and check your emergency brake locking lever... down by your right foot. looks like a sawtooth blade. make sure its fully released. check your 2wd/4wd shift lever engagement also.
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    4x4 not engaging

    I own a Yanmar 186D tractor, one size smaller than yours. there is an internal prong atttached to the 4x4 shift lever that wears down or breaks off. small cheap part, but requires splitting the tractor to reach it. visit hoyetractor.com for searchable repair links regarding your issue,... as...
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    Parts needed Yanmar YM1510D

    i would try hoye tractor first
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    Parts needed Yanmar YM1510D

    perform a search for "ym2700" in the "old yanmar" forum on this website. within that post is a list of 8 different suppliers and some of them have salvage machines. Sorry I dont know how to create a direct link.
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    186d questions

    Nice size machine. I own the same one, with the factory FEL. Make sure you fabricate some type subframe to connect the loader tower support, to the rear axle area of the tractor. you dont want the bellhousing to have to take the stress of the FEL carrying and digging.Also Hoye Tractor parts has...
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    Loader for YM276D

    https://www.tractorbynet.com/forums/threads/yanmar-yfl-1075-loader-question.437580/ Original OEM Loader specs and picture brochures were included in this prior post from May 2021. Looks like your tractor was equipped with the YFL 1075 loader. It would give you an idea of how much weight Yanmar...
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    YFL 650 loader valve?

    I have the same tractor, loader and the original mechanical linkages/single lever joystick loader. My 40 year old valve works, but is dripping and showing its age(no float or regen either). I am thinking of upgrading my valve as well. Look at the quality/rebuildable single lever Prince...
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