fits model: Gt80, Dt80, Std. make: Yamaha. year: 1980–1981.

( Manufacturer Part Number: 3J8-11111-00-00 ), ( Engine Type: 2-stroke ), ( Type: Cylinder Head Assembly ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle ), ( Items Included: Head, Cylinder, Carb Joint With Reed Valve. ), ( Country/region Of Manufacture: Japan ), ( Vintage Part: Yes ), ( Finish: Painted Black, Unfinished )
The Yamaha 3J8-11111-00-00 is a genuine OEM (Original Equipment Manufacturer) part, specifically designed for the 1980 and 1981 models of the Yamaha GT80 and DT80 motorcycles. This part is a standard cylinder head, an essential component of the engine that houses the combustion chamber and the valves.
This cylinder head is meticulously crafted with a 72cc displacement, ensuring optimal engine performance and power delivery. It is equipped with a standard cylinder design, which is known for its reliability and durability. The head is also equipped with a jug, a term used to refer to the portion of the engine cylinder that houses the combustion chamber.
The carburetor joint is another crucial aspect of this part. This joint connects the carburetor to the cylinder head, allowing the fuel and air mixture to enter the combustion chamber. The joint is designed to ensure a seamless flow of the fuel-air mixture, thereby ensuring efficient combustion and optimal engine performance.
This OEM part is a direct replacement for your aging or damaged cylinder head, ensuring that your 1980 or 1981 GT80 or DT80 maintains its original performance and reliability. With its precise fit, high-quality materials, and OEM design, this part is the perfect choice for restoring your vintage Yamaha motorcycle to its former glory.
Pros of buying Yamaha GT80/DT80 (Model 3J8-11111-00-00) from 1980-1981:1. Reliability: The Yamaha GT80/DT80 is known for its durability and reliability, making it a good choice for both beginners and experienced riders.
2. Affordability: Compared to newer models, these bikes are often more affordable, making them a great option for those on a budget.
3. Easy to Maintain: The bike's simple design and easy-to-understand parts make it easy for beginners to maintain and repair themselves.
4. Strong Engine: The 72cc engine is powerful enough for off-road riding and offers good fuel efficiency.
Cons of buying Yamaha GT80/DT80 (Model 3J8-11111-00-00) from 1980-1981:1. Limited Features: Compared to newer models, the GT80/DT80 has limited features, such as no electric start or power brakes.
2. Age and Wear: These bikes are older, so they may have worn parts or require more frequent maintenance.
3. Limited Availability of Spare Parts: Finding spare parts for older models can be more challenging, increasing the cost of maintaining the bike.
Conclusion:The Yamaha GT80/DT80 (Model 3J8-11111-00-00) from 1980-1981 is a reliable and affordable option for off-road riding, especially for beginners. Its simple design makes it easy to maintain, and the powerful 72cc engine offers good performance. However, the bike's age and limited features, such as no electric start, may be a drawback for some riders. Additionally, finding spare parts can be challenging, increasing the cost of maintenance. Ultimately, whether or not to buy this bike depends on your budget, riding experience, and preferences.
Recommendation:If you are a beginner on a budget and looking for a reliable off-road bike, the Yamaha GT80/DT80 (Model 3J8-11111-00-00) from 1980-1981 is a good option. However, it's important to thoroughly inspect the bike before purchasing to ensure that it's in good condition and that you can find the necessary spare parts. If you have more experience or are looking for more features, you may want to consider a newer model.
See photos and zoom in for condition. Might fit other 72cc engines on earlier and later bikes. Please look at the photos carefully and decide if this part is for you. Packed carefully and ready to ship.
Flat Rate due to weight, Fast USPS Priority Shipping, same day if early enough. Standard bore, measures 47mm. Pan Head screws on carb joint are usable but heads slightly damaged. Might be good enough for new piston and rings but I would have it bored an oversized ring set.
There may be cosmetic blemishes present such as small chips, oxidation, scuffs, scratches, etc. Reed valve is rusted but included for reference to replace. This OEM part is ready to use now. Will fit the Yamaha 72CC engine, such as 1980 GT80 and 1981 DT80.
1980 1981 OEM YAMAHA GT80 DT80 72CC CYLINDER HEAD, JUG, CARBURETOR JOINT w/ REED VALVE, No damage to fins, exhaust pipe treads, spark plug threads or inside bore.