Craftsman 20 hp 42 in. Deck Lawn Tractor - CA Model "tractor lack power" Questions

lack power i have a riding mower and it runs but lack power doesnt knock are smoke what could b the problem (21hp bs engine) if it's a 2 cylinder (should be) 1 spark plug is fouled out...rule-o-thumb.

tractor mower lose power when engaged? Does deck turn freely? Check and be sure mowing deck is not jammed or bad bearing etc. If nothing is wrong with deck, then check fuel filter, air cleaner element

...tractor . There is a lot of black smoke and lack of power what could it be .pat Stuck Choke probably if it is black smoke or it could be a stuck carb float, black smoke usually indicates way to much ...

tractor has been losing drive power and mow it just won't drive up my hill. It does not bog down at all or seen to lack any power, but speed has also been severely reduced. If you have hydraulic fluid

...causes this and how do i fix it governs go up and down not as power it could be lack of air or fuel either or. i would clean the carb and replace air filter and fuel filter that should fix the ...

...Tractor seemed to lack power and moved slower than usual, and would not travel up an incline. I too, changed the Drive Belt, which initially seemed to help somewhat for a very short period of time, ...

...tractor...all hydraulics sound as if there is no fluid...but fluid is full. The power steering, the mower deck all squeel loudly. forward and revers work perfectly fine. Any insight? sounds like you ...

...tractor then check the idler pulley with the deck in the up (highest deck setting).  if the pulley moves side-to side at all or you can wiggle one side up and down, the pulley shaft is worn or ...

lack of power and ''pops'' back through carb; Briggs & Stratton 15 hp ohv head has been sent out and valve job was done, but still runs the same [this is on a Simplicity Lawn Tractor, but that was