belarus 250as

  1. C

    Belarus 250AS DECOMPRESSION STOPPED WORKING

    Decompression has stopped working when the lever is pulled on my Belarus 250AS. Has always worked in the past but suddenly stopped. Checked the lever and the actuation levers on the sede of the head and all are moving ss they should
  2. C

    Belarus 250as clutch finger height

    I need to replace a clutch in a 250as and would like to know what the finger height should be when installed. I could not find it looking at the manual, only peddle adjustments. Thanks
  3. C

    Belarus 250AS throttle doesn't change RPM.

    Hello, I am having a throttle problem with my Belarus 250AS. The hand and foot throttle controls do not change the engine RPM. The tractor will start, but it's a 'runaway'. I have to kill it by placing something over the intake and it will slowly starve the engine of air and it will then shut...
  4. C

    Belarus 250AS decompression lever hard to move

    Hello, I have a Belarus 250AS that I am trying to get running and have a problem with the decompression lever. It is hard to move. At the engine case, I have to pry the rod backwards to open the compression so the engine will 'free-wheel' as it should. I then have to push the lever forward with...
  5. Hyakkimaru16

    Belarus 250AS won't shift into gear when running.

    I was kindly gifted a Belarus 250as that has been sitting for 15 years. So after spending a day rebuilding the starter that would not kick out and engage the flywheel, messing with wiring from messed up plug connectors that were dry rotted, finally got it cranked and no matter what you do with...
  6. B

    Need help with a Belarus 250as

    Hello, I have a Belarus 250as tractor. The hydraulics stopped working a few days ago and I went on a witch hunt. Found the issue that the hydraulic drive gear box is shot and so is the drive gear in the clutch housing. My question is do I have to split the tractor to get the drive gear out of...
  7. F

    Belarus 250AS head bolt torque specs. Cant find anywhere!!

    All I have to do is torque my heads down and ready to start but can't find the torque specs anywhere! Seen a 2015 post on this site asking the same thing and someone gave him the answer but I can see it for some reason. Thanks for any help! Would love any manuals also is you have one sitting in...
  8. M

    Belarud 250AS

    Does anyone know what the drawbar power is of the belarus 250AS, How many pounds it will pull? plows? I found the HP, but i cant find actual tests results like other tractors How does it compare to the IH 240?
  9. K

    Belarus 250AS 3 point quit working

    Been maintaining the old thing pretty well. 3Point started sticking in whatever position it was in ocassionaly. Joggling the control would get it moving again. Now it has Quit working all together. So far" Cleaned filters, opened the footbaall plate on the hydralic control valve to flush...
  10. M

    Batteries for a Belarus 250AS?

    I currently have 2, 12v batteries hooked in parallel. I was told I needed two so there will be enough amps for the starter not to burn out? Is there a battery I can buy that has enough amps to operate this tractor without harming the starter or any other part? thanks!
  11. Dave1953

    Info wanted on Belarus 250AS

    I picked up a 250AS today and does anyone know if there is a chart anywhere that I can determine the year model by the s/n and also what is the difference in a 250A and a 250AS ? Thanks in advance
  12. L

    Belarus 250AS - does not move, PTO does not spin

    I have a 250AS. Using for about 10 years now. Very dependable small tractor for mowing, scraping, plowing. Tractor sat for a few months. Started fine. Had a bushhog attached. PTO spinning. Have always had to kind of slam the tractor in gear and get a bit of a kick. Had tractor in reverse and got...
  13. T

    Belarus 250AS

    My brother owns a Belarus 250AS that needs some new power steering hoses. I told him I would see if I could get some new ones for him. I did a internet search and haven't found any results for the 250AS. Can the fittings on the old hoses be reused or do they need to replaced with new? Any source...
  14. V

    I have a Belarus 250AS and replacing the axle and left gear box and brake housing

    Im getting ready to install a whole new left side gear unit with axel on the tractor. I was getting ready to bolt on a new plate with oil seal where the axel goes through it. I pulled the old broken part of the axle that was left inside. When I did the one piece on the end dropped down and looks...
  15. 6

    Belarus 250as won't go into gear

    So yesterday I spent all day bush hogging, parked it for about an hour but when I went back to move the tractor it wouldn't move... If I remember correctly when I parked it it was in Forward, High, 1/2 gear. I tried to move the shifter up to make sure it was engaged in either high or low but it...
  16. V

    I have a Belarus 250AS and have no power to the back wheels, PTO turns tiller

    The clutch works and the PTO turns the tiller when clutch is engaged. But no power to the back wheels. Was out running the tiller and then it stopped and thought it might have jumped out of gear but nope something else. Its in the field right now with all the rain and its a mud hole out there...
  17. C

    Need a dual spool valve for a belarus 250AS

    I have a 250AS I need a dual spool valve for, any information about where to find a new or rebuilt dual spool valve would be greatly appreciated.
  18. C

    Need dual spool valve for belarus 250AS

    I have a 250AS I need a dual spool valve for, any information about where to find a new or rebuilt dual spool valve would be greatly appreciated.
  19. C

    Need a dual spool valve for my 250AS

    I have a 250AS I need a dual spool valve for, any information about where to find a new or rebuilt dual spool valve would be greatly appreciated.
  20. D

    belarus 250as heads,main and rod baearing torque

    Hey I have a belarus 250as spun a ban fixed now trying to put i back together can someone please help me with the head, main and rod bearing torque manual does not state it:confused:
  21. P

    Belarus 250as injection pump question

    I'm having issues with my tractor. It sat for a year cranks idles then dies. I drained the tank checked ever line filter etc. I have narrowed it down to the injection pump or booster pump. When it's idling I can pump the booster pump and it throttles up like normal as long as I'm vigorously...
  22. R

    Belarus 250as lift problems

    I have a Belarus 250as My 3-point stopped lifting. The hydraulic reservoir is full and fluid pumps freely out of the bypass valve in the hydraulic distributor, I took off the hydraulic pump inspection plate and the pump is engaged, the lift cylinder only moves up about an but inch you can...
  23. L

    1986 Belarus 250AS want move.

    Hello all, just got tractor out of shop having new clutch and pressure plate installed. I started spreading 18 yds of dirt with Belarus tractor loader. After turning tractor off a spell taking a break I started it back up put in gear and nothing happen in forward or reverse. Does anyone have...
  24. L

    Transmission Clucth problem 1986 Belarus 250As

    Hello everyone, I recently replaced my presure plate, disc and throwout bearing because when I press the clutch and put it in forward gear nothing happen. When I purchased this tractor back in October 2013, the previous owner told me the clutch needed replacing. Alright got the clutch assembly...
  25. L

    Belarus 250AS tractor oil Leak

    My 1986 Belarus 250AS has oil leaks around the pushrods. Their are 4 of these pushrods and they all have rubber grommets seal rings on them. Does anyone know how to remove these pushrods to replace the rubber grommet rings or know off a online repair site. If anyone have any kind of...
  26. B

    Belarus 250as Engine appears seized

    I have a 1985 Belarus 250as. It has been sitting for over a year and when I went to start it the Engine wouldn't turn over. It was running perfectly fine the last time I used it over a year ago. After pulling out the starter which is good I tried turning the engine over with a 3/4...
  27. T

    Belarus 250AS: do I need to replace the clutch or adjust the linkage?

    I had trouble starting my tractor earlier this spring and pull-started it with my truck. I've done that several times before, but this time it didn't work terribly well--guess because it was cold out. So, after it's started, I couldn't shift gears. Got it in first just because of the rear...
  28. N

    Belarus 250AS - Bad clutch or something else?

    Hi, I am new member here, but did lots of research here before joining. I know it is not the best brand but I just brought home a 1986 Belarus 250AS. It runs pretty good once I jump start it (needs a battery) and all the hydraulics work with just a couple leaking hoses. It has a front end...
  29. C

    250as belarus

    Just baught a basket case of a tractor.think i can get it going with a little help.it is a 250 belarus.i am haveing trouble finding out how to time the injector pump.does any one know how?:conf:confused3:
  30. J

    New Belarus 250AS owner needs help!

    My son was given a Belarus 250as from his father-in-law and now it's in my care. It needed a new clutch and we split it an put a new clutch in. Not a bad job and I could do it in about an hour or a little more now that I know what I'm doing. I have all the parts manuals, but need an owner's...
  31. D

    belarus 250as injector pump

    How much oil should the injector pump hold on the Belarus 250 as?
  32. T

    Ground lockout switch: Belarus 250AS

    Found the answer--copied it in below.... The ground lockout on my tractor was wired so that the negative ground from the battery was bolted up against the ground wire from the frame, meaning the lockout "switch" really wasn't switching anything. So, I checked the continuity on the switch and...
  33. M

    Oil & Fuel  Just bought a Belarus 250AS

    So I just picked up a belarus 250 AS for a grand. It hadn't been run for about 2 years. We jumped it and it started fine but only one cylinder fires. I drained the diesel and replaced it. I see I can get injector atomizers. Is taking the injector apart within my skill set, or is that more...
  34. P

    Belarus 250AS

    I have a Belarus 250AS with two 6volt batteries wired in series to get 12volts. Since one of the batteries is bad would changing to one 12volt battery be a problem?
  35. S

    Belarus 250AS

    I just replaced the fuel filters on my tractor. I pulled the decompression lever and turned off the hydraulic pump to lessen the load while I bled the fuel system. I finally got it started but I can't raise the bucket because the hydraulics stopped working. I moved the pump lever a few times...
  36. D

    Oil & Fuel  BELARUS 250AS FUEL FILTER

    DOES ANYONE KNOW OF A CROSS-REFERENCE PART NUMBER FOR A FUEL FILTER 50-1117030
  37. M

    battery cable for Belarus 250AS

    I need to replace the battery cable on a Belarus 250AS. My knowledge of repairing tractors can fit in the eye of a needle so im looking for help. The cable is about 26inches long, runs from the positve post to the starter The tractor has two batteries hooked in tandem. The cable is about 26...
  38. nike

    FEL pictures for 250AS Belarus

    I am looking for some pictures of a FEL for a 250AS Belarus; Specifically how it fits to the frame. I would like to build my own FEL as none are available that I know of. :mad: Any help would be apprciated...:thumbsup:
  39. nike

    Looking for pictures of loader for 250AS

    Does anyone have pictures of how a loader attaches to a 250AS? I would like to build one and need some guidelines. Thanks.
  40. M

    250AS Starter-electrical probs and Stuck+2 Attachments

    Hi! Been working on my tractor since I got it. Now for the problems. 1. Steering - I changed the entire steering shaft and box assy along with all tie rod ends everything new- now it will move perfectly straight. 2.Someone had put a 12 volt batt in it, but I don't know what else they did to...
  41. M

    Belarus 250AS

    Hello........I am looking at a Belarus 250As to buy to cut 15 acres of grass with a brush hog. I'm not familiar with this brand and was wondering if I could get some feedback on if I should get this and can I maintain it if something goes wrong with it...........Thank You
  42. P

    belarus 250AS brakes

    I need help with adjustment procedure for the band brakes. I have located the adjustment bolt under the brake cover but also noticed three other adjustment bolts externaly. I cant figure out what I need to adjust. I have tried just the outer three but its either to much or not enough brake. Any...
  43. WHW2821

    Belarus 250AS Wiring Diagram

    Does anyone have a copy of the wiring diagram for this tractor? I bought a manual that has every diagram but the one I need. I need to know which points on the 5 prong ignition switch to test for continuity to see if it is the cause of my problems.
  44. S

    Bought a Belarus 250AS

    Some what against my better judgement I have a deal to by a Belarus 250AS. Am a little nervous about the tractor due to it's reputation but the deal was too good to pass up. It only has 488hrs, has a front end loader. Not sure of the year as the dealer was unable to cross referrence the serial...
  45. A

    Belarus 250AS

    It's my first post so be gentle. My problem is I drove my tractor around the yard and went to park it in the back yard. The throttle lever would not shut the engine off so I placed the tranny in high gear with the rpms very low I let out on the clutch and it died. I left it sitting there for a...
  46. Gizmo36

    BELARUS 250AS

    A man a few miles from here has two Belarus 250AS . He got them new from a dealer in 1987 .He has not been able to sale them. I told him about 6 years ago that I would not have them. one has about 250 hours on it . One has about 400 on it. He wants a plow that I have it is about 800$ . The two...
  47. V

    Belarus 250AS runs then quits Power is low?

    Tractor cranks up and runs for a little then if put under load it will slowly stop. Seems to not have much power. Have cleaned and replaced fuel filters and cleared air from lines. Im not sure if the pump is up to proper pressure. I haven't checked injector nozzles but maybe they are fine. Im...
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