
Ignition Charge Coil for Yamaha 40HP 2-Stroke Outboards 6F5-85520-00
Restore instant ignition timing, strong spark generation, and reliable starting power to your outboard engine with this high-grade Magneto Charge Coil. Engineered as a direct OEM replacement for Yamaha 40HP 2-stroke outboard motors, this coil feeds consistent voltage to your CDI system, eliminating misfires and power fade under heavy marine loads.

Key Features & Product Highlights
- High-Purity Copper Windings: Wound with premium heat-resistant copper wire to optimize magnetic flux, ensure maximum conductivity, and prevent internal short-circuits.
- Direct OEM Bolt-On Fit: Built to match original Yamaha factory dimensions, mounting holes, and wire leads for quick and easy plug-and-play replacement.
- Sealed Marine Protection: Fully encapsulated with anti-corrosion, moisture-proof insulating resin to guard against salt spray, marine humidity, and extreme engine vibration.
- Stable High-RPM Performance: Delivers continuous high-voltage output across all throttle ranges, ensuring smooth idling and strong top-end speed response.
Technical Specifications
Feature | Specification |
OEM Reference Part Number | 6F5-85520-00 / 6F5-85520-01 / 6F5-85520-M0 |
Compatible Engine Type | Yamaha Outboard Motors (2-Stroke) |
Engine Horsepower | 40 HP (E40J / E40G / 40J Series) |
Material Construction | High-Grade Silicon Steel Stator + Copper Winding |
Condition | 100% Brand New Marine Aftermarket Replacement |
Package Includes | 1x Ignition Magneto Charge Coil |
Vehicle & Engine Compatibility
- Yamaha 40HP 2-Stroke: E40J, E40G, 40J series
- Compatible Outboard Brands: Parsun, Powertec, Hidea, Seapro 40HP 2-stroke engines built on Yamaha 6F5 architecture.
Pro Mechanic Diagnostic Tip: If your outboard engine is hard to start, cuts out suddenly when hot, or exhibits a weak/missing spark on cylinders, a degraded charge coil is a primary cause. Test primary and secondary coil resistance before installation.


