Product Installation Instructions for Cylinder Kit 65.5MM X 15MM X 81MM for 250CC 165FMM Engine

Tools Required:

1. Socket Wrench Set
2. Torque Wrench
3. Screwdrivers (Flat and Phillips)
4. Pliers
   5.Clean Rags
5. Engine Oil
6. Gasket Scraper
7. Safety Goggles
   9.Gloves
8. New Gasket (if necessary)

Installation Steps:

1. Preparation:

   • Ensure that the bike is on a stable surface.
   • Disconnect the battery to prevent any electrical issues during installation.
   • Remove any panels or covers blocking access to the engine.

2. Remove the Old Cylinder:

   • Begin by draining the engine oil to avoid spills.
   • Use the appropriate socket wrench to remove the head bolts and then the cylinder itself.
   • Carefully lift off the old cylinder and set it aside.
   • Inspect the old gasket and surface for any debris. Use a gasket scraper to clean the surface if necessary.

3. Install New Gasket (if necessary):

   • Place a new gasket on the engine block if your kit does not come with one.
   • Ensure it aligns properly with the bolt holes.

4. Position the New Cylinder:
   -Align the new Cylinder Kit over the gasket and gently position it onto the engine block.

   • Carefully install the head bolts, ensuring they thread properly.

5. Tightening:

   • Use a torque wrench to tighten the head bolts to the manufacturer's specified torque settings. This is crucial for preventing leaks and ensuring performance.

6. Reconnect Everything:

   • Reattach any hoses or components that were removed to access the cylinder.
   • Refill the engine oil to the recommended level.

7. Final Check:

   • Inspect all connections and fittings to ensure everything is in place.
   • Reconnect the battery.

8. Test Run:

   • Start the engine and let it idle for a few minutes.
   • Check for any leaks around the cylinder area.
   • Take the bike for a test ride to ensure the new cylinder is functioning correctly and you can feel the improved performance.

Note: Always wear safety goggles and gloves during the installation process to protect your eyes and hands. If you are unsure about any step, please consult a professional mechanic.

This installation process should help you successfully replace your cylinder kit and enhance your bike's performance!