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Motor 40v 11500 rpm

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Rotor assembly
Repair Clinic stocks genuine OEM Ryobi String Trimmer Motor parts that restore proper function and reliable performance. Common signs of failure include unusual noise, slow operation, or complete failure to run. Enter your model number to find the exact Ryobi String Trimmer Motor part you need, with same-day shipping on most in-stock items and a 365-day return policy.
When your Ryobi string trimmer motor fails, it's usually one of a few common issues. Below are the most important questions homeowners and technicians ask when facing motor problems.
Wear from age and heat is the #1 cause. Electrical surges, contamination, and mechanical stress also shorten motor life. Regular maintenance and using genuine OEM Ryobi parts extend service intervals significantly.
Look for a data plate or label on your Ryobi unit — location varies by product type but is typically on the door frame, back panel, or inside the access panel. Enter the full model number in our search to match the exact OEM motor for your unit.
Some aftermarket parts work, but genuine OEM Ryobi parts support proper fit and performance and guarantee exact fit. Aftermarket alternatives can vary in voltage, dimensions, and durability — OEM is the safer choice for critical parts.


Keep your Ryobi string trimmer running efficiently by replacing a faulty motor promptly. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. If your Ryobi string trimmer motor is failing — showing symptoms like reduced performance, unusual noise, or complete non-operation — replacement is typically the fastest fix. Browse our full library of Ryobi repair resources for troubleshooting guides and installation videos.
On Ryobi string trimmers, look for the model number on a label on the main housing near the engine or along the shaft. Check both sides of the unit, since the label may be positioned where it is easiest to read during service. Record the complete model number, including letters and numbers, rather than the serial number or an engine marking. Type it into our model number lookup and the catalog narrows to parts made for your unit. This filters the full Ryobi string trimmer parts selection, not just motor parts, so you can find compatible parts for the entire trimmer. You order with confidence knowing the fit is right.

Getting your Ryobi String Trimmer back in working order is easier with the right online resources. Troubleshooting videos, repair help articles, part testing guides, and wiring diagrams give a clear path from symptom to solution. Once you know the failed part, look it up by model number and follow the installation video to complete the repair.

Learn the correct way to replace your string trimmer line for proper function. Follow these simple steps to ensure smooth trimming and prevent frustrating tangles or breakage.

Is your string trimmer head not spinning? Common causes include a worn drive shaft, faulty clutch, broken trimmer head, or tangled line. Diagnose and fix the issue with these expert tips.

A faulty spark plug can cause engine misfires, hard starts, rough idling, or power loss. Learn how to recognize bad spark plug symptoms and when to replace them for smooth operation.