fits model: C2. make: Yamaha. year: 1984–1988.

( Manufacturer Part Number: 6H4-85540-21-00 ), ( Part Type: Hp Unit Motor )
The 6H4-85540-21-00 CDI Unit is a crucial component for the 1984-1988 Yamaha Outboard Motors with a power output of 40 to 50 horsepower, specifically the C2 model. This CDI (Capacitor Discharge Ignition) unit is responsible for delivering precise and reliable ignition sparks to the engine's spark plugs, ensuring optimal combustion and thus, efficient engine performance.
The 6H4-85540-21-00 CDI Unit is built with high-quality materials, ensuring durability and longevity in even the most demanding marine conditions. Its compact design allows for easy installation, fitting seamlessly into the engine compartment without taking up excessive space.
This CDI unit features advanced electronic ignition technology, providing precise ignition timing for each engine cycle. This results in smoother engine operation, improved fuel efficiency, and reduced emissions, making it not only beneficial for the engine's performance but also for the environment.
The 6H4-85540-21-00 CDI Unit is easy to maintain, with minimal requirements for regular servicing. It is a reliable replacement for worn-out or faulty ignition systems, ensuring that your Yamaha Outboard Motor continues to perform at its best.
In summary, the 6H4-85540-21-00 CDI Unit is an essential component for your 1984-1988 Yamaha Outboard Motor C2, providing reliable ignition, improved engine performance, and ease of maintenance.
Pros of buying a 6H4-85540-21-00 CDI unit for a 1984-1988 40-50 HP Yamaha outboard motor:1. Compatibility: This CDI unit is specifically designed for Yamaha outboard motors within the mentioned model and horsepower range, ensuring a perfect fit and smooth operation.
2. Improved Performance: The CDI (Capacitor Discharge Ignition) system is known for providing better ignition and spark, which can result in improved engine performance, fuel efficiency, and reliability.
3. Durability: CDI units generally have a longer lifespan compared to traditional ignition systems, reducing the need for frequent replacements.
4. Ease of installation: As a replacement part, the CDI unit should be straightforward to install, saving you both time and effort.
Cons of buying a 6H4-85540-21-00 CDI unit for a 1984-1988 40-50 HP Yamaha outboard motor:1. Cost: While this part may save you money in the long run through reduced maintenance and fuel consumption, the initial investment for the CDI unit can be more expensive than traditional ignition systems.
2. Availability: Older models may be harder to find replacement parts for, potentially leading to longer delivery times or limited availability.
Recommendation:If you own a 1984-1988 40-50 HP Yamaha outboard motor and are experiencing issues with your ignition system, considering the 6H4-85540-21-00 CDI unit as a replacement can result in improved engine performance and longevity. While the upfront cost may be higher, the potential savings in maintenance and fuel efficiency make this investment worthwhile. As always, ensure you are purchasing from a reputable seller and that the part is compatible with your specific outboard motor model.
Pb may fit more engines. Condition: used but in good condition and guaranteed to function properly.
Part: 6h4 cdi unit assay hp fits various Yamaha outboard motor parts. Please see included pictures.
This part fits various Yamaha outboard motors.