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Search: Posts Made By: ducatiman
Forum: Motorcycle-related Today, 02:43 PM
Replies: 169
Views: 35,756
Posted By ducatiman
brass (jets, pilot screws) prepped and ready for...

brass (jets, pilot screws) prepped and ready for reinstall
Forum: General Motorcycling Discussion Today, 02:26 PM
Replies: 5
Views: 95
Posted By ducatiman
All indicates good to go then. Can offer some...

All indicates good to go then. Can offer some general comments then.

As others suggested, MSF would be 1st choice as they work on an instant, personal level dealing with YOUR individual, specific...
Forum: General Motorcycling Discussion Today, 04:49 AM
Replies: 5
Views: 95
Posted By ducatiman
before I comment further....some prerequisite...

before I comment further....some prerequisite questions:

Have you been cleared to ride by your Doc(s) from a medical viewpoint?
Any actual physical impediments?
Do you drive a car? Have a...
Forum: Motorcycle-related April 7th, 2020, 03:38 PM
Replies: 169
Views: 35,756
Posted By ducatiman
Work commencing on Honda V4 ST1100 Keihin...

Work commencing on Honda V4 ST1100 Keihin carburetors today. Various issues will be corrected.
Forum: Motorcycle-related April 6th, 2020, 05:10 PM
Replies: 169
Views: 35,756
Posted By ducatiman
Duc carbs finished today, before & after

Duc carbs finished today, before & after
Forum: Motorcycle-related April 5th, 2020, 06:18 AM
Replies: 169
Views: 35,756
Posted By ducatiman
turns out was a "barn find", sat untouched by...

turns out was a "barn find", sat untouched by current owner for 2 years, unfortunately no previous owner timeline available.

As the pictured carb is far worse than the other, i'll venture to say...
Forum: Motorcycle-related April 4th, 2020, 06:38 PM
Replies: 169
Views: 35,756
Posted By ducatiman
Hard to believe at one time that black stuff was...

Hard to believe at one time that black stuff was fuel. The brass jets underneath, once revealed, will no doubt show some nasty damage. It'll be interesting to see, I'll leave them intact for a pic...
Forum: Motorcycle-related April 4th, 2020, 02:56 PM
Replies: 169
Views: 35,756
Posted By ducatiman
uh oh, Ducati carbs, wha we gonna do?

uh oh, Ducati carbs, wha we gonna do?
Forum: 1986 - 2007 Ninja 250R Tech Talk April 4th, 2020, 08:29 AM
Replies: 9
Views: 325
Posted By ducatiman
:thumbup:

:thumbup:
Forum: 1986 - 2007 Ninja 250R Tech Talk April 3rd, 2020, 06:50 AM
Replies: 9
Views: 325
Posted By ducatiman
agree both these issues need to be resolved to...

agree both these issues need to be resolved to move forward, though OP doesn't seem to be further involved in the thread (?)
Forum: 1986 - 2007 Ninja 250R Tech Talk April 2nd, 2020, 06:16 PM
Replies: 9
Views: 325
Posted By ducatiman
blanzer posted he adjusted valves in the 1st...

blanzer posted he adjusted valves in the 1st sentence of his opening post
Forum: 2008 - 2012 Ninja 250R Tech Talk March 31st, 2020, 03:46 PM
Replies: 7
Views: 225
Posted By ducatiman
What was motive prompting carb clean? Was bike...

What was motive prompting carb clean? Was bike dormant for extended period?
Forum: 2008 - 2012 Ninja 250R Tech Talk March 31st, 2020, 11:40 AM
Replies: 7
Views: 225
Posted By ducatiman
different angle, from front side of carbs, hose...

different angle, from front side of carbs, hose marked in yellow should be connected between RH carb barb and forward barb on decel valve as shown

coincidentally, just finished refurb on these...
Forum: 2008 - 2012 Ninja 250R Tech Talk March 31st, 2020, 11:31 AM
Replies: 7
Views: 225
Posted By ducatiman
see if the other end of the hose I marked X is...

see if the other end of the hose I marked X is floppin around loose in there. If so...attach it to the RH carb vac barb
Forum: 1986 - 2007 Ninja 250R Tech Talk March 29th, 2020, 05:08 AM
Replies: 9
Views: 325
Posted By ducatiman
PM sent

PM sent
Forum: 2008 - 2012 Ninja 250R Tech Talk March 25th, 2020, 02:37 PM
Replies: 14
Views: 368
Posted By ducatiman
uh, perhaps I can help there? email...

uh, perhaps I can help there? email gordon@customcarbservices.com and I'll send you a PM in the meantime
Forum: 1986 - 2007 Ninja 250R Tech Talk March 24th, 2020, 04:26 PM
Replies: 7
Views: 190
Posted By ducatiman
found a few variations, but generally rich ...

found a few variations, but generally rich

An alternative...totally disregard the number of turns, opting to find the sweet spot, cleanest idle (usually the highest RPM) for each cylinder, bike...
Forum: 2008 - 2012 Ninja 250R Tech Talk March 24th, 2020, 03:24 PM
Replies: 14
Views: 368
Posted By ducatiman
the side with the lower temp likely has a plugged...

the side with the lower temp likely has a plugged pilot circuit.

A test when warm and running ....progressively seating a given pilot adjust screw, bit by bit, should at some point cause that...
Forum: 1986 - 2007 Ninja 250R Tech Talk March 24th, 2020, 03:02 PM
Replies: 7
Views: 190
Posted By ducatiman
FWIW.....I've had specific issues with All Balls...

FWIW.....I've had specific issues with All Balls pilot screws differing from stockers in that they seat at different levels of "lightly seated".....therefore 2 turns on stocker is not equivalent to...
Forum: 2008 - 2012 Ninja 250R Tech Talk March 23rd, 2020, 07:05 PM
Replies: 14
Views: 368
Posted By ducatiman
good luck with it

good luck with it
Forum: 2008 - 2012 Ninja 250R Tech Talk March 23rd, 2020, 06:42 PM
Replies: 14
Views: 368
Posted By ducatiman
Not visible in photo, I believe the holes you...

Not visible in photo, I believe the holes you reference are an intersection within the oft mentioned "invisible circuits", cojoining between the air correction circuit, pilot screw, pilot jet and...
Forum: 2008 - 2012 Ninja 250R Tech Talk March 23rd, 2020, 05:52 PM
Replies: 14
Views: 368
Posted By ducatiman
Huh? What left you with that idea? Side of what? ...

Huh? What left you with that idea? Side of what?

Suggestion....save the remnant for dimensional purposes.
Forum: 2008 - 2012 Ninja 250R Tech Talk March 23rd, 2020, 03:27 PM
Replies: 14
Views: 368
Posted By ducatiman
is the original plug still basically complete to...

is the original plug still basically complete to some degree, or is it mauled?
Forum: 2008 - 2012 Ninja 250R Tech Talk March 23rd, 2020, 03:20 PM
Replies: 14
Views: 368
Posted By ducatiman
Part of the pilot circuit...the 4 little holes...

Part of the pilot circuit...the 4 little holes are known as "transition ports".

I'll surmise the hole is designed to provide production access allowing drilling of those ports from the exterior...
Forum: 2008 - 2012 Ninja 250R Tech Talk March 23rd, 2020, 05:47 AM
Replies: 24
Views: 1,029
Posted By ducatiman
Folks choose my service for various, very legit...

Folks choose my service for various, very legit reasons.....lack of workspace, time, tools, equipment.

Well above and beyond "clean"....I refurb, setup properly and test, eliminating on and off...
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