Model #917373442 CRAFTSMAN Walk Behind Lawnmower, Gas

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Question and Answers


a replacment carburator for a walkbehyind mower 917373442


Thank you for your inquiry on your Craftsman Lawn Mower, Model: 917.373442. From reviewing the details on your model, it appears that the carburetor for this model is still available. The reason you’re not able to see the part diagram for the carburetor is due to the fact that you need the model number for the engine to look at the diagram. I have linked up the carburetor below.

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Safety Warning: Before beginning the repair, disconnect the direct power supply to the lawn mower to prevent the risk of injury or any electrical shock.

If you don’t feel comfortable or confident in this repair, then you can have it repaired at home by a sears technician. I have the included a link to the website: Sears Home Services or call 1-800-469-4663.

I hope this answered your question. Thank you for contacting, and have yourself a wonderful day. 

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Gerry 93 -
Sears Technician
May 04, 2015

most likely cause for no spark 917373442 Craftsman Lawn mower


Hello, glad to help.  Thank You for choosing Sears
I am sorry and do understand your frustration when there is problems with the lawnmower not starting.
Glad to help out.  I’m looking at your Craftsman Lawnmower model number 917373442.   Im looking at the original engine.   I see it was a Techumseh engine, with a model number of 143.434102.

On all small engines there are 2 very key ingredients to cause a spark for the engines.   That is the spark plu, making sure it is at the right gap, and the ignition module (which is the part that has the spark plug wire attached to).

Spark plug is #rj19lm  (gap size 0.30 inches).

Ignition module is #440-505

Thank you for your understanding in this matter and I hope we can help you with your future questions and repairs.  Thank you for choosing Sears and using our

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Larry Jr -
Sears Technician
August 06, 2014

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