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About Marc Mielhausen
Expertise
I work on equipment in my spare time for myself, family and friends. I have experience in troubleshooting and fixing lawnmowers, string trimmers, chain saws, tillers, snowmobiles, inboard and outboard motors. As I am not currently employed in this industry, I can be of assistance more in non-brand-specific diagnostic questions. Try me.

Experience
15 years experience (6 professionally & 9 personally) Also have related experience in automotive manufacturing, machining, precision measurement, gauge and fixture design. As long as I can remember I have been troubleshooting and repairing mechanical devices of all types.

Education/Credentials
Ontario Certificate of Qualification for Marine and Small Powered Equipment Technician (1993)
Mechanical Engineering Technician - Materials & Quality (1997)

 
   

You are here:  Experts > Home/Garden > Home Appliances > Small Engines (Lawn Mowers, etc.) > zama carb ryboi 31cc

Small Engines (Lawn Mowers, etc.) - zama carb ryboi 31cc


Expert: Marc Mielhausen - 3/13/2004

Question
cannot get fuel to engine. will run on a prime. fuel lines have no leaks. dose carb have somekind of diafram how does it maintane fuel press.?

Answer
The carb has two diaphrams.  One is the fuel pump and the other is the metering diaphram.  If you can prime fuel up to the carb and get it to start, you will need to remove and clean the carb and install new diaphrams.  It would also be a good preventative measure to replace the fuel filter as well.  Hope this helps.

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