Forum: New Members
June 21st, 2024, 03:04 PM
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Replies: 1
Views: 112
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Forum: New Members
June 20th, 2024, 05:23 PM
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Replies: 2
Views: 213
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Forum: 2008 - 2012 Ninja 250R Tech Talk
June 18th, 2024, 06:43 AM
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Replies: 3
Views: 398
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Forum: 1986 - 2007 Ninja 250R Tech Talk
June 15th, 2024, 04:52 AM
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Replies: 6
Views: 501
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Forum: New Members
June 14th, 2024, 06:55 AM
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Replies: 3
Views: 234
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Forum: 1986 - 2007 Ninja 250R Tech Talk
June 13th, 2024, 04:54 AM
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Replies: 6
Views: 501
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Forum: 1986 - 2007 Ninja 250R Tech Talk
June 12th, 2024, 12:49 PM
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Replies: 6
Views: 501
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Forum: New Members
June 12th, 2024, 04:46 AM
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Replies: 3
Views: 211
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Forum: 2008 - 2012 Ninja 250R Tech Talk
June 9th, 2024, 07:00 PM
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Replies: 2
Views: 393
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Forum: 1986 - 2007 Ninja 250R Tech Talk
June 7th, 2024, 07:05 PM
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Replies: 2
Views: 169
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Forum: New Members
June 6th, 2024, 01:52 PM
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Replies: 3
Views: 251
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Forum: 2008 - 2012 Ninja 250R Tech Talk
June 5th, 2024, 05:25 AM
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Replies: 3
Views: 267
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: 3
Views: 371
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 31st, 2024, 12:24 PM
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Replies: 3
Views: 472
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: 1,200
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: 364
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: 663
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: 479
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: 1,200
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 17th, 2024, 03:26 PM
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Replies: 17
Views: 1,723
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: 800
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Forum: 2008 - 2012 Ninja 250R Tech Talk
May 12th, 2024, 09:36 AM
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Replies: 3
Views: 800
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: 936
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Forum: 1986 - 2007 Ninja 250R Tech Talk
April 30th, 2024, 08:35 AM
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Replies: 407
Views: 76,922
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Forum: 2008 - 2012 Ninja 250R Tech Talk
April 28th, 2024, 07:42 PM
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Replies: 11
Views: 956
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