VintageVmax.com

ya it sure looks like a bombardier!! perhaps a 670HO?

i did my rear bearings this past summer a bit of work but not that bad as long as the guy did not run with bad bearings and mad a mess off the aluminum swing arm that is ! save the old ones to push the new ones in with if you get it good luck. johnn

well you do have the season against you but stay positive!!! got the 540 running, going to take pics and post in my project john

tyler nice quad lotta work there eh! i've got a nicely modefied yfz 450 may i suggest that would be a good upgrade for you, arm ripping power, you seem to like your yammies .take care and good luck moving it john

opsled thats awsome man!!!! would love to see more pics diferent angles and such a breif description of the machine would be cool to onebun

wow i got ripped!!!!!

found that the vents for my float bowl were plugged together insted of off set so the air couldn't get out of the float bowl pressurizing it causing fuel to be forced out the power jet mind you haven't tried it yet but it makes sense to me and it was something wrong in the carb set up will try it to...

ya thats a good idea bob just to see if it jumps to that carb and then i know that needle and seat are bad.i started to blow soft and it shut off and i blew harder and it shut off there brand new i paid 126.09 $ gonna try that tommorrow aft.thanks john

ok got at today did the blow test on the needle and seat it held,doubled checked the float heght it was ok,swap float bowl from the carb i know is working properly to the bad carb changed the fuel line from one outlet tp the other, still getting fuel tru the power jet,even bent the tang on the float...

Hey chris i got some from royal distributing here in ontario the closest location to you is guelph ph # 519-822-7081,i dont know if they sell just seals i bought a complete gasket kit for my motor 49$ john

great thanks guys!

hi chuck i stepped them up to 145)power jets) for both on the advice of the local yammie tech to ritchen it up for my aaen pipes as well as 370 mains.i 'm getting a lot of fuel out of the hole at the back of the carb on the left hand side,whice comes from the hose from the bottom of the carb,i have ...

thanks bob won't be doing it soon but hopefully this season i have access to a lathe and i am familiar with facing so no problem there i gotta figure out whats up with my power jets and get her running good before i do that thanks again john

much mods to get it to fit bob?I would like to upgrade my 81 skid also but not sure what would fit easy without a tonne of work.thanks john

don't know much about these power jet carbs and don't really understand how they work but i do know that they are vented and was wondering if that vent was plugged could it cause the power jet to pull more fuel into the carb? there is a visible stream going into the carb when i pull it over.thanks j...