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98 GP1200 stock carb setting|
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Trying to find out the following:
Hi and Low needle setting? What size needle & seat? Thanks jetworx-hawaii@hawaii.rr.com |
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do a search of the archives under either Pistonwash or myself (1200KS) and you should be able to find the recommended carb settings...
proper replacement N/S size is 1.5 for a stock engine. '97 GP1200/R&D Aquavein grate/Shred ride plate/Worx sponsons/Riva trim tabs/Solas X0/K&N flame arrestors/Premix Amsoil Interceptor oil @50:1/Primer kit w/choke plates removed/Engine otherwise stock '98 GP1200 /Riva Top-Loader grate/Riva perform ride plate (2washers front-3washers back)/Riva sponsons/Riva trim tabs/Solas X0/Riva flame arrestors/Premix Amsoil Interceptor @50:1/Primer kit w/choke plates removed/Engine otherwise stock. |
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Does anyone know the thread size for a Mikuni Main Jet?? I'm trying to fix a cross-threaded fuel return restrictor. Thanks!
Smokin' Triples South Shore Head Hunters |
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Try these links, they may help. I believe it is a .75mm thread, but do some research and doublecheck.
click here Click here Click here This message has been edited. Last edited by: RX951, |
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Does 4mm x .7mm sound right for the thread on a main jet?
Smokin' Triples South Shore Head Hunters |
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that may be it
I was thinking 6mmx.75, but that sounds closer to it. If you have a tap set, see if you have a die that the main jet will thread into, or a .75 tap that the threads overlap for reference. If you can't get it done, I can sell you a barbed double female fitting with the threads already in it, just screw yours into it. Have you thought about a plastic nylon barbed fitting? It will self thread into it. |
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hi: 7/8
low: 1-1/4 both +/- 1/4 1.2 n/s stock, but like 1200 said, we use 1.5. 135 main jet 100/95/97.5 pilots, pto to mag 95gm spring, but some goto 115 spring. dav_dman@yahoo.com, used 04 rxp and B1 on the xmas list. 04Honda F12X at home, 02 in stpete, both boosted a bit. 97 venture1200 for sale soon. |
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Thanks
jetworx-hawaii@hawaii.rr.com |
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Yamaha PWC Performance Forum
98 GP1200 stock carb setting
