Description
Flywheel Hub (Rotax Part No. 996872)
Description
A precision-engineered flywheel hub designed for use with Rotax 912UL, 912ULS, and 914 engines. This hub secures the flywheel to the crankshaft, ensuring proper rotor alignment and reliable operation of the ignition and charging systems.
Key Features
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Genuine Rotax OEM part (996872)
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Machined for an exact fit on Rotax 912UL, 912ULS, and 914 crankshafts
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Keyed connection guarantees correct flywheel orientation
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Built to withstand engine vibration, RPM stresses, and heat cycles
Benefits
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Maintains correct rotor-stator spacing for consistent electrical output
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Supports accurate ignition timing and stable charging performance
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Durable design helps prevent wear, misalignment, or imbalance
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Essential for flywheel or stator replacements and engine rebuilds
Application Notes
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Always torque and align per the Rotax maintenance manual
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Inspect keyways and mating surfaces for wear during disassembly
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Replace if signs of cracking, scoring, or misalignment are present
