YAMAHA 027-902-10 Top End Rebuild Kit Exciter 73MM

( Manufacturer Part Number: 027-902-10 )

Review YAMAHA Top End Rebuild Kit Exciter Snowmobile 73mm fits EX570 STD 570 1987–1989

The Yamaha 027-902-10 Top End Rebuild Kit is specifically designed for the Exciter 570, model years 1987 to 1989. This kit is ideal for those seeking to restore their Yamaha engine to its original performance and reliability.

The comprehensive rebuild kit includes all the necessary components required to rebuild the cylinder head and piston assembly. The cylinder head gasket, piston rings, and cylinder head bolts are all included. Additionally, the kit comes with new valves, valve springs, and retainers, as well as new piston pins and piston pin bushings.

The piston in this kit features a 73mm bore size, ensuring a proper fit and function for the Exciter 570 engine. The piston is made from high-quality materials, designed to provide optimal compression and power output. The piston rings are also included, and they are precision-machined to ensure a tight seal and efficient combustion.

The cylinder head gasket in the kit is made from high-temperature, compression-resistant material, ensuring a proper seal between the cylinder head and engine block. The cylinder head bolts are also included, and they are manufactured to meet the exact torque specifications required for the Exciter 570 engine.

Rebuilding your engine using the Yamaha 027-902-10 Top End Rebuild Kit can help extend the life of your engine, improve its performance, and ensure that it runs smoothly and efficiently. The kit is designed to fit the Exciter 570 engine perfectly, and all components are manufactured to Yamaha's strict quality standards.

In summary, the Yamaha 027-902-10 Top End Rebuild Kit is an essential tool for anyone looking to restore their Exciter 570 engine to its original glory. With high-quality components designed to fit and function perfectly, this kit provides everything you need to complete a successful rebuild project.

Pros and Cons of Buying a Yamaha Top End Rebuild Kit (Exciter 570, 87-89, EX570, 73mm Standard)

The Yamaha Top End Rebuild Kit (Exciter 570, 87-89, EX570, 73mm Standard) is a popular choice for those looking to rebuild their old Yamaha motorcycle engines. In this article, we will discuss the advantages and disadvantages of purchasing this kit to help you make an informed decision.

1. High-quality components: The Yamaha Top End Rebuild Kit is manufactured by a reputable brand, ensuring that the parts are of high quality and will last longer than aftermarket alternatives.

2. OEM fitment: The kit includes original equipment manufacturer (OEM) parts, ensuring a perfect fit and ensuring that the engine performs optimally.

3. Cost-effective: Rebuilding an engine using an OEM kit can be more cost-effective than purchasing a new engine or rebuilding it with aftermarket parts.

4. Improved performance: A rebuild using OEM parts can improve the engine's performance, making the motorcycle more enjoyable to ride.

5. Long-term savings: By rebuilding the engine using a top-end kit, you can avoid the cost of replacing the engine in the future.

1. Expensive: The Yamaha Top End Rebuild Kit can be more expensive than aftermarket alternatives, making it a significant investment for some.

2. Time-consuming: Rebuilding an engine using a top-end kit can be a time-consuming process, requiring a significant amount of time and effort.

3. Skill level: Rebuilding an engine using a top-end kit requires a certain level of mechanical skill and experience.

4. Availability: The Yamaha Top End Rebuild Kit may not be readily available in all areas, making it difficult for some to obtain.

The Yamaha Top End Rebuild Kit (Exciter 570, 87-89, EX570, 73mm Standard) offers several advantages, including high-quality components, OEM fitment, cost-effectiveness, improved performance, and long-term savings. However, it also comes with some disadvantages, such as being expensive, time-consuming, requiring a certain skill level, and limited availability.

If you have the necessary mechanical skills and experience, the Yamaha Top End Rebuild Kit is an excellent investment for those looking to rebuild their engine using OEM parts. It offers several benefits that can save you money in the long run and improve the performance of your motorcycle. However, if you lack the skills or time to complete the rebuild yourself, it may be more cost-effective to consider having a professional mechanic do the work for you. Ultimately, the decision to purchase the Yamaha Top End Rebuild Kit depends on your individual circumstances and preferences.

Details:

Untitled Document, 1 x Top End Engine Rebuild Kit Yamaha 570. 1989 Yamaha EX570EN Exciter Deluxe. Piston Size: 73mm, Pistons are Standard STOCK size Original Bore: Need a different. See List for Compatibility The listing is 1 NEW Top End Repair Kit Yamaha 570cc Snowmobile.

part #: 02790210 price

• $199.95

specifications enginesnowmobile:

• for models: Ex570, Std, 570
• for makes: Yamaha
• for years: 1987-1989
• mpn: 027-902-10

returns enginesnowmobile:

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

payments enginesnowmobile:

• credit card: Discover
• other
• wallet: Google-pay

offer enginesnowmobile:

• best offers: True
• availability: In Stock
• started: December 23, 2025
• quantity: 4
• sold: 0
• options: Ship-to-home

shipping enginesnowmobile:

• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed
• transit: 3-6 Days

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

seller enginesnowmobile:

• # reviews: 11464
• rating: 99.8%
• city: Seymour, Wisconsin

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