diaphragm

  1. V

    Tecumseh 2.7 diaphragm carburetor wated

    Hello all. I am looking for a nice or serviceable carburetor for a tecumseh 2.7hp engine. It is the diaphragm type. Mine is gone beyond repair. Does anyone have one that will work? It's the 2.7 off an ariens snowblower. Thanks
  2. B

    Diaphragm or conventional bowl carb?

    What are the benefits of a diaphragm carb? Are the better than a conventional Tecumseh carb. Just wondering:)
  3. B

    HS40 diaphragm carburetor -Welch Plugs

    I am wanting to know the importance of removing and replacing the welch plugs on the 631588 diaphragm carburetor during a rebuild. The engine went through a flood and I did a complete tear down of the entire engine to clean, dry old and fresh lube approximately 1 week after the flood to salvage...
  4. A

    Briggs 130212 4006-04 5hp Pulsa-Jet Diaphragm Cover Pitted

    i'm trying to get this flathead working and the diaphragm cover looks really bad. This is the first carb I've ever tried to rebuild and I can't find this cover anywhere which I think is the old style. Can some one tell me if the new style will work? The only covers I can find are the ones with...
  5. ClipperBuggy

    Tecumseh Diaphragm Carb

    Looking for a good Tecumseh Diaphragm Carb.
  6. ClipperBuggy

    Tecumseh Diaphragm Carb Difference

    Does anyone know the difference between the two diaphragm carbs? Part 631588 & Part 630884 The appear to be identical, but they must not be if there are two different part numbers. Could I use either on my 1968 HS40?
  7. R

    HS40 diaphragm carb

    Need a diaphragm carb for a Tec HS40 (1971) Thanks!
  8. M

    Briggs 3.5 Diaphragm Part Number

    Hello! Even though this is a vertical shaft Briggs and will never be on a minibike, I thought this was the best place to ask because of all the helpful people on this forum :thumbsup: :scooter: Does anyone know the part number of the diaphragm and gasket for a vertical shaft Briggs 3.5hp...
  9. JohnnyTillotson

    Diaphragm carb check ball?

    9 times out of ten i dont bother with taking off and changing the welch plugs. Yeah i know its not the right thing to do but so far a perfect record with rebuilding these sons of bitches. Last night im feeling extra industrious and take off the one behind the diaphragm and as im pulling it off...
  10. thejoker

    Tecumseh/Lauson diaphragm carb

    $50 shipped. PayPal only send as a gift or add the 3 percent. Also like cat parts.
  11. JohnnyTillotson

    What if i dont want to use primer on diaphragm carb?

    Going through all my diaphragm carbs to use on my MTD HS40. The original carb seems to have gone south as i can get it to idle but nothing more. Moving the throttle plate does nothing. What the hell is with that? Two other diaphragm carbs leak like crazy through the hole in the middle...
  12. markus

    hard to find Tecumseh HS40 diaphragm 1968-1970 for slanted engines

    Fresh off a 1970 Fox, we wont be needing it as the engine will be used in a standard application and would have came with a bowl carb. This is the actual HS40 one, with correct choke lever, throttle arm etc.. used on slanted Tecumseh engines pre 1971. Engine is running but I would rebuild the...
  13. owend

    Old Sears Lauson

    I was going to use this on one of my bikes and changed my mind. This is some sort of Lauson with a Sears tag on the recoil and not sure of the exact HP and the muffler has a hole in it. The #'s are: 14365251 serial # 9510475. It ran great a couple of months ago and now will only start with...
  14. mford

    Fox Mini Bike Carb

    Does anyone know were I can get a Diaphragm Carb for my Tecumseh 4HP engine I just found out that originally my Fox had a diaphragm not a float. Thanks Mark
  15. JohnnyTillotson

    Correct kit?

    I looked this carb up on the Tecumseh service parts list and come up with service #630813. I can't find this anywhere. All I can get is some sites mention it as a replacement for 630772. Can't find anything for that one either. Are some diaphragm carbs simply SOL for carb kits? I do have a...
  16. capguncowboy

    1970 Rupp Roadster Barn Find $300

    Hell of a deal on a nice survivor bike. Looks like it needs a few pieces to be entirely complete, but that's pretty darn close. Intake, diaphragm carb, throttle assembly, etc. All of those pieces are pretty easy to find. barn find rupp mini bike
  17. that_van_guy

    Craftsman Tecumseh H30

    Hey guys. Just picked up this little H30 side popper off eBay. It's got a keyed 5/8" shaft and a diaphragm carb on the long skinny intake. I want to retrofit this engine to make it minibike-compatible. I know I need the cable-type throttle control at the very least, but ideally I...
  18. capguncowboy

    Tecumseh Diaphragm carburetor

    I have one on my Rupp Roadster but I can't find any numbers that would actually identify it (apparently). The numbers 356 3H11 are stamped on it, but that's it. Are the kits for these all the same? Is there a way to tell what the model number is?
  19. aranhawaii

    H30 Diaphragm Carb

    Hey folks. Judging from looking at my H30, I have what looks like a diaphragm setup rather than a bowl type, is that correct? Is my setup missing something? Like a Inlet needle, Valve, Seat & Gasket assembly? Should I just purchase a bowl-type carb, like those found on OldMiniBikes? Replacement...
  20. Ajf

    Tecumseh diaphragm carburetor

    Anyone got a hs40 diaphragm carburetor they want to sell?
Top