http://www.ereplacementparts.com/gasketdiaphragm-repair-kit-p-282365.html Click here for more information on this part, installation instructions and more.
This particular gasket-diaphragm repair kit is specific to Ryobi manufactured brands, including Ryobi, Troy-Bilt, Bolens, Yard Man, and MTD. To find a gasket-diaphragm repair kit specific to your model, visit eReplacementParts.com.
If your Ryobi trimmer is showing any of these symptoms; installing a gasket-diaphragm repair kit could solve your problem:
1) Difficulty starting
2) Rough idle / rough running
3) Colored smoke from exhaust
4) Excessive fuel consumption
5) Starved for fuel
6) Fuel leaking from carburetor
7) No-start condition
8) False-starts
9) Loss of power
eReplacementParts.com part number: 791-180091
Tools used for this repair/replacement:
1) Receptacle for draining fuel
2) Phillip’s screwdriver
3) Long-nosed pliers
4) Pick or small screwdriver
5) Carburetor cleaner spray or ultrasonic cleaner
6) Basin for collecting overspray (if using carb cleaner)
7) Air compressor and blower nozzle
Get model-specific repair help from eReplacementParts.com. Learn how to troubleshoot, diagnose and repair your power tools and equipment with illustrated instructions, hundreds of step-by-step repair videos, and our DIY forum. If you have a power tool or appliance problem, we can help. https://www.ereplacementparts.com/articles-c-8873.html