Description
CDI Ignition Coil for Yamaha Outboards | Boat Supply Store
Restore consistent engine ignition to your Yamaha outboard by replacing a faulty coil. This CDI Electronics ignition coil generates the necessary high-voltage pulse for optimal spark plug operation. It is engineered to meet or exceed OEM specifications for Yamaha models, ensuring reliable performance during extended trolling or high-speed runs on the Gulf Intracoastal Waterway. The unit provides a stable 12-volt input to produce a powerful spark, preventing misfires and engine downtime.
Key Features
- Reliable Spark for consistent engine starting and running.
- Direct Replacement ensures precise fitment and function.
- Engineered to OE Standards for maximum compatibility.
- Durable Construction for marine environment longevity.
- Prevents Misfires for smoother trolling and acceleration.
- Restores Engine Power lost due to ignition issues.
- Simple Installation with basic tools.
- Trusted CDI Electronics Quality for peace of mind.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage | 12V |
| Output Voltage | 30kV (Typical) |
| Primary Resistance | 0.8 Ohms |
| Secondary Resistance | 7.5k Ohms |
Who This Is For
This ignition coil is ideal for Yamaha outboard owners experiencing ignition failure or seeking preventative maintenance. It is designed for boaters who perform their own engine repairs and demand reliable electrical components.
How It Compares
| Feature | CDI Ignition Coil for Yamaha Outboards | Typical |
|---|---|---|
| Input Voltage | 12V | 12V |
| Output Voltage | 30kV (Typical) | 28kV |
| Primary Resistance | 0.8 Ohms | 0.9 Ohms |
| Secondary Resistance | 7.5k Ohms | 7.0k Ohms |
Common Concerns Answered
Will this ignition coil fit my specific Yamaha outboard model?
This CDI ELECTRONICS M187-6511 is engineered as a direct replacement for specific Yamaha outboard models. Please verify your outboard's part number compatibility to ensure a proper fit.
How difficult is it to install a new ignition coil?
Installation difficulty is rated at 1 out of 5, indicating a straightforward process. Typically, it involves disconnecting the old coil, unbolting it, and reconnecting the new unit with basic hand tools.
What is the typical lifespan of a marine ignition coil?
While exact lifespan varies based on operating conditions and maintenance, this CDI ELECTRONICS coil is built with durable materials to withstand the harsh marine environment, offering reliable service for many seasons.
Frequently Asked Questions
What symptoms indicate a failing ignition coil?
Common symptoms include engine misfires, rough idling, reduced power, difficulty starting, and increased fuel consumption. If you notice any of these, an ignition coil replacement may be necessary.
What are the primary and secondary resistance values for this coil?
The primary resistance is 0.8 Ohms, and the secondary resistance is 7.5k Ohms.
What voltage does this ignition coil require?
This ignition coil requires a 12-volt input.
What is the typical output voltage generated by this coil?
This ignition coil typically generates an output voltage of 30kV.
Does this coil come with any specific warranty or certification?
This product is manufactured by CDI ELECTRONICS, a reputable brand known for quality marine electrical components. Specific warranty details can be found on the manufacturer's product page or by contacting customer support.
