hs-40

No relation to seller -worth all the money .Should bring $400 plus-Came off a Rupp Vintage minibike Rupp 4hp Tecumseh | eBay

I don't have any experience with small block Tecumsehs so need a little hand-holding here. Is the breather housing one piece or two? Just looking to replace the element and it appears pulling it out of the narrow slot is not correct. Also, the housing gasket looks to be sandwiched rather than...

Found this on the Bay HS -40 Lighted Engine Vintage Rupp Mini Bike HS40 Tecumseh Engine | eBay

Looking for something clean No Dings Dents welds or alterations $$ 1970 Tec HS-40 Lighted Blower Housing

Looking for a very clean Tec HS-40 (No Dents) (Not Altered) 1972 ish Blower Housing. Cash or Trade Robertt9993

Can anyone tell me a 100% correct answer on the shroud covers on both are they exactly the same

I have a used Tecumseh HS-40 HS-50 vintage throttle control as pictured. BTW Torsion Spring number is 32923, you can still find it. 50 USD.

Also owns the NOS Clinton A-500 for Sale Tecumseh HS40 Engine New in Original Box Perfect for Minibike or Vintage Kart | eBay

Manual and Warranty for 1983 Tecumseh HS-40 engine.

Manual and Warranty for 1983 Tecumseh HS-40 engine.

Brand new, never used. Safely boxed & garage-kept since 1983.

Brand new, never used. Safely boxed & garage-kept since 1983.

Hoping someone can help me on a problem I'm having. I thought I was on my way to putting a HS-40 back in the mini bike. I picked up a HS-40 motor on a snowblower. Engine ran good. I already had the lighting coil and flywheel from 4hp Tecumseh. Decided to put a new headgasket on it , but thought...

Needs some help on the exact build date; Tecumseh HS-40 Model HS-40 55277B Serial # 9294 03165 Need Build Date Place of manufacturer

Anybody know what size of tecumseh this is. I can not find anything. Older hs-40 lighting col and flywheel is on it. Shroud has been modified. Thanks Garry

Question... I have a 71 Rupp Hustler with a HS-40 how much air should be coming out of the breather? I have a lot. More air comes out of the breather than the exhaust than the tail pipe at idle. Any suggestions. Couple of pics of the bike. Thanks.

gonna be needing one of these

gonna be needing one of these

I usually try to figure out these problems myself, but after 2 days of working on this problem I am stumped. I have a early 70's HS-40 that was rebuilt around 7 years ago but never started. I changed the oil, checked for spark and put some fresh gas in it and nothing. Found the timing was...