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  1. S

    720 diesel oil pressure issue

    My 720 diesel loses oil pressure as it heats up. My gauge will show High pressure and slowly goes down as it heats up. After a couple of hours it will get all the way down to the red area. I am using straight 40wt. oil. What could be the issue? I rebuilt the engine about 12 yrs ago. Thanks for...
  2. S

    john deere 1530 diesel

    we cracked the line to the injector pump and got fuel there by turning the engine over. No fuel goes out the pump to the injector. Is there a way to prime the pump?
  3. S

    john deere 1530 diesel

    Is there a way to manually prime the injector pump? I get fuel to the pump, but through it to the injectors.
  4. S

    david brown 780

    thanks that makes sense, mine is a diesel.
  5. S

    david brown 780

    I am trying to time the crankshaft to the camshaft. The crankshaft has two dots marking it and the camshaft has a G-D on two teeth. How do you time this, there are no other marks on the camshaft gear. Thanks
  6. S

    wisconsin ac4s power unit

    I just got a wisconsin ac4s power unit and I need a crank handle for it. Looking for someone who might have one they could part with. Thanks
  7. S

    Massey Harris Clipper Combine Engine?!

    I have a Massey Super 35 1963 model. The engine is a F140 Continetal flathead four cylinder. Same engine that is on a Lincoln welding machine. Great running engine, just hard to start when allowed to sit up for awhile.
  8. S

    720 diesel clutch adj. problems

    I have a green dash
  9. S

    720 diesel clutch adj. problems

    I set the end play with the clutch out. So do you think that would create my problem.
  10. S

    720 diesel clutch adj. problems

    I changed the seal on the clutch side of the crankshaft. I had excessive endplay on the flywheel, so I adjusted to the proper end play and now I can not get my clutch to adj. properly. All the clutch parts are in properly, but when you try to adjust the clutch, it will not operate properly. What...
  11. S

    720 diesel oil level rising

    I checked transmission oil level and the oil is coming out the hole slowly. Should it not be coming out at all. Thanks for your help.
  12. S

    720 diesel oil level rising

    Thanks for the info. Could that be why it only raises the crankcase oil when the tractor is leaning to the clutch side. To repair the seal, will I need to remove the clutch and the first reduction gear cover. Thanks again for your help.
  13. S

    720 diesel oil level rising

    I have a 720 diesel that if I run it on an incline the engine oil level will rise. Where could this oil be coming from? It is not diesel but could it be the transmission oil? thanks
  14. S

    JI Case 531

    Thanks for the help.
  15. S

    JI Case 531

    I am going to assume I will have to split the tractor or is there another way get to the pump?
  16. S

    JI Case 531

    I have friend who has a Case 531 that is having hydraulic lift issues. Where is the hydraulic pump located on this tractor?
  17. S

    standard twin engine specs

    Yes it is a Standard Twin walk behind tractor with a 5hp motor.
  18. S

    standard twin engine specs

    I am rebuilding my standard twin 5hp engine and I need to know the torque specs for the rod caps and head bolts. Need the bolt pattern for the head bolts. Thanks for any help.
  19. S

    Standard twin walk behind

    Mine is the 5 hp two cylinder with the governor in the clutch housing.
  20. S

    standard twin walk behind help needed

    Looking for information about the internal engine parts of a standard twin engine. I have a 1950 standard twin that threw a rod and cracked the block. I am not sure of the total damage, but I am expecting some rod,crank and piston issues. I have a chance to get a donor engine that is a early...
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