Forum: 2008 - 2012 Ninja 250R Tech Talk
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Forum: 1986 - 2007 Ninja 250R Tech Talk
June 7th, 2024, 07:05 PM
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Forum: New Members
June 6th, 2024, 01:52 PM
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Forum: 2008 - 2012 Ninja 250R Tech Talk
June 5th, 2024, 05:25 AM
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Replies: 3
Views: 140
Leaving the petcock on "prime", in combination...
Leaving the petcock on "prime", in combination with leaking float valves, is most likely what got gasoline into the oil. If you have corrected the float valve leakage, and if the petcock works...
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Forum: 2008 - 2012 Ninja 250R Tech Talk
June 2nd, 2024, 03:01 PM
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Replies: 2
Views: 140
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 31st, 2024, 12:24 PM
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Replies: 3
Views: 248
There's only one thermostat in the EX250's...
There's only one thermostat in the EX250's cooling system.
Gasoline in oil usually comes from a petcock that's not shutting off properly, along with one or both carburetor float valves not...
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Forum: 1986 - 2007 Ninja 250R Tech Talk
May 31st, 2024, 05:36 AM
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Replies: 7
Views: 503
In case you haven't found it, there's a black...
In case you haven't found it, there's a black idle speed adjustment knob on the left side near the carbs.
Valves that need adjustment can cause a guy to fight carb problems forever.
Pod filters...
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 26th, 2024, 07:20 PM
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Replies: 3
Views: 207
Hello Tristan, welcome!
Here's something...
Hello Tristan, welcome!
Here's something that might be of use: https://n4mwd.blogspot.com/2013/10/secret-ninja-250-carburetor-passages.html
Valve adjustment could be part of this too, as...
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Forum: 1986 - 2007 Ninja 250R Tech Talk
May 24th, 2024, 09:58 AM
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Replies: 4
Views: 239
Are the new carburetors OEM? Aftermarket...
Are the new carburetors OEM? Aftermarket replacements are known to be difficult to get working properly.
ducatiman here is an expert with carbs, and will probably have some suggestions. He also...
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Forum: 2018+ Ninja 400 Tech Talk
May 24th, 2024, 09:57 AM
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Replies: 0
Views: 154
Are the new carburetors OEM? Aftermarket...
Are the new carburetors OEM? Aftermarket replacements are known to be difficult to get working properly.
ducatiman here is an expert with these carbs, and will probably have some suggestions. He...
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Forum: 1986 - 2007 Ninja 250R Tech Talk
May 19th, 2024, 06:18 AM
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Replies: 7
Views: 503
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 17th, 2024, 03:26 PM
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Replies: 17
Views: 1,286
If you mean a carburetor rebuild kit, that's a...
If you mean a carburetor rebuild kit, that's a sure-fire way to trouble. The jets in kits are not stock and don't flow like stock. You can use the float valves and bowl gaskets from a kit, but not...
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 12th, 2024, 11:28 AM
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Replies: 3
Views: 592
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 12th, 2024, 09:36 AM
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Replies: 3
Views: 592
From looking at photos of the sensor, it pretty...
From looking at photos of the sensor, it pretty much has to either be leaking where the flange seals to the tank, or where the wires come out. A careful drying and inspection may let you see which...
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 30th, 2024, 11:46 AM
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Replies: 7
Views: 763
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 30th, 2024, 08:35 AM
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Replies: 400
Views: 73,708
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Forum: 2008 - 2012 Ninja 250R Tech Talk
April 28th, 2024, 07:42 PM
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Replies: 11
Views: 765
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Forum: 2008 - 2012 Ninja 250R Tech Talk
April 28th, 2024, 05:43 AM
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Replies: 17
Views: 1,286
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Forum: 2008 - 2012 Ninja 250R Tech Talk
April 27th, 2024, 05:21 PM
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Replies: 5
Views: 869
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Forum: 2008 - 2012 Ninja 250R Tech Talk
April 26th, 2024, 04:37 PM
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Replies: 5
Views: 869
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 24th, 2024, 04:33 PM
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Replies: 7
Views: 978
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Forum: Motorcycle-related
April 24th, 2024, 05:30 AM
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 22nd, 2024, 01:59 PM
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Replies: 14
Views: 1,140
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 21st, 2024, 03:50 PM
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Replies: 14
Views: 1,140
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 20th, 2024, 08:51 AM
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Replies: 2
Views: 686
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