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Is your Lawnmower Hunting and Surging try this for a Guaranteed Fix on your Briggs and Stratton engine. it only takes 15mins.. great results ...more.
- 14 min
- 172.9K
- Micks Mowers The Mower Man
This video provides step-by-step instructions for replacing the crankshaft on a Briggs & Stratton small engine. The most common reason for replacing this part is if the engine won't run at...
- 30 min
- 23.1K
- RepairClinic.com
Adrian is bringing you a really useful video about engine hunting, how to identify it, and a very easy adjustment that you can make that resolves this most o...
- 7 min
- 13.3K
- Hyundai Power Products UK
Sep 21, 2011 · So if suddenly you find yourself with hole in your crank case, a broken conrod and a warped piston, but otherwise the engine looks fine, don’t believe everyone that the engine is scrap metal. You just might be able to fix it yourself!
- Briggs & Stratton Surging
- Tools You’Ll Need
- Surging Test
- Gas Starvation
- Finding A Vacuum Leak
- Fixing A Vacuum Leak
- Related Question
Surging B&S Classic 450, 500, or 550Some engine types are famous for surging; the Briggs & Stratton 450, 500, and 550 series engines are fitted with a metal fuel tank and priming bulb-style carburetor. If you have one of these types of engines and it’s surging – You’re in the right place. If you don’t have this type of carburetor, skip this section...
Here’s a short list of tools you’ll find useful to complete the task of fixing your surging mower. These tools aren’t essential, but they do make the whole job a ton easier; you’ll need: You can check out all these tools on this page “Carburetor Surging Repair Tools.” This carburetor style is fitted to a few engines and is prone to gasket failure. ...
As you know, gas starvation causes an inconsistent flow of fuel which in turn causes erratic running. And you also know a vacuum leak will cause erratic running, but it is a much less common cause; however, some carburetors are prone to vacuum leaks. As engine manufacturers strive to make their engines more efficient, they have also made the carbur...
If the test revealed gas starvation, it also showed that your problem is likely a dirty fuel jet in the carburetor, or the gas may be stale or contaminated by water. Briggs has fitted a plastic carburetor to a range of engines which also clog up and cause surging. All of these carburetors can be repaired by cleaning, which I’ve covered previously i...
Air that enters the combustion chamber without passing through the carburetor is un-metered. This means the fuel-to-air ratio is unbalanced and, in turn, causes erratic engine performance. When air sneaks in like this, it causes the engine to run lean (lacks gas). A lean engine runs hot, which isn’t good for an engine, especially an air-cooled one....
If a leak is detected, replace all carburetor gaskets, and as you have the carburetor removed, go ahead and clean it. Replacement gaskets are available online; you will require the make and model numbers from the engine. All manufacturers will have a model number printed on a sticker placed on the body or on the engine. Have a poke around; you’ll f...
Honda lawn mower surging fix?To fix a surging Honda lawn mower engine, clean the carburetor, gas tank, and fuel filter. Use fresh regular gas or e10. What causes a lawnmower to run slowly? The most likely cause is a throttle linkage bent out of shape by bumping into the shrubbery or a throttle spring has detached itself.
This guide shows how to remove and replace the crankshaft on the Honda HRS216K6 lawn mower. Drain the fuel from the fuel tank before you begin this procedure. Any fuel remaining in the tank will spill out.
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Feb 23, 2011 · #1. Hi all I've got a Challenge Xtreme lawnmower with a Chinese SV150 engine. It starts well but hunts/surges really noticibly. I have stripped the carburetor down and cleaned it thoroughly with carb cleaner but no difference. I have tried new fuel which didn't change anything either.
