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If you mean the engine will rev up and down as it is running, it has been my experience that a dirty air filter is a cause of the fluctuation.
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∙ 16y ago
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How to Repair lawn mower engine?
Buy a lawn mower engine repair manual at Border's or Barnes & Noble.
What is the compression of a 5 horse power craftsman lawn mower engine?
A 5hp craftsman engine has a compresson of 135psi
How do you determine horse power of a gas lawn mower?
There should be a sticker/stamp an the engine somewhere. It will give you a few specifications about the mower.
How do you put a V8 engine on a lawn mower?
very gently, or the mower will get squashed
Where is the oil filter on a lawn mower?
depends on the engine but it will be on the engine block.
From the same distance away what does the jet engine sound louder than a lawn mower?
The sound of a jet engine vibrates more than the sound of a lawn mower.
Why use a centrifugal clutch on lawn mower?
on a racing lawn mower it would be good, just rev up your engine and will engage.
Why does a jet engine sound louder than a lawn mower?
from a distance away why does a jet sound loader than a lawn mower
Lawn mower pull cord?
The pull cord of a lawn mower is used to manually crank the engine to get it started. As the engine is quickly turned, a spark is created which begins combustion.
What is the energy conversion of a lawn mower engine?
A lawn mower works by converting chemical energy (energy stored in the gas) to mechanical energy.
Why won't cord pull out on Weedeater lawn mower with Briggs and Stratton engine?
Check the underneath of lawn mower for grass built up.
What makes the blades on a lawn mower work?
The engine, I think
