1.General Specifications
| Parameter | Details |
| Part Number | Lycoming 66LP-OSCNN (possibly equivalent to Champion Slick 4300-series or Bendix) |
| Type | High-tension,impulse-coupledaircraft magneto |
| Rotation | Left-hand (LH)orRight-hand (RH)-Must match enginegear drive |
| Voltage Output | 20,000-25,000 V(typical for aviationspark ignition) |
| Operating RPM | 500-3,000 RPM(magnetos typically run at 1/2 engine crankshaft speed) |
| Drive Shaft | 9/16" SAE spline(standard Lycoming fit) |
| Timing | Fixed timing (e.g., 25°BTC for most Lycoming engines)-Must follow engine manual |
| Weight | ~4-5 kg(similar to Slick 4301/4303) |
| Temperature Range | -40°C to +150°C (aviation-grade) |
2.Compatibility
Engines: Likely used in Lycoming O-320,0-360,10-540 series (confirmwith engine model)
Replacement:Cross-reference with Champion Slick 4301(LH) or 4303(RH) or Bendix D2000/D3000 series.
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