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1-12 of 12 Results
  1. Vintage Ski Doo's
    Hi all, I am looking for confirmation on a fuel pump rebuild kit. I have a 77 TNT 340f/a that I'm working on and need to rebuild the pump. Sled sat for at least 6 years, the gas was nearly black and it was ugly in the carb and pump. This sled has the round style Mikuni pump on it. Only three...
  2. Vintage Ski Doo's
    I have an '81 Everest 503 with a single Mikuni carb that won't stay idling, it dies after about 10 seconds if I don't give it a partial primer pump or put my fingers over the carb throat. Dies from being too lean. Holding palm over carb throat or giving it a pump of the primer it starts right...
  3. Skandic / Expedition
    My 1993 Skandic II 377 has Mikuni carbs VM 34 428 on PTO side and VM 34 429 on mag side. What is the difference between these two carbs? Also, does anyone have info for the factory settings. Can’t find any info on these carbs.
  4. MXZ / Legend / Summit / Grand Touring / Formula
    Is anyone a mikuni expert? I need to source a carb (body at least), I have one that the float arm tower physically is busted on...(wish I knew how that happened!) didn't see any on ebay and a quick google search left me in the dark. (not sure if it's mag or PTO side yet, need to get it back...
  5. MXZ / Legend / Summit / Grand Touring / Formula
    I pulled the carbs off my 1999 Formula Dlx 500 Fan today (Mikuni VM-34) in the process of stripping them down and pulling the pin that holds the float arm, the tab broke off the bottom of the actual carb, The other one was just as seized so it is staying, yeah, not a good day... Needless to say...
  6. MXZ / Legend / Summit / Grand Touring / Formula
    I just bought a 2001 MXZ 440 Free air for my son. It ran ok when I went to see but was not able to ride at the time due to lack of snow. Now I'm having trouble with the idle and a bog upon acceleration. So, tonight I pulled the two carbs and found them loaded with crap and gunk. I'm cleaning...
  7. Sledding - General Discussion
    I need to know what type of carb is in a 1992 ski doo MX xtc r dual carb all I know its a mikuni but nothing else soo help would be great
  8. MXZ / Legend / Summit / Grand Touring / Formula
    Bought a 1991 Formula MX that had an engine transplant previous owner could not get running. Engine installed appears to be a series 536 1992 Formula Plus as it has the 34MM carbs on her. To make sure previous owner installed carbs in correct location I ask for help... I looked for the 'Red...
  9. Race Sled Classifieds
    2 New front shock spring retainers Cap and lock (706 200 793/505 072 635) $15 Mikuni Carb tool kit $15 2 New 2010 RS front shock springs (505 072 845) $50 1 New 2010 Rs rear skid shock spring (503 192 328) $25 2 New 2009 RS rear skid shock spring (503 192 064) $25 each 3 New sets (both left...
  10. Vintage Ski Doo's
    I have been screwing with this carb issue for a year to no avail. Symptoms- Machine will start on one or two pulls every time and idles like a champ. Will run great until warmed up. Once its warmed up it will idle fine and go liked a raped ape. As soon as I bring the machine to a stop it...
  11. Vintage Ski Doo's
    hey, im new to this site and new to the snowmobiling world when it comes to owning my own sled. over this summer my granfather passed away leaving me with his 1979 everest 440, in extremly good condition i might add. The sled has not seen snow in 8 years and hasnt been started in 5, until the...
  12. MXZ / Legend / Summit / Grand Touring / Formula
    I need a fuel pump. I went to ski doo and the part is obsolete, The number is 403801000. It is a Mikuni Fuel Pump but theres no number on it. Can someone point me to a cross reference for this. I found one thats simlar but I don't know the litre per hour on the one I am suppose to have.
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