where to get jets for Keihin carb?

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HondaCharlie
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where to get jets for Keihin carb?

Post by HondaCharlie »

Where do you guys find jets for the stock Keihin carbs (off my aero)? i cant find them anywhere. Any help appreciated, links would be awesome too.
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Post by Bear45-70 »

My local Bike and ATV shop carrys a bunch of the jets in stock and those he doesn't have he orders for me. The trouble with ordering on line is there are 4 differnt types of jets used in Keihin carbs.
Bear 45/70
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'83 Aero 80 X 3
'84 Aero 80 X 3

'85 Aero 80
'84 Aero 125 X 2
'84 Aero 125
'84 Aero 125 X 2
'85 Aero 50
'85 Spree
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Post by HondaCharlie »

yeah you're telling me. I can find all kinds of Keihin jets, but all for larger carbs. Ill call my local dealer, thanks
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Post by Bear45-70 »

HondaCharlie wrote:yeah you're telling me. I can find all kinds of Keihin jets, but all for larger carbs. Ill call my local dealer, thanks
Look here and then go to page 814

http://www.motovan.com/common/cat/2009a ... tv_en.html
Bear 45/70
Image

'83 Aero 80 X 3
'84 Aero 80 X 3

'85 Aero 80
'84 Aero 125 X 2
'84 Aero 125
'84 Aero 125 X 2
'85 Aero 50
'85 Spree
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Post by HondaCharlie »

:shock: AWESOME THANK YOU! :D
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Post by Bear45-70 »

HondaCharlie wrote::shock: AWESOME THANK YOU! :D
There are a bunch of others. I just happened to have recieved that catalog update in an e-mail that day.
Bear 45/70
Image

'83 Aero 80 X 3
'84 Aero 80 X 3

'85 Aero 80
'84 Aero 125 X 2
'84 Aero 125
'84 Aero 125 X 2
'85 Aero 50
'85 Spree
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Post by Clivester »

The problem with the jets used in Elite (and I believe Aero also) carbs is that they are not stock Keihin items. If you go to the Keihin web site that lists all of their jet styles, they are not even shown. I think this is because the carbs were only made for Honda factory engines. A limited range of jets can be ordered form Honda dealers as Honda parts, but that's about it.

Here's some info on obtaining jets that has been previously posted. I think the jets used in the Aeros and Elites are the same, but check before taking the plunge!

www.boats.net is the cheapest I've found, but if you are only getting one, a honda dealer may be just as cheap due to shipping.

You can get an 80 size jet here:

https://www.onlinemicrofiche.com/speeds ... sp?Type=13

Then search part # 99101-187-0800

Boats.net is cheaper if you search same part #.

and can get an 85 here:

http://www.m-and-d.com/HON-99101-187-0850.html

Clive
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losthope
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Post by losthope »

id like to add that a 1988-93 elite 50 came with an #88 found here

http://hondaparts-direct.com/fiche_section_detail.asp
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Post by losthope »

so where can i get a main jet larger than a 88 ? i have a 88 in my 01 elite and its not too rich. i havent plug chopped it yet but i kind of wanted to keep working my way up until it 4 stroke or bogs than come down.
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Post by losthope »

where are the guys with bore kits and stock carbs getting bigger jets?
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Post by Clivester »

Honda part numbers for the jets go like this:

99101-187-****

Where **** represents the jet size with a zero in front and behind for 2 digit sizes. So a size 80 jet is 99101-187-0800, size 100 99101-187-1000, etc.

You can do a Google search for the size you want. They are very limited though. One option is to get the largest size jets you can find and then drill out with micro-drills (by hand using a pinvise is best) to the size you need.

I can supply a size chart if needed when I find it :roll:

Clive
Lambretta TV-175 (wish I'd never sold it!)
2005 Vento Phantom R4i 125cc (stolen)
1986 Yamaha XC180 Riva
1985 Honda CH150D Elite
1988 Honda SA50 LX Elite
1989 Honda SB50
2007 iScooter 150cc
2006 Roketa 150cc
2006 TNG Venice 50cc
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Post by Kenny_McCormic »

1 buy stock jet
2 buy this http://jackstoolshed.net/SuperFine-Jewe ... ce=froogle
3 ?
4 profit
I am not a mechanic, nor do I play one on TV. Actually my advice is probably worth slightly less than what you pay to view it.
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Post by Bear45-70 »

Jets are flow rated and not necessarily the drill size stamped on them. That's why drilling jets is a poor way to go. A Dial-A-Jet is a better way. Get a jet close and then use this to make the rest of the adjustments.

http://www.thunderproducts.com/dial_a_jet.htm

or this

http://www.thunderproducts.com/thunder_powerjet.htm
Bear 45/70
Image

'83 Aero 80 X 3
'84 Aero 80 X 3

'85 Aero 80
'84 Aero 125 X 2
'84 Aero 125
'84 Aero 125 X 2
'85 Aero 50
'85 Spree
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Post by Clivester »

OK - found it

Here is my jet size conversion chart

ImageImage

Kenny's link looks like a good deal!

Clive.
Lambretta TV-175 (wish I'd never sold it!)
2005 Vento Phantom R4i 125cc (stolen)
1986 Yamaha XC180 Riva
1985 Honda CH150D Elite
1988 Honda SA50 LX Elite
1989 Honda SB50
2007 iScooter 150cc
2006 Roketa 150cc
2006 TNG Venice 50cc
HondaCharlie
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Post by HondaCharlie »

I dont know, $65 would buy alot of regular jets
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