Apr 10, 2017 · The XVS650 has a 41mm tube so the entire front needs to be changed, unfortunately I don't know anyone who has a front off their bike so I can measure the triple tree to see if it can be fitted.

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Jul 30, 2018 · There is a carb guide in the tech section. Someone who knows way more than me will probably give you better advice, but as you mention the exhaust; is one side cold / warm and the other side red hot? Have you check your plugs / coil / HT leads to see if there's an ignition problem first before you start with the carbs. If you have and the problem is at idle, have you cleaned the pilot circuit ...

Jan 12, 2010 · thanks for posting the wiring diagrams come in handy today

Mar 5, 2014 · Simple Synchronization for LINKED Carbs (1976 through 1983) with DUAL Exhausts: First, you need to understand the function of the idle stop screw and the sync screws. Screwing the idle stop screw in increases the air flow to both cylinders, which creates more vacuum, which sucks more gas in...

Jul 19, 2012 · Copied with permission from XJbikes.com Written by bigfitz52 A more or less generic petcock rebuild how to, very useful for your 650 petcock rebuild. gggGary IF you are using a K&L petcock rebuild kit read here before you use the diaphragms and shaft part of the kit...

Dec 7, 2016 · Float level spec will depend on the year of your carb set. 27mm is almost right for one year only, the brass floats in the 1980 BS34s (actual spec is 27.3mm ± .5mm). If you're dealing with the older BS38s, the spec would be 24 or 25mm, again depending on the year. If you've got them set at 27mm, that would give you too …

Oct 7, 2012 · Have a XS1 project , would be great to know if there is a cross reference around officially or homegrown version to see what parts from other Yamahas will swap across ?

Jul 11, 2011 · I have an XS 650, 82, that I just rebuilt and put back together. When I put it in first gear, the engine stalls. I rev it up, put it i first, engine stalls. Seems that the electrics aren't in order and the engines electrical power is being shut off as soon as it goes into gear. Any thoughts?

Sep 20, 2011 · Hello all, I am building my first motorcycle a 1980 650xs. I would like to run an 18" rear wheel from a 750 xs with disc brakes. The 750 wheel is from a shaft driven bike and my 650 is chain driven. Id like to know if anyone has converted the axle before and if so-What parts did you use, Where...