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70cc big bore cylinder kit for 50 Cao Cao 2 stroke air-cooled engines compatible with models 101R 101S 203 303R 5 R50XF409 laser
170 Sold
USD 55.89USD57.56
87% Limited Time
About This Item
Strong compatibility: Suitable for a variety of 50cc 2-stroke air-cooled engine models, such as 101R, 101S, 203, 303R, etc., ensuring a wide range of applications.
Performance improvement: The 70cc large cylinder liner design significantly increases engine power, enhances acceleration performance, and brings a better driving experience.
Easy installation: Equipped with necessary installation accessories, users can easily install it by themselves without professional tools or complicated steps.
Durable material: Made of high-quality materials, it has good wear resistance and stability, ensuring that it is not easily damaged after long-term use.
Excellent heat dissipation: The air cooling design effectively prevents overheating and ensures that the engine maintains normal operating temperature under high load.
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United States
USD 6.00
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
Installation Instructions for 70cc Big Bore Cylinder Kit
Thank you for purchasing the 70cc Big Bore Cylinder Kit for your 50cc 2-Stroke Air-Cooled Engine. Please follow the instructions below to ensure a successful installation.
Tools Needed:
- Basic Hand Tools
- Socket set (metric)
- Wrench set (metric)
- Screwdrivers (Phillips and flathead)
-Torque wrench
- Installation Accessories
- Gaskets (included with the kit)
- Bolts and nuts (included with the kit)
- Optional Tools
-Pliers- Feelers gauge
- Oil for lubrication
Preparation:
- Find a Clean Workspace: Before starting, make sure you have a clean, well-lit area to work in.
- Gather All Tools and Parts: Ensure all necessary tools and installation parts are within reach.
Installation Steps:
-
Remove the Existing Cylinder:
- Drain any fuel from the tank.
- Disconnect the spark plug wire.
- Remove the existing cylinder by loosening the bolts and carefully lifting it off.
-
Prepare the New Cylinder:
- Inspect the new 70cc cylinder for any damage.
- Apply a thin layer of oil to the new gaskets to ensure a proper seal during installation.
-
Install the Gasket:
- Place the gasket onto the engine block where the new cylinder will sit.
-
Attach the New Cylinder:
- Carefully position the new 70cc cylinder onto the engine, ensuring the gasket is properly aligned.
- Hand-tighten the bolts to hold the cylinder in place.
-
Torque the Bolts:
- Use a torque wrench to tighten the bolts to the manufacturer's recommended specifications to prevent leaks and ensure stability.
-
Reconnect All Parts:
- Reattach the intake and exhaust components, ensuring all connections are tight and secure.
-
Finish Up:
- Reconnect the spark plug wire and refill the fuel tank.
- Check all connections and bolts once more for tightness.
-
Test the Engine:
- Start the engine and let it idle for a few minutes to check for any leaks or unusual sounds.
Important Notes:
- Ensure you observe safety precautions while working with engine components.
- If unsure about any step, consult a professional mechanic for assistance.
We hope you enjoy the improved performance and enhanced riding experience that the 70cc Big Bore Cylinder Kit provides! Thank you for choosing our product.
Description
This product features a cylinder inner diameter of 47mm and a piston pin size of 10mm. Compatible with 50cc 2T AC engines, it fits models 101R, 101S, 203, and 303R.
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