According to my service book, it's a #110 for AC and CM models, #112 for A models. #35 slow jet for all of them.
On Wed, Aug 18, 2010 at 10:54 PM, Kurt Nolte <[email protected]> wrote: > That sounds like the typical California VS Federal BS... Bloody CARB > crap, monkeylovin wonkknobbers... > > On Wed, Aug 18, 2010 at 10:52 PM, Allen Thomas <[email protected]> wrote: >> Absolutely no luck decoding the HONDA jet needle code J3JA I guess if you >> want an adjustable needle then get a kit. I did find out that the slow jets >> are keihin N424-21 . However I got conficting information on the stock size >> of jetting some say pilot is 35 others say 38, same for main jet 110 or 112 >> depending on where you look. Might be a California model thing. >> >> On Wed, Aug 18, 2010 at 1:52 PM, Allen <[email protected]> wrote: >>> >>> Kurt, IMHO stock jets are too lean. >>> Here is my old thread when I was working out the jetting on my bike. >>> >>> >>> http://groups.google.com/group/nighthawk_lovers/browse_thread/thread/646e3c3efc9a7b0f# >>> >>> The only thing I would add is that I am right on the verge of being >>> too rich. When I did this it hadn't gotten hot yet here in MD, now >>> that we are getting 95 degree weather the power is down a little and >>> it loads up somewhat when I'm at a long red light. However on those >>> cool mornings it begs for me to open it up. So considering I ride when >>> ever it is above freezing and not raining, most of the year <80 >>> degrees it is perfect, so I probably won't do much more than close the >>> idle needle a 1/4 turn during July/August. Keep in mind your altitude; >>> as the higher the elevation = the richer the mixture. Initially my >>> main jets were 112. If you look at the side of you carb with the >>> keihin logo on it you should see most likely VE and some number >>> stamped on the carb body, which is the model I have and am basing the >>> links below on. >>> >>> My final settings for my 1992 NH 750 are: >>> >>> Hodge mod 5x 1/4 in holes per side. >>> Uni filter >>> #115 main jets >>> standard #38 slow jets >>> adjustable needle on 3rd clip position ( same length as stock needle >>> with 1x 1/32 #4 washer) >>> 3 1/2 turns out on pilot jet screws (750 ft above sea level est.) >>> >>> Link to the 115 jet. you might find them cheaper though. >>> http://www.motorcyclecarbs.com/KEIHIN_MAIN_JET_99101-393_115_P4631C78.cfm >>> >>> Factory pro offers a kit for about $100 that is what I got as the >>> dynojet kit uses their parts that don't cross link to equivalent >>> Keihin parts. >>> Factory pro sells the parts separately as well. which would be cheaper >>> than the kit. >>> >>> The kit: (best price I could find they shipped within a week) >>> http://www.starcycle-usa.com/servlet/the-69283/91-92-93-94/Detail >>> >>> The parts: >>> >>> http://www.factorypro.com/products/jets,needles,emulsion_tubes,pilot_jets.htm >>> >>> >>> Link to an adjustable needle. (I'll have to look at the stock needle >>> when I get home to get it's part #, so I can figure out what the >>> adjustable replacement is) >>> http://www.motorcyclecarbs.com/Keihin_Jet_Needles_C495.cfm >>> >>> >>> >>> On Aug 17, 4:25 pm, Kurt Nolte <[email protected]> wrote: >>> > Cool deal, where would I find jets? I have the Honda service book for >>> > my year, and I believe I've found the sizes it mentions for stock; >>> > just go back to stock, then? >>> > >>> > -Kurt >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Nighthawk Motorcycle Lovers!" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/nighthawk_lovers?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Nighthawk Motorcycle Lovers!" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/nighthawk_lovers?hl=en. >> > -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nighthawk_lovers?hl=en.
