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Float levels and again 03 Jan 2021 08:55 #841111

  • Ninja
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Hi all
Just setting float levels, replaced float valves ect, carbs cleaned all jets clear, set floats (dry) 25mm (without gasket) and then checked (wet)
as per manual, all need tweaking, 2 of the fuel float tangs needed quite a bit of adjustment to the point of slowing the fuel, compered to the other two even though they all arrived at the level spec, doesn't look right and I'm not altogether happy, any views?
Cheers.

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Float levels and again 03 Jan 2021 09:45 #841114

  • Mikaw
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The float needle and seat are a matching set. Did you make sure to keep them together? Did you use original Mikuni Parts? Are the floats installed correct? Did you get all the same size float needle and seat size?

Need more info to help.
1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.
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Float levels and again 03 Jan 2021 09:55 #841115

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Hi yes all matched parts, floats fitted correctly ect.

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Float levels and again 03 Jan 2021 10:02 #841116

  • Mikaw
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I’m on my 4th set rebuild. I have had to bend the tang what I thought was excessive but never did it reduce flow. Something must be wrong.

Again without more info we can guess all day. Try posting some pictures
1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.
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Float levels and again 03 Jan 2021 11:00 #841122

  • kevski
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Do all the float valves have the fibre washer on them, also are the brass parts of the float all the same and not bent where they shouldn't be.
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Float levels and again 03 Jan 2021 13:01 #841127

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Will check condition of floats as it looks like they've been apart a few times. ☹️

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Float levels and again 04 Jan 2021 09:12 #841179

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Checked floats, a couple of crooked ones, sorted it and went through levels again, all around 4mm below carb body fitted carbs bike would start, low fuel maybe, off they came and checked no 1 looks good will check the rest again, I'm going on the hayness spec.

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Float levels and again 04 Jan 2021 09:15 #841181

  • Ninja
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A shot of the fuel level.
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Float levels and again 04 Jan 2021 09:34 #841182

  • hardrockminer
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That looks more like 6 mm to me. You should be measuring to the bottom of the miniscus, not the top.

This is a much better (and easier) method for checking fuel level.

www.kzrider.com/forum/forum-index/3-carb...n-setting-fuel-level
I have several restored bikes along with a 2006 Goldwing with a sidecar. My wife has a 2019 Suzuki DR 650 for on and off road.
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Float levels and again 04 Jan 2021 12:04 #841185

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Fuel level to low, the white line is at about 3mm, and the white line on the tube is where on the liquid you should reference from.
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Float levels and again 05 Jan 2021 15:43 #841214

  • JR
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The only way to measure is with a ruler. Eyeball does not work. I learned that the hard way.
1980 kz750E1, Delkevic exhaust
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