Installation Instructions for 44mm Big Bore Piston Kit

Compatibility:
This 44mm Big Bore Piston Kit is compatible with 60cc dirt bikes and 50cc mini bikes, providing a perfect replacement for your engine.

Included in the Kit:

• 44mm Piston
• Piston Rings
  -Needle Bearing
• Gasket

Tools Required:
To successfully install the Big Bore Piston Kit, you will need the following tools:

1. Socket Set (including deep sockets)
   2.Wrench Set
2. Screwdrivers (flathead and Phillips)
3. Piston Ring Compressor
4. Torque Wrench
5. Gasket Scraper or Razor Blade
6. Measuring Tool (calipers)
7. Oil (for lubrication)
8. Clean Cloths or Rags
9. Safety Gear (gloves, goggles)

Installation Steps:

1. Preparation:

   • Ensure the bike is turned off and cooled down.
   • Disconnect the battery.
   • Drain the fuel and oil from the engine.

2. Remove the Cylinder Head:

   • Use your socket set to remove the bolts securing the cylinder head.
   • Carefully lift the head off without damaging any gaskets or components.

3. Remove the Old Piston:

   • Use the piston ring compressor to carefully release and remove the piston from the connecting rod.
   • Inspect the connecting rod and crankcase for any signs of wear or damage.

4. Install the New Piston:

   • Lubricate the new piston and rings with oil before installation.
   • Using the piston ring compressor, carefully position the new piston onto the connecting rod.

5. Reinstall the Cylinder Head:

   • Check the gasket for any damage, and replace it if necessary.
   • Secure the cylinder head back in place with the bolts, ensuring they are tightened to the manufacturer's specifications using a torque wrench.

6. Final Assembly:

   • Reattach all other components removed during disassembly.
   • Reconnect the battery and refill the engine with oil and fuel.

7. Testing:

   • Start the engine and let it idle for a few minutes.
   • Check for any leaks and ensure everything is functioning properly before taking it for a test ride.

Conclusion:
By following these instructions and using the necessary tools, you can successfully install the 44mm Big Bore Piston Kit, enhancing your bike's performance and ensuring a more enjoyable riding experience.