Installation Instructions for 70cc 47mm Big Bore Cylinder Block Kit

Product Overview:
The 70cc 47mm Big Bore Cylinder Block Kit is designed to enhance the power of your 2-stroke motorcycle, delivering a more thrilling and smoother riding experience. It is compatible with various models such as SP, SR, AF18, AF27, AF28, and others , providing increased versatility. This kit is designed for easy installation, requiring no specialized tools, and is built with durable materials to ensure reliable performance over time while improving fuel efficiency and reducing operating costs.

Tools Required:

1. Socket Wrench Set: For removing and tightening bolts.
2. Torque Wrench: To apply the proper torque settings on cylinder bolts.
3. Screwdriver Set: For various screws, both flathead and Phillips.
4. Pliers: For gripping and holding components in place.
5. Allen Wrenches: If any bolts require hexagonal fittings.
6. Gasket Scraper: To clean the old gasket material from the cylinder head.
7. Rags/Cleaning Cloths: For cleanliness during installation.
8. Funnel: If you need to add oil or other fluids during the process.
9. Safety Goggles: To protect your eyes during disassembly and reassembly.
10. Gloves: To maintain hygiene and protect your hands while handling engine components.

Installation Steps:

1. Preparation: Ensure the motorcycle is on a stable stand. Disconnect the battery and allow the engine to cool.
2. Remove the Old Cylinder Head: Use the socket wrench set to unscrew the bolts and take off the existing cylinder head carefully.
3. Clean the Surface: Use the gasket scraper to clean off old gasket material to ensure a proper seal when installing the new cylinder.
4. Install New Cylinder Kit: Position the 70cc Big Bore Cylinder Block in place. Make sure everything aligns perfectly.
5. Attach Bolts: Using the torque wrench, tighten the bolts according to the manufacturer’s specifications, ensuring a proper seal.
6. Reassemble: Reinstall any components that were removed during the process, including the cylinder head and any necessary covers.
7. Check Connections: Ensure all connections are secure, including fuel lines and electrical components.
8. Reconnect Battery and Test: Reconnect the battery and start the engine. Check for any leaks and ensure that the motorcycle operates smoothly.

Final Notes:
Ensure you follow all safety precautions and refer to your motorcycle’s manual for specific details related to your model. Enjoy the enhanced performance of your motorcycle with the new 70cc Big Bore Cylinder Block Kit!