Murray Roadside Find - M22500

shurguywutt

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Jul 17, 2013
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Good morning gents, much to my wife's dismay, I found a Murray push mower on the side of the road and need some help getting it running. It has compression and spark so I am thinking there is a fuel delivery problem but I am having a hard time finding a manual/parts for this model.

Problems:
  1. It has no air filter/filter housing cover.
  2. The primer bulb seems shot.
  3. Need to clean the carb and fuel tank.
  4. Spark plug is pretty rusted, it is a Champion RC12YC, I had a used XC12YC (I think they are interchangeable?) from my Toro that I cleaned up and I plan to use. I just need to know what I should gap it to.

Overall, I would like to repair it because it seems pretty solid and I would like to keep it for a back up mower.

Mower
Product: 96114002604
Catalog: M22500
Serial: 050812M001259

Engine
Briggs 500E
Serial: RE00 0008 21909
 
Last edited:

7394

Lawn Pro
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I'd guess .030 & see how it likes that.
 

StarTech

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Why guess when you should look it up. I gave the engine model and type so the OP could look up the specs and the IPL.
1704886178846.png
 

jviews12

Active Member
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Jun 12, 2023
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after cleaning or replacing plug, did you chjeck oil before pulling it. Then try 2 cycle gas and or ether to determine of combustion is there. If runs for few seconds, then is fuel related. remove ALL ALL old fuel and try clean fresh fuel. does gas flow down line to carb? then is carb issue and know engine runs. fix carb clean blow passages. should maybe start and maybe run rought.
 

shurguywutt

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Joined
Jul 17, 2013
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I never got this thing running. Weird thing is I can't get it to turn over even when I spray starter fluid in the carb. It sounded like it gave a really weak sputter a couple time after me pull staring it what seemed like 50 times.

I didnt have the fuel tank hooked up to it so it couldn't be flooded. I have tested it with a spark tester and it has spark. Maybe the spark plug connector is bad? It didn't look too good and a small piece broke off of the connector but I still got it hooked up by tightening the termination with pliers and fixing it to the plug.

Maybe the engine is toast?

Just at a loss because if there is spark it should at least turn over with starter fluid shouldn't it?
 

slomo

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Jul 14, 2019
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Air
Fuel
Spark - At the correct time
Compression

See what you are lacking.
 
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