security

Gexpress Is a Startup Dedicated to You. Shop With Confidence—Refunds Are Easy Through !

goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
goods-image
scooter piston kit 50caocao 70cc for runner 50 models 1997 to 2000 40mama 47MM pin 12mama 2-stroke compatibility
92 Sold
USD 5.99USD6.16
92% Limited Time
About This Item
Powerful power improvement: This 50cc and 70cc piston kit is specially designed for the Runner 50 models from 1997 to 2000, which can significantly improve engine power and acceleration performance.
Exact fit: Compatible with 40mm and 47mm piston specifications, suitable for 12mm pins, ensuring a perfect fit and improving engine efficiency.
Simple installation: Equipped with an easy-to-understand installation guide, even non-professionals can complete it smoothly, and the replacement process is quick and convenient.
Durable materials: Made of selected materials, designed to improve the wear resistance of the piston, extend its service life, and reduce maintenance frequency.
Improve driving experience: Optimizing engine performance not only increases speed, but also improves fuel consumption, making every trip smoother.
Sold To
United States
USD 11.52
Delivery: 7-15 Business Days
Fast Delivery
Refund If Package Lost
Refund If Items Damaged
Refund If No Delivery in 30 Days
Quantity
1
Installation Instructions
https://static.gexexpress.com/uploads2/20241231/173564881974.jpg
https://static.gexexpress.com/uploads2/20241231/173564882133.jpg
https://static.gexexpress.com/uploads2/20241231/173564882333.jpg
https://static.gexexpress.com/uploads2/20241231/173564882663.jpg
https://static.gexexpress.com/uploads2/20241231/1735648827106.jpg
https://static.gexexpress.com/uploads2/20241231/173564882989.jpg
https://static.gexexpress.com/uploads2/20241231/173564883068.jpg

Scooter Piston Kit Installation Instructions for 50cc and 70cc Runner 50 Models (1997-2000)

Tools Needed:

  1. Socket Set: Various socket sizes for removing and replacing engine components.
  2. Torque Wrench: To ensure bolts are tightened to the correct specifications.
  3. Screwdriver Set: Both flathead and Phillips head screwdrivers for various screws.
  4. Piston Ring Compressor: To aid in installing the piston rings onto the piston.
  5. Wrench Set: For additional fastening needs.
  6. Pliers: For handling small parts and components.
  7. Rags/Paper Towels: For cleaning and wiping down parts during installation.
  8. Grease/Lubricant: Essential for ensuring smooth operation of moving parts.
  9. Engine Oil: For lubricating the piston and cylinder before installation.

Installation Steps:

  1. Preparation: Before starting, make sure to work in a clean, dry area. Gather all tools and the new piston kit.
  2. Remove Engine Cover: Use the socket set to remove any screws or bolts holding the engine cover in place.
  3. Take Out the Old Piston: Carefully remove the existing piston and take note of how it is installed. Use the wrench and pliers as needed to disconnect any attached components.
  4. Clean the Area: Use rags or paper towels to clean any grime or debris in the cylinder and surrounding areas.
  5. Prepare the New Piston: If necessary, use the piston ring compressor to install the piston rings onto the new piston. Apply a light coating of engine oil on the piston and cylinder walls for lubrication.
  6. Install the New Piston: Carefully insert the new piston into the cylinder, ensuring it is aligned properly with the connecting rod. Use the appropriate tools to secure it in place.
  7. Reassemble Engine Components: Replace any removed components, ensuring all screws and bolts are tightened to the specified torque settings using the torque wrench.
  8. Reattach the Engine Cover: Once everything is in place, reattach the engine cover and secure it with screws and bolts.
  9. Final Checks: Make sure all tools are accounted for and that there are no loose parts.
  10. Test Drive: Start the engine and take a test drive to ensure everything is functioning smoothly, confirming that the upgraded piston has positively impacted performance.

Following these guidelines will help ensure a successful installation of the Scooter Piston Kit, enhancing your riding experience.

Description
Compatible with Runner 50 models from 1997 to 2000. Suitable for 50cc with a piston diameter of 40mm and a piston pin size of 12mm. Also compatible with 70cc featuring a piston diameter of 47mm and a piston pin size of 12mm.
TAG:
Motorcycle and light motorcycle accessories
Related Items