
Originally Posted by
Stanley
On the 3-screws the front carb has "long ears" that are 2 mm longer than the rear. The measurement to the holes is the one that matters. The long valve goes in the front. If you measure the tilt of the engine and the distance from the center of the bowls to the center of the nozzles, and do the trig, you see that 2mm is the difference in fuel level between the front and rear carbs (lower in the front one) needed to have the same relative fuel level in the front and rear nozzles.
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