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77 GS750 Why do I have 3 vacuum ports?
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Then, to do the actual sync, remove the three screws from the top cap of each carb. Under there you will find the adjustment screws for the slides. On the VM carbs I don't think order is important, so adjust the one that is farthest off, then work to get them all aligned.
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mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
#1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
#2 son: 1980 GS1000G
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Mom's first ride
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