9/22/2023 0 Comments Marvel schebler carburetor manual![]() It dawned on me that if I would rotate the yoke (to which the idler link lever is attached) slightly counter-clockwise it would compensate for the lost motion in all the linkage. ![]() This time, though, I realized that the holes in the idler link and the idler link (which clamps onto the throttle shaft) were worn oversize and the pin was worn undersize, creating a lot of slop. With factory manual in hand, I on several occasions tried to set the carb and idler linkages to achieve the correct operation-no luck! Finally, I went back through the process as outlined in the manual, having the same results a before. I've owned it for at least 10 years, just doing necessary farm repair welding, and never could get the machine to idle down when the arc was broken (ran at high idle all the time). The backstory is this: the welder is a '67 model with who knows how many hours run time on the engine. ![]() Me again, Margaret!!! In case anyone cares, I fixed the squirrely engine speed on that SA 200-some newby might happen up on the same problem as I did. ![]()
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