Always sucks when you find out that to FIX something right, it actually takes even more effort than it would have taken to INSTALL it right in the first place, and that was
already enough work to make the last guy not do it in the first place!
I work on small equipment (mowers, tractors, minibikes, 4-wheelers...etc) I always try to do the "least amount of work" to resolve a problem.
HOWEVER: More often than not, it turns out the 'shortcut fix' does not work out as-expected and I end up having to do it the right way which I should have done in the first place.
As an example: Every carburetor is tuned 'lean' from the factory for emissions reasons. A couple years of ethanol fuel sitting in it during storage will block the jets enough to make engine surge due to excessive leanness. (snowblowers may be the worst)
The "quick fix" is to leave the carburetor installed on the machine and just drop the float-bowl and hose the innards down with carb-cleaner.... .this works about 2 out of 10 times.
The proper 'fix' is to remove carburetor, totally dismantle it down to every component, bathe in ultrasonic-cleaner, run microDrill by hand thru every jet and meticulously dry with compressed-air.
It is tempting to order a Chineezium carburetor for $12 and bolt it on.... but it is always a crap-shoot. Many of these Chineezium carburetors have some goofy defect or are jetted improperly. I cannot tell you how many
brand-new Chineezium carburetors are bad out of the box. (wrong jets, casting defects, missing parts...etc)