Installation Instructions for Cylinder Gasket and Valve Kit for Warrior 350 YFM350X (1987-2004)

Required Tools:

1. Socket Set (including various sizes)
2. Torque Wrench
3. Screwdriver Set (flathead and Phillips)
4. Pliers
5. Gasket Scraper or Razor Blade
6. Engine Oil (for lubricating gaskets)
   7.Cleaning Cloths
7. Brake Cleaner or degreaser
8. Torque Specifications Chart (for the YFM350X)
9. Safety Goggles
   11.Gloves

Installation Steps:

1. Preparation:

   • Ensure the engine is cool and the motorcycle is on a stable surface.
   • Wear safety goggles and gloves for protection.

2. Remove Existing Components:

   • Use the appropriate socket and screwdriver to remove the necessary parts until you reach the cylinder and valves.
   • Carefully detach hoses and wiring without damaging them.

3. Clean Surfaces:

   • Use a gasket scraper or razor blade to remove old gasket material from the cylinder head and engine block.
   • Clean all surfaces with brake cleaner or degreaser and wipe down with a cleaning cloth to ensure a clean mating surface.

4. Install New Components:

   • Begin by placing the new cylinder gasket onto the engine block in the proper orientation.
   • Replace the valve seals and gaskets as needed, making sure they are positioned correctly.

5. Reassemble:

   • Carefully reattach the cylinder head and tighten the bolts in a crisscross pattern following the specified torque settings from the torque specifications chart.
   • Reinstall all hoses, wiring, and components removed earlier, ensuring everything is connected securely.

6. Final Check:

   • Double-check all fasteners, hoses, and connections to ensure nothing is loose or out of place.
   • Apply a small amount of engine oil to the new gaskets to ensure a better seal.

7. Test Your Installation:

   • Start the engine and let it run for a few minutes.
   • Check for any leaks and listen for abnormal sounds. If everything is working correctly, your installation is complete.

Note: Always refer to your motorcycle’s service manual for specific torque settings and additional details regarding reassembly.