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Ignition and Magneto FAQs
The following answers to frequently asked questions can save time and effort when selecting, installing, and troubleshooting PowerUP Ignition products. If the answer is not found below, contact the Hartzell Aviation support team for assistance. Support content is updated regularly, so check back for the latest information on PowerUP products.
- Where can I buy PowerUP magneto parts, ignition harnesses, and overhauled magnetos?
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PowerUP magnetos, replacement parts, and ignition harnesses are available through Hartzell Aviation and an authorized distribution network.
- Why should I buy a PowerUP overhauled magneto?
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PowerUP is more than a magneto repair shop. As the leading OEM for aftermarket magneto parts, PowerUP maintains one of the largest inventories of core magnetos in the industry and provides high-quality overhauled units that meet the FAA’s stringent OEM standards. Customers benefit from OEM-quality overhauls at competitive prices, with strong value and reliability backed by Hartzell Engine Tech engineering.
- My magneto needs a 500-hour inspection. Where do I send it to get this work done?
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PowerUP supports hundreds of dedicated accessory repair shops, engine overhaul shops, and aircraft maintenance shops, and any of these shops can perform the 500-hour inspection. Alternatively, the magneto can be sent directly to Hartzell Aviation for a rapid turnaround on the 500-hour inspection.
- What is the 500-hour inspection and why should I do it?
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Continental Motors Service Bulletin SB643C and Slick Service Bulletin SB2-80C specify that magnetos be inspected and repaired as required to maintain continuing airworthiness. These service bulletins include specific inspections for the distributor block, contact points, bearings, impulse coupling wear, coil, and condenser electrical properties. The 500-hour inspection is a recommended maintenance practice for identifying internal magneto parts that are worn before they fail, helping maintain the safety of the magnetos installed on an aircraft engine.
- What makes the PowerUP 500-hour inspection different from inspections offered by other companies?
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The requirements for the 500-hour inspection are the same across shops for both Bendix and Slick magnetos. PowerUP, however, performs magneto overhauls at a higher volume than other private shops and is also the OEM that manufactures many of the parts other shops install into Bendix and Slick magnetos. Because of this expertise and parts availability, PowerUP can offer a faster turnaround along with the value of a factory warranty.
- Which manuals should I use to install PowerUP magneto parts and overhauled magnetos?
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All PowerUP parts should be installed using the OEM-approved manuals for the specific magneto model. Consult Continental Motors for the latest revision of manuals X42002 (Bendix S-20/S-200 magnetos) and X42001 (Bendix S-1200 magnetos). Consult Champion Aerospace for the latest revision of manual L-1363 (Slick 4300/6300 series magnetos).
- I have installed a PowerUP product and have a technical question. What do I do?
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The PowerUP product support resources are a strong starting point for maintenance and troubleshooting questions, even for experienced mechanics. If the answer cannot be found there, contact the Hartzell Aviation support team directly for assistance.
- I'd like to make a suggestion for an improvement to the parts or a new part idea. How can I contact you?
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Suggestions are welcome. Reach out through the Hartzell Aviation contact page.
- Does PowerUP produce ignition harnesses compatible with different magnetos? What are the key features of the PowerUP ignition harness?
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PowerUP is one of the highest-volume private OEMs of aircraft ignition harnesses, providing equivalent parts for a range of magneto applications, including options compatible with different brands. PowerUP ignition harnesses are designed to deliver reliable performance and fit a range of engine models.
- Which magneto models does PowerUP support?
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PowerUP supports a range of magneto models, including:
- Bendix 20/25/200 Series: compact-size models available in 4- and 6-cylinder versions
- Bendix 1200 Series: larger models, also available in 4- and 6-cylinder versions
- PowerUP 4300 Series: available in both impulse and non-impulse configurations
- PowerUP 6300 Series: designed for enhanced reliability and performance
Parts are not provided for the 4000, 400/600, or 4200/6200 series.



