Need a tool for adjusting mixture screws - Triumph Forum: Triumph Rat Motorcycle Forums
» Main Menu

Discussion Forums
 » Twins
 » Tiger
 » General
 » RAT

Features
 » Blogs

Motorcycle.com Links

Contribute
 » Photo

Motorcycle Forums
» Insurance
» Sponsors

Maintenance & Workshop Talk The central area for general maintenance, trouble-shooting and modifications ------------ (Other technical forums on the site are model specific)

Reply
 
LinkBack Thread Tools Display Modes
Old 04-01-2005, 01:52 AM   #1 (permalink)
Guest
 
Posts: n/a
Hi there. I just put a jet kit on my speed triple and need to adjust the mixture screws on the bottom of the carbs.

What tool can I use to do this so that the motorcycle is running and I don't burn your fingers completely off my hand?

I am hoping someone out there has a creative solution other than "go to the dealer". The dealer is sick of seeing me come in for $2 parts for my carbs

  Reply With Quote
Sponsored Links
Advertisement
 
Old 04-01-2005, 10:50 AM   #2 (permalink)
Senior Member
Formula Extreme
Favourite Bike: '98 Triumph Sprint Ex.
 
Join Date: Mar 2002
Location: South Florida
Posts: 931
Extra Motorcycle: '02 Kaw Ninja 250
I just saw one in the Whitehorse Press catalog. And I know Motion-pro Tools sells one too.

j98sprint
j98sprint is offline   Reply With Quote
Old 04-01-2005, 12:35 PM   #3 (permalink)
Senior Member
World SuperBike
 
Join Date: Aug 2003
Location: Angus, Alba, no not albania
Posts: 1,893
Flat head screw driver bit, a piece of rubber fuel line, the type that is nylon braided.

Cut a piece of fuel pipe app' 3/4" long and push it onto the bit, then get a needle and paint, (i use model enamel) 1/4 the pipe with paint marks, bingo.

On my Trophy I can do two from the right hand side and the other from the left with no burnt hands.

At most it would probably cost you a buck 50.

Or if you're feeling extremely flush you could buy Triumph's own service tool from your dealer.
__________________
davie.

I,ve got a mountain of dreams to climb.

Do unto others as they are doing unto you.

tango is offline   Reply With Quote
Old 04-01-2005, 01:42 PM   #4 (permalink)
Lifetime Premium
Site Supporter
Pole Position
Favourite Bike: 98 Thunderbird
 
Slinky's Avatar
 
Join Date: Jun 2002
Location: Surrey, UK
Posts: 4,099
Other Motorcycle: 03 Speedmaster
I use a screwdriver bit also, but count the flats by feel as I turn it. That way you get 6 divisions per turn.

If you are careful you can turn it with finger & thumb without sustaining 3rd degree burns.
__________________
98 Thunderbird, 03 Speed Master
Slinky is online now   Reply With Quote
Old 04-01-2005, 04:19 PM   #5 (permalink)
Lifetime Premium
Site Supporter
Pole Position
Favourite Bike: Well, Duh!
 
MickMaguire's Avatar
 
Join Date: Jun 2002
Location: Tunbridge, VT
Posts: 3,650
Other Motorcycle: Can't afford two!
Extra Motorcycle: Three would be insane
I must be missing something here - If ever I tweak mine I just wait until the engine is cold.
__________________
Mick...

Just remember; an awful lot of the free advice you will get on forums is worth exactly what you paid for it. There will always be somebody trying to convince you to do something really stupid, just because they did it or want to do it.
MickMaguire is offline   Reply With Quote
Old 04-01-2005, 11:26 PM   #6 (permalink)
Senior Member
Moto Grand Prix
Favourite Bike: '03 T-100 & '08Tiger1050
 
Join Date: Aug 2004
Location: Stroud, OKlahoma, USA
Posts: 3,196
Aww....Mick, you take all the fun out of wrenchin... :-D
Larry
__________________
Larry
2003 T-100 (790cc), NARK, NH Togas, 8100 rpm rev limiter, 158 main jets, 42 pilot jets (less than 1 turn out on pilot screws), stock needles--no shims. 13 A/F ratio from 1100 rpm to 4000 rpm; 12 A/F ratio from 4000 rpm to 6000 rpm; 13 A/F from 6000 rpm to 8100 rpm.:D
2007 Tiger 1050--White:D--SW-Motech crashbars, Skidmarx rear hugger/chain guard, Calsci +7 windscreen.
RedBird is offline   Reply With Quote
Old 04-02-2005, 03:37 AM   #7 (permalink)
Senior Member
World SuperBike
 
Join Date: Aug 2003
Location: Angus, Alba, no not albania
Posts: 1,893
Quote:
On 2005-04-01 14:19, MickMaguire wrote:
If ever I tweak mine I just wait until the engine is cold.

And then you generate your own heat :wink: :wink: say no more. :-D
__________________
davie.

I,ve got a mountain of dreams to climb.

Do unto others as they are doing unto you.

tango is offline   Reply With Quote
Old 04-02-2005, 01:34 PM   #8 (permalink)
Lifetime Premium
Site Supporter
Pole Position
Favourite Bike: 98 Thunderbird
 
Slinky's Avatar
 
Join Date: Jun 2002
Location: Surrey, UK
Posts: 4,099
Other Motorcycle: 03 Speedmaster
The point of tweaking them when hot is that you get instant feedback (via the idle speed) as to whether the tweak was a good idea or not. At the optimum mix the idle will be highest.

That is assuming the tweaking is experimental, and not just setting them back to stock.
__________________
98 Thunderbird, 03 Speed Master
Slinky is online now   Reply With Quote
Old 04-07-2005, 07:20 PM   #9 (permalink)
Senior Member
Formula Extreme
 
tridentt150v's Avatar
 
Join Date: Mar 2002
Location: Great Southern Land
Posts: 583
I purchased the motion pro tool, it works but barely on my TBS. The centre carb has minimal clearance and the bend in the tool is too long. If I attempt to adjust the middle carb, I have to lever the screwdriver in and the pressure of this 'jacks' the carb up about 1/4-1/2". You also tend to loose all feel with the setting and cannot tell if the screwdriver tip is engaged in the slot or not. I would NOT recommend this tool for a TBS. It is probably OK on other models.

For sale = one motion pro screwdriver for adjusting centre carbs.

I'll be buying a workshop one I reckon.

PS Tried the rubber hose idea, not a real goer for the TBS either, not enough room and the tip wants to escape out of the mixture screw shroud

[ This message was edited by: tridentt150v on 2005-04-09 19:59 ]
__________________
tridentt150v,
Great Southern Land.
(Where women blow and men chunder).
tridentt150v is offline   Reply With Quote
Old 04-08-2005, 10:35 AM   #10 (permalink)
Lifetime Premium
Site Supporter
Pole Position
Favourite Bike: Well, Duh!
 
MickMaguire's Avatar
 
Join Date: Jun 2002
Location: Tunbridge, VT
Posts: 3,650
Other Motorcycle: Can't afford two!
Extra Motorcycle: Three would be insane
Quote:
On 2005-04-02 11:34, Slinky wrote:
The point of tweaking them when hot is that you get instant feedback (via the idle speed) as to whether the tweak was a good idea or not. At the optimum mix the idle will be highest.
You are right on that point of course Slinky. I guess I dont do all that much tweaking and just do it over a much longer period. Like several days adjusting in small (1/6 - 1/3 of a turn) increments then looking at the idle, taking note of which way it went and adjusting as necessary. I also note how it rode after each adjustment.

I must admit I just picked up the motion pro tool cheap on ebay just because it was cheap. However, from tridentt150v's comments I may still use my wait till it gets cold method. :-D

[ This message was edited by: MickMaguire on 2005-04-08 08:37 ]
__________________
Mick...

Just remember; an awful lot of the free advice you will get on forums is worth exactly what you paid for it. There will always be somebody trying to convince you to do something really stupid, just because they did it or want to do it.
MickMaguire is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
mixture screws... lucky23 Twins Technical Talk 6 08-09-2007 03:23 PM
mixture screws acelegend Hinckley Classic Triples 1 07-25-2006 09:30 PM
mixture screws robbie Hinckley Classic Triples 3 04-06-2005 10:00 AM
Is adjusting the Mixture Screws Similar to leaving the choke on lightly? 00wabbit Hinckley Classic Triples 2 10-02-2004 10:09 PM
Mixture screws? dunringil Hinckley Classic Triples 3 04-05-2004 01:03 PM

Powered by vBadvanced CMPS v3.2.2

All times are GMT -4. The time now is 08:50 AM.



Motorcycle News, Videos and Reviews
Kawasaki Forum Ducati Forum Harley Davidson Yamaha R1 BMW S1000RR Forum
Vulcan Forums Ducati Monster V-Rod Forum Yamaha R6 Kawasaki Z1000
Kawasaki ZX Forum Honda 600RR Harley Forum YZF-R6 Forum Sportbike Forum
Kawasaki ZX-10R Honda 1000RR Suzuki SV Yamaha FZ8 Can Am Spyder
Kawasaki KLR 650 Honda RC51 Suzuki V-Strom Star Motorcycles Aprilia Forum
Kawasaki Versys Honda Fury Suzuki GSXR Triumph Forum KTM Forum
Kawasaki EX-500 Honda Goldwing GSX-R Forum Triumph 675 Victory Forums

Garage Plus vBulletin Plugins by Drive Thru Online, Inc.

Search Engine Optimization by vBSEO 3.3.2