1. Pistons, Rings & Piston Kits Products
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  3. YAMAHA 3R1-11630-12-00

YAMAHA 3R1-11630-12-00 Piston Rings Kit .25

fits model: Yz80. make: Yamaha. year: 1980–1982.

3r1-11630-12-00 Yamaha New Oem 1980-1982 Yz80 Piston Rings Kit 1st Oversize .25

( Manufacturer Part Number: 3R1-11630-12-00 ), ( Type: Engine Pistons Rings Bike )

Review YAMAHA New Oem Piston Rings Kit 1st Oversize .25 fits YZ80 1980–1982

The Yamaha YZ80 piston rings kit 25, part number 3R1-11630-12-00, is an essential replacement component for the piston of the iconic Yamaha YZ80 motorcycle model produced between 1980 and 1982. This piston rings kit is specifically designed for the two-stroke, air-cooled, single-cylinder engine of this classic motocross bike.

The kit includes four piston rings: the compression ring, the oil control ring, the oil scraper ring, and the skirt ring. Each ring is meticulously engineered to provide optimal performance and durability. The compression ring, which sits closest to the cylinder head, ensures efficient combustion by securing the piston and providing a proper seal. The oil control ring, positioned just above the compression ring, prevents excessive oil consumption by controlling the flow of engine oil into the combustion chamber. The oil scraper ring, located at the bottom of the piston, collects and scrapes off the excess oil from the cylinder walls. Lastly, the skirt ring, which encircles the entire piston, maintains the piston's sealing function against the cylinder wall.

These piston rings are made from high-quality, heat-resistant materials, ensuring they can withstand the extreme temperatures and pressures generated during engine operation. The rings are also precision-manufactured to ensure a perfect fit and optimal ring end gaps for optimal performance.

Installing the piston rings kit involves carefully removing the piston and cylinder components, cleaning and inspecting the engine components, and then installing the new piston rings according to the manufacturer's instructions. Proper installation is crucial for the longevity and performance of the engine, so it is recommended to follow the instructions provided or consult a professional mechanic for assistance.

In summary, the Yamaha YZ80 piston rings kit 25, part number 3R1-11630-12-00, is a crucial replacement component for the piston of the Yamaha YZ80 motorcycle produced between 1980 and 1982. This kit includes four piston rings, each designed to provide optimal performance and durability, and is made from high-quality, heat-resistant materials. Proper installation is essential for the longevity and performance of the engine.

Buying a Yamaha YZ80 piston rings kit (part number 3r1-11630-12-00) for motorcycles manufactured between 1980 and 1982 can be a valuable investment for those looking to maintain or restore their vintage bikes. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Improved Engine Performance: Worn or damaged piston rings can lead to poor engine performance, including loss of power, decreased fuel efficiency, and increased engine wear. Replacing the piston rings with a new kit can help restore engine performance and efficiency.

2. Longer Engine Life: By addressing worn piston rings, you can help extend the life of your engine. Piston rings help prevent engine oil and coolant from leaking into the combustion chamber, which can lead to costly repairs if left unchecked.

3. Reliability: A new piston ring kit can help improve the reliability of your motorcycle by ensuring that the piston rings are sealing properly and preventing oil and coolant leaks. This can help reduce the chances of unexpected breakdowns and costly repairs.

Cons:

1. Cost: Replacing piston rings can be a costly repair, especially for vintage motorcycles where the parts may be harder to find and more expensive. The cost of the piston ring kit itself, as well as the labor costs for installation, can add up.

2. Installation Complexity: Installing piston rings can be a complex and time-consuming process, especially for those without experience working on motorcycles. It may be necessary to remove the engine from the motorcycle to gain access to the pistons and cylinders, which can require specialized tools and expertise.

3. Potential for Damage: Installing new piston rings improperly can result in damage to the pistons, cylinders, or other engine components. It is important to follow the manufacturer's instructions carefully and seek the help of a professional if necessary.

Conclusion:

In conclusion, buying a Yamaha YZ80 piston rings kit (part number 3r1-11630-12-00) for motorcycles manufactured between 1980 and 1982 can help improve engine performance, extend engine life, and increase reliability. However, the cost and installation complexity are important considerations, and it is essential to ensure that the installation is done correctly to avoid potential damage to engine components. If you are unsure about your ability to install the piston rings yourself, it may be worth considering hiring a professional mechanic to do the job for you.

Recommendation:

If you have a Yamaha YZ80 motorcycle from the 1980-1982 era and you suspect that the piston rings may be worn or damaged, it is recommended that you consider purchasing a new piston ring kit (part number 3r1-11630-12-00) to help maintain or restore the performance and reliability of your bike. Be sure to consider the cost and installation complexity and weigh the benefits against the potential costs before making a decision. If you are unsure about your ability to install the piston rings yourself, it may be worth seeking the help of a professional mechanic to ensure that the job is done correctly.

Details:

part #: 3r1116301200 prices

  • $127.50-$190.00

specifications pistondon:

  • for models: Yz80
  • for makes: Yamaha
  • for years: 1980-1982
  • mpn: 3r1-11630-12-00
  • type: Engine Pistons Rings Bike

general pistondon:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

shipping pistondon:

  • carrier: USPS
  • class: Standard
  • type: Fixed
  • service: USPS Ground Advantage
  • transit: 3-8 Days
  • cost: $9.99

returns pistondon:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

offer pistondon:

  • availability: In Stock
  • started: March 12, 2025
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

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seller pistondon:

  • rating: 99.4%
  • # reviews: 30449
  • city: Lake Havasu City, Arizona
for models: yz80, for makes: yamaha, for years: 1980-1982, type: engine pistons rings bike,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4980127069284623,

Yamaha 3R1-11630-12-00 Is Similar To:

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4 offers $127.50–$190.00 USD
  • Offer #1: $127.50 price + $11.99 shipping estimate = $139.49* total. FITS THE MODELS LISTED AND POSSIBLY MANY MORE.+$11.99 shipping
  • Offer #2: $190.00 price + $11.35 shipping estimate = $201.35* total. OEM YAMAHA PISTON KIT COMPLETE KIT NIB.+$11.35 shipping
  • Offer #3: $169.95 price + $11.35 shipping estimate = $181.30* total. 1982 YZ80J - Crankshaft Piston Yz80g. YAMAHA PISTON KIT 1ST OVERSIZE.+$11.35 shipping
  • Offer #4: $169.95 price + $14.50 shipping estimate = $184.45* total. YAMAHA PART # NOS YAMAHA PISTON KIT.+$14.50 shipping

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