fits model: Yfm660r, Yfm, 660, Raptor. make: Yamaha. year: 2002.

( Manufacturer Part Number: 4KJ-1029H ), ( Part Type: Ignition Coil ), ( Fits: Atv ), ( Placement On Vehicle: Front )
The 4KJ-1029H Yamaha Ignition Coil is a vital component for the 2002 Yamaha YFM YFM660R, also known as the 660 Raptor. This high-quality ignition coil is designed to deliver a reliable and consistent power spark to the engine's spark plugs, thereby ensuring optimal combustion and engine performance.
The 4KJ-1029H Yamaha Ignition Coil is a compact unit, measuring approximately 2.5 inches in length, 1.5 inches in width, and 1.3 inches in height. It is made of robust materials that can withstand the rigors of off-road use, ensuring a long service life. The coil is designed to operate efficiently in various environmental conditions, including extreme temperatures and humidity.
The ignition coil features a primary coil with a high-tension wire that generates a strong magnetic field when energized. This magnetic field induces a secondary voltage in the secondary coil, which is then transmitted to the spark plugs through the spark plug wires. The result is a powerful spark that ignites the fuel-air mixture in the engine's cylinders, causing combustion and propelling the vehicle forward.
The 4KJ-1029H Yamaha Ignition Coil is a direct replacement for the original part in the 2002 Yamaha YFM YFM660R. It is easy to install, requiring only the removal of the old coil and the installation of the new one. The coil comes with all necessary mounting hardware, including screws and washers, making the installation process straightforward and hassle-free.
In summary, the 4KJ-1029H Yamaha Ignition Coil is a crucial component for the 2002 Yamaha YFM YFM660R. It is designed to deliver a reliable and consistent power spark to the engine's spark plugs, ensuring optimal engine performance. The coil is compact, robust, and easy to install, making it a great choice for riders who want to keep their 660 Raptor running smoothly and reliably.
Pros of buying a 4KJ-1029H Yamaha ignition coil for a 2002 Yamaha YFM YFM660R (Raptor):1. Improved Performance: A new ignition coil can enhance the engine's performance by providing a stronger spark, which in turn improves combustion and fuel efficiency.
2. Increased Longevity: Replacing a faulty or worn-out ignition coil with a new one can extend the life of your engine by preventing misfires and other potential issues.
3. Cost-Effective: Replacing an ignition coil is a relatively inexpensive maintenance task compared to other more expensive engine repairs.
Cons of buying a 4KJ-1029H Yamaha ignition coil for a 2002 Yamaha YFM YFM660R (Raptor):1. Potential for Installation Issues: Installing the ignition coil may require some mechanical knowledge and tools. If not done correctly, it could cause further damage to the engine.
2. Risk of Damaging the Coil: Mishandling the coil during installation or removal can damage the windings, leading to premature failure.
3. Potential for Misdiagnosis: If the ignition coil is not the actual cause of the engine problem, replacing it may not resolve the issue and could be a waste of time and money.
Conclusion:In conclusion, buying a 4KJ-1029H Yamaha ignition coil for a 2002 Yamaha YFM YFM660R (Raptor) can provide improved engine performance, increased longevity, and cost-effectiveness. However, there are potential risks associated with installation, misdiagnosis, and damaging the coil during installation. It is recommended to have the installation done by a professional mechanic to ensure that it is done correctly and safely.
Recommendation:If you are experiencing engine problems and suspect that the ignition coil may be the cause, it is recommended to consult with a professional mechanic to diagnose the issue and determine if replacing the ignition coil is the best solution. If it is determined that the ignition coil needs to be replaced, it is recommended to purchase a high-quality aftermarket coil from a reputable supplier, such as Yamaha or a trusted aftermarket manufacturer, to ensure that it is compatible with your engine and will provide reliable performance.
Hooter's vintage cycle parts I ship daily and I offer shipping discounts to save you this is the ignition coil and spark plug wire. All the parts I have for this are listed. I am parting out a 2002 Yamaha YFM660R Raptor four wheeler. This four wheeler had great spark before this was removed.
Coil is in excellent condition. Part number 4kj 1029h.
Comes complete and assembled as shown. Spark plug wire and cap are in great shape.
Not damaged in any way. No cracks in the plastic housing. Not damaged in any way.