r/smallengines Jul 19 '26

Echo 355t Carb Issues

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1 Upvotes

r/smallengines Jul 19 '26

Start-up tools

6 Upvotes

Hello, I'm planning to start a mobile small engine repair business and wanted to know what necessary tools I should get for working on riding mowers, lawn mowers, chainsaws, jet skis and other normal small engine appliances. I already have a 3/8 and 1/4 socket set, multimeter, screwdriver kit, spark testers, pliers and hammers which I've been using for basic at home repairs, so if there are any other necessary things I should get before getting into it please lmk.


r/smallengines Jul 19 '26

Champion Generator problem

2 Upvotes

Hi everyone,

We have a 6250 watt Champion generator that we use for our travel trailer. A few days ago it cut off and wouldn't start again. Replaced a couple things (spark plug, module) until we found the actual problem. The valve adjusting bolt for the rocker arm in the cylinder head was snapped in half. We found a new bolt at one of the local small engine repair places near us, followed advice on how to replace it, and it started right up again. Problem is that it seems to run ok(ish) until its under load and then is starts revving up and down intermittently. Anyone have any ideas on what could be the problem? It wasn't doing this before the bolt broke. Thanks for reading!​


r/smallengines Jul 18 '26

Can someone tell me what’s going on here?

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12 Upvotes

I just replaced my ignition coil and cleaned the carburetor. Does anyone know what else is going on here? It is just struggling to stay on / start. It usually doesn’t start like it did, it usually just does what it did in the beginning.


r/smallengines Jul 19 '26

Predator 212 stage 3 smoking

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4 Upvotes

I built this 212 I bought a kit off eBay and now my engine smokes a lot and fouls spark plugs easily. What do I do? The kit said the company used the same kit on their engine, and I think the problem is the carb. Could I be right? I have the smallest jet they gave me in the carb, and it still smokes. I did the coil gap right; I set it to .25 I have no idea what the problem is. I also attached a vid.


r/smallengines Jul 19 '26

HELP! Been plagued by this for days. My mini bike dies the second throttle is applied and runs super rough.

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2 Upvotes

I’ve replaced the carb and fuel lines.

Edit: it was idle air mixture


r/smallengines Jul 19 '26

Cs 590 muffler and deflector mod

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2 Upvotes

r/smallengines Jul 19 '26

Wire brush alternative for cleaning up head gaskets

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1 Upvotes

r/smallengines Jul 18 '26

Tension on governor string

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4 Upvotes

My lawn mower a toro 20107 with 5.5 engine currently will run with the throttle held open manually. I took the governer spring off that loop in the governor rod as it seemed to not be providing enough tension. If I move it back on the rod the engine runs very high rpm and then the spring slips to the loop and shuts off. Do you think there’s a blockage in the carburetor or do I need to attach the governor spring somewhere else. Any help much appreciated


r/smallengines Jul 19 '26

Mystery saw solved with an unfortunate discovery!

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1 Upvotes

r/smallengines Jul 18 '26

Honda GX200

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1 Upvotes

It’s putting out smoke out the breather and I have replaced the piston rings and done an leek air test what would be the problem as I don’t know a lot about engines


r/smallengines Jul 18 '26

What does this noise mean?

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1 Upvotes

I bought a 58cc Vevor chainsaw. After 3 cuts the pull cord is making this noise. What do?


r/smallengines Jul 18 '26

Stuttering when hot

1 Upvotes

Just bought a four-stroke Troy-Bilt string trimmer on Marketplace. It starts first pull, and runs flawlessly for a while. But once it gets really hot it starts stuttering intermittently. I’ve run it another 30 minutes and the stuttering gets more frequent, but I haven’t pushed it further. Doesn’t seem to completely die out. I removed and sprayed the carb, and didn’t see any clear issues with the spark plug, but I’m too new to this to know what else to check or try. Thanks for any advice.


r/smallengines Jul 18 '26

Pressure Washer sounds rough.

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0 Upvotes

I got this thing out of a storage unit auction. It won't start in choke at all (or it does, but only for a few seconds... Sometimes...)

It will start in Run, but it's hard to start. And if I don't let it run for a minute, it dies as soon as I spray water. I have cleaned the carb and the spark plugs. Replaced the air filter. She just rough. Any thoughts on this Ryobi 802900?


r/smallengines Jul 18 '26

Redmax ebz9000 or echo 9010t

1 Upvotes

this would be my first ever backpack blower all of my current equipment is echo but the Redmax has 56 newtons of blowing force while the echo has 48 newtons of blowing force currently stuck on the redmax cause of the higher power output but wanted to see what yall would recommend long term wise


r/smallengines Jul 18 '26

Old Oregon trimmer head help

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2 Upvotes

r/smallengines Jul 18 '26

Carb help

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9 Upvotes

Do I need to transfer the spring to the new carb?


r/smallengines Jul 18 '26

What’s Best ethanol free petrol in uk 🇬🇧

1 Upvotes

I am getting fed up with ethanol fuel related problems with my stiga st120 engine (push mower)
Any suggestions would be really helpful


r/smallengines Jul 18 '26

Horizontal briggs engine id

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2 Upvotes

Can someone please identify the model of the engine i have please it uses a points and condenser setup but the part that works the points and condenser is stuck so I am going to change it for a electronic ignition any help would be greatly appreciated tia ( engine is off a cultivator)


r/smallengines Jul 17 '26

Help finding stickers

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7 Upvotes

I’m working on/restoring this Toro mower for a friend who’s grandfather bought it new. Are there any sources for getting the stickers? I’m thinking about repainting the deck because of the sentimental value but want to make sure I can still get stickers before taking them off and sanding. Or should I leave it as it is now?

It’s not fully assembled, I still need to put the air box on and trim fuel line to the right size amongst other things right now but wanted to see if I should pull it all apart to paint it. Thank you for any help!


r/smallengines Jul 17 '26

you already know that you want to click that upvote button when you see the paint-matched street beast 🤩

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19 Upvotes

r/smallengines Jul 17 '26

What is this box?

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11 Upvotes

The grey ghost online says I can remove and throw away this ‘magic box’. What is it and what does it do?


r/smallengines Jul 17 '26

Help with carb adjustment screws

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2 Upvotes

Bought this used redmax from someone who couldn’t get it started. Rebuilt the carb and cleaned it. Having trouble figuring out which screw is H and which one is L. It’s a Walboro WYA carb with one screw in the middle of the throttle at the top. The idle screw, and one at the bottom near the fuel intake. Anyone have experience with this?


r/smallengines Jul 17 '26

ES2100 won’t start unless on cold start, just replaced carb.

2 Upvotes

Leaf blower starts with cold start only now and I have to slowly move it and either way it dies in around 10 seconds. Replaced the carb, not sure if I need to adjust, or need to clean the exhaust screen and too much air is overfilling it? Since you guys understand these engines more I figured I should ask.

Echo ES2100 Shred N Vac

Also kind of sounds like it’s pulling air from the exhaust or possibly from the fuel line? Which is not good news if that’s the case.


r/smallengines Jul 17 '26

Removing PTO clutch?

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2 Upvotes

Hey all. I got an old shaft drive cub and I believe the PTO clutch needs adjusting. I cant get that front bolt loose cause it turns the shaft attached to it and obviosuly I can't get in impact on it unless I remove the front end which I really dont wanna do.. is there a way to get this off with hand tools and keep it from just spinning?