Honda Outboards BF40A/BF50A Service Manual, Page 55Get this manual

Honda Outboards BF40A/BF50A Service Manual, Page 55

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HONDABF3r5A45A 71 With the vacuum of the No3 carburetor being the stan dard, turn the No.1 and No.2 carburetor adjusting screws so that the vacuum gap between the No.1 and No2 car
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