1981 Yamaha XJ 650 "main jet sizes" Questions

Ad

...THEM. AND I'M TRYIN' TO FIND OUT WHICH GOS WHERE. Hi unless some one changed the main jets they should all be #110 mains, the diaframs and needles if stock are all the same. You ...

Ad

Question about Yamaha XJ 650 Motorcycles

1 Answer

...main jets sound like they are reasonably close,i would pull apart the ones off the 650 and check the jet sizes and then compare them with the ones off the 550,you will probably find that the ones out ...

Ad

Question about Yamaha XJ 650 Motorcycles

1 Answer

Main jet size too small or partially clogged 14. Air filter improperly installed, missing or not sealing. 15. Faulty or improperly adjusted oil pump and or cable. 16. Failure to bleed oil pump after a

Question about Yamaha XJ 650 Motorcycles

1 Answer

main jet sizes Hi.I am trying to find the main jet size on a 1990 honda shadow 600cc also the same on a 1990 honda steed.My steed seems terribly under powered and it has been suggested the steed has a

Question about Yamaha XJ 650 Motorcycles

1 Answer

...main jet from the brass jet needle holder, which is also called the emulsion tube. 4 Put in a pilot jet that is one size larger. Replacing it with a jet two sizes larger will make your mixture too ...

Question about Yamaha XJ 650 Motorcycles

1 Answer

Main jet size Hi could someone tell me what size main jet I need for my 2005 dt 125 been re bored and full dep pipe and it's bad on bottom end but goes really well when you give it high revs been told

Question about Yamaha XJ 650 Motorcycles

1 Answer

what is the size of main jet of YZ125? Main Jet: 410 Main Air Jet: 2.5 Jet Needle: 6BFY43-74 Needle Jet: S-1 Pilot Air Jet 1: #40 Pilot Outlet: 0.7 Pilot Jet: 40

Question about Yamaha XJ 650 Motorcycles

1 Answer

...Main Jet · 17.5 Pilot Jet · (1) 0.020" thick shim washer under the needle · PMS setting apparently varies from bike to bike... but it should be 2.5 turns Rear cylinder carburetor: · 110 Main Jet · ...

...main jet on it is that the right jet or if not please tell me the right stock jetting. You should really have the workshop manual if you are working on the carb. Not only will this tell you the ...

Question about Yamaha XJ 650 Motorcycles

1 Answer

...I would just fit the system and see where its at before you change jetting and realistically it would only be the pilot jet if adjustment needed - the main jet is pretty much wide open ...

Not finding what you are looking for?
1981 Yamaha XJ 650 Logo

245 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Yamaha Experts

vince

Level 3 Expert

2530 Answers

Steve Sweetleaf
Steve Sweetleaf

Level 3 Expert

1212 Answers

littlewheel

Level 2 Expert

122 Answers

Are you a Yamaha Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...