valves

  1. buckeye

    18 hp intec valves

    My 18hp intec valves won't stay adjusted. It will run good for one or two runs then the thing won't crank. I adjust the valves and it will do fine. What can I do to keep them from coming loose? Locktight?
  2. nash1970

    getting the valves out ?

    How do you remove the valves fron a Briggs flat head ? I'm trying to do a rebuild on my old 5hp
  3. H

    Looking for Valves for Tecumseh H60

    anyone have a pair of valves for an old H60? if so shoot me a PM with a price for them. Thanks!
  4. boogyman

    Needed ASAP stock used clone valves

    Hey guys,I am doing some head work on the clone,I already messed up my valve seat a little not paying attention :cursing: Any way I want to polish the combustion chamber,so I need a junk set of intake and ex valves for a clone.I will cover shipping,I do not think it would be alot to send.Let me...
  5. M

    Stock valves in 6.5 hp Clone

    I recently ordered several parts for my 6.5 hp Clone. My intentions are to make a decent amount of power and still have a reliable engine. I also plan to stay with the stock rocker arms. Is it necessary to upgrade the stock valves and push rods to stainless steel valves and chrome molly push...
  6. P

    Convert flathead to overhead valves

    When I was 15-16 (1980 something) I was working on building an overhead valve version of a briggs 5hp engine. We all know those engines are otut there now adays, but here's the question, cana person take an older flathead and use the head off an OHV engine? in other words do the bolts line...
  7. 125ccCrazy

    A little trick I use to grind (lap) flathead valves

    I don't know if anyone has done this when grinding valves in a flathead engine but it works great... Take an old lifter from any flathead or ohv engine, clean the head of it with acetone or rubbing alcohol, clean the valve head from any carbon and wipe clean also... Now take some quick set...
  8. trepanned23

    Removing valves, 5Hp Flathead

    Guys - Is there a relatively easy way to remove the valves in my 130202 0356 Flattie without getting a special tool? I'm waiting for my rebuild book but the motor just came from UPS and I couldn't resist opening her up, It took all of 30 minutes to almost completely field strip the motor but I...
  9. minidragbike

    Small Big Valves Heads Forsale

    Spec's are: 28.5mm stainless intake 24mm stainless exhaust Intake seat I.D. is 26.5mm Exhaust seat I.D. is 20.5mm Spring pockets are only cut 0.030" to align the dual springs Head are milled only 0.010" for clean up Both valves are unshroud even to the gasket line Fully ported intake...
  10. S

    Floating valves

    Hi guys. I have seen quite a few Tecumseh motors, horizintal 5-10HP, where the exhaust valve opens slightly during compression. So far I've just ground enough off of the valve stem so that it stays closed. Anybody got some advice? Thanks,
  11. R

    how do i get these valves out?

    they are not coming out by themselves. whats wrong with my valves?
  12. J

    checking the valves on a b&s 5hp

    I put my motor back together today. And would not start. I got the timing on the way I was told so thats good. so I thought that maybe that the valves did not seat right.So I turn the motor till both valves were closed and blew some air into the head and I can hear it come out my exhust.So my ...
  13. 125ccCrazy

    perplexing question on hs50 and h30 valves

    I have an H30 and an HS50, the exhaust valve on the hs50 is nearly half the size of the exh valve in the H30....The intake and exh valves in the H30 are nearly the same size but the HS50, the exh is about half the size as the intake.. I can't wrap my brain around this when the HS50 has such a...
  14. 5

    Installing big valves and seats...

    OK, I am wanting to install bigger seats and valves into my 5 HP Briggs. I have a valve seat cutter kit to cut the seats into the larger seats you have to install. Now my question is do I need to have the new larger valve seats measured and cut into the block so I can press them in? Or is...
  15. J

    how to adjust valves

    I have a 6.0 hp overhead valve Tecumseh how do I adjust the valves?well i know how pretty much just need to know how manny .ooo to set them at.Thanks
Top