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Been awhile, did not actually check compression but tried the trick with pulling out the injectors and look at the spray pattern. only one injector had a good pattern. If i moved any other injector to the position with the one with the good pattern, it looked good. Long story short, have a new...

I need a new injection pump for my B20. I was quoted $850 for a new pump. Does this sound fair or are there better deals typically?

anyone have specs on the valve lash on this engine? Having a dilly of a time trying to find somethine. Looks like it might be in the range of .007-.009, but this is for some of the other engines. I assume it woiuld be a cold spec. thanks,

8-26-12 checked all the air filter and housing had replaced it with new filter, all clear. Even cheded exhaust for blocked muffler, all clear there. It only blows black smoke under load, brings it down to almost a stop. did pull injectors, reversed lines so I can see spray patter...

Do not have blowby but have not checked compression, guess i need to trailer it in to check this. It only blows black smoke under load, brings it down to almost a stop. did pull injectors, reversed lines so I can see spray patter. cyl 1 (closest to steering wheel, not sure if that's...

bought this thing several years ago, now getting back to it. hydro stat will move all three gears but has lack of power, commonly if going up a slight hill in low, will nearly stall out the tractor. When this happens lots of smoke. have changed oil, filters, hydraulic fluids, checked for...

B20 lacks power- when I bought it, last summer, unit has 962 hrs, meter was frozen, but suspected it may have more hours. I fixed the meter and it works now. Have only run a few hours since. Person selling to me had some injector work done, injectors were rebuilt, fuel system was checked out...