Adjusting the Accelerator Pump (page 3)

Full throttle, you can see why the linkage is set up this way. After the pump has done it’s work, the lever stays fully compressed and the rod continues to move, compressing the spring, allowing the throttle to continue to open without hindrance.

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The lever we’re looking at contacts a plunger, which is what actually pumps the fuel through the carb passages and out of the nozzles.

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