fits model: Gt80. make: Yamaha. year: 1980.

( Manufacturer Part Number: 3J8-11311-00-00 ), ( Type: Cylinder With Piston )
The 3J8-11311-00-00 engine motor cylinder jug from Yamaha's 1980 GT80 is a crucial component of the two-stroke, air-cooled, single-cylinder, two-valve, four-stroke engine. This cylinder jug is designed to house the engine's piston and plays a vital role in the engine's combustion process.
The cylinder jug is made of high-quality aluminum alloy, which ensures lightweight yet robust construction. The intricate design of the jug includes fins for effective heat dissipation, ensuring optimal engine performance even during prolonged use. The bore diameter of the cylinder jug is 76mm, while the stroke length is 59.7mm, resulting in a total displacement of 79.7cc.
The piston, which fits snugly within the cylinder jug, is also made of aluminum alloy, featuring a compression ratio of 7.5:1. The piston ring set and the piston pin are essential components of this assembly, ensuring a tight seal between the piston and the cylinder wall. The piston pin is secured with a clip to maintain its position within the piston.
The 3J8-11311-00-00 cylinder jug from the 1980 GT80 engine is a testament to Yamaha's commitment to designing reliable and durable engine components. This cylinder jug is a must-have for any enthusiast restoring or maintaining a 1980 GT80, offering both performance and longevity.
Pros of buying a 3J8-11311-00-00 1980 Yamaha GT80 engine motor:1. Availability: This engine is a common part for many Yamaha motorcycles from the 1980s, which means it's relatively easy to find and purchase.
2. Compatibility: The 3J8-11311-00-00 engine is a universal fit for the GT80 model, and it might also be compatible with other Yamaha motorcycles from the same era.
3. Affordability: Compared to newer engines, this one is generally more affordable, which makes it an attractive option for budget-conscious buyers.
Cons of buying a 3J8-11311-00-00 1980 Yamaha GT80 engine motor:1. Age: The engine is over 40 years old, which means it may have some wear and tear, and it may require more frequent maintenance or repairs than a newer engine.
2. Performance: Older engines may not have the same performance capabilities as newer ones, which could impact the overall performance of the motorcycle.
3. Availability of Parts: While the engine is relatively common, some parts may be harder to find due to their age, which could lead to longer wait times and higher costs for repairs.
Conclusion:If you're looking for a budget-friendly engine for a classic Yamaha motorcycle from the 1980s, the 3J8-11311-00-00 engine is a good option. However, be aware that it may require more maintenance and repairs due to its age, and some parts may be harder to find. If you're looking for better performance, you may want to consider a newer engine.
Recommendation:Before purchasing the engine, make sure to research its condition and any potential issues it may have. You may also want to consider getting a rebuilt engine to ensure it's in good working order. Additionally, make sure to budget for potential maintenance and repair costs. Overall, the 3J8-11311-00-00 engine can be a cost-effective option for classic Yamaha motorcycle enthusiasts, but it's important to approach the purchase with a realistic understanding of its limitations.
The cylinder with piston has light scratches. It has some light rust inside.
1980 Yamaha GT80 engine motor cylinder bore jug piston 3j8 this with is in good condition minor cosmetic flaws. Removed from: 1980 Yamaha GT80 please review all pictures to assess the condition of item.