CG Cam Follower
- Brand: Mortch Motor
- Product Code: MICG125-1020
- Product Viewed: 22
- Availability: Pre-Order Pre-Order
- Weight: 0.09kg
¥15.72
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CG Cam Follower
🔧 Cam Follower · Valve Tappet · Valve Train Component · CG125/CG150 Specific
Affordable Standard Quality Cam Follower · For CG125, CG150 4-Stroke Engines
This is the CG Cam Follower — an affordable standard quality cam follower specifically designed for CG125 and CG150 4-stroke engines. This component is a critical part of the engine valve train, responsible for transmitting camshaft motion to the valves to control valve opening and closing.
The cam follower is installed in the cylinder head between the camshaft and the valve. When the camshaft rotates, the cam lobe pushes the follower, which then transfers motion to the valve or rocker arm to open the valve. Manufactured from high-quality materials with heat treatment for excellent wear resistance and fatigue strength, this cam follower ensures reliable operation. This is the perfect replacement when the original cam follower suffers from wear, pitting, or surface damage causing abnormal valve clearance or engine noise.
✨ Core Functions: Transmit cam motion · Actuate valve opening · Withstand reciprocating impact loads · Ensure accurate valve timing · Affordable replacement
Product Name
Cam Follower / Valve Tappet
Compatible Engines
CG125 / CG150 4-Stroke
Material
High-Quality Alloy Steel
Surface Treatment
Heat Treated / Surface Hardened
Operation Type
Sliding / Rolling Follower
Mounting Location
Inside Cylinder Head / Between Camshaft & Valve
Compatible Vehicles
CG Series Motorcycles
Mounting Type
Direct OEM Replacement
Quality Standard
Standard Quality
🔄 Motion Transfer
Converts camshaft rotational motion into linear reciprocating motion to actuate the valve or push rod.
⚙️ Valve Actuation
Directly or indirectly pushes the valve to control opening timing and lift.
🛡️ Withstands Impact
Handles high-frequency reciprocating impact loads from camshaft rotation, requiring excellent wear and fatigue resistance.
🔧 Clearance Adjustment
Some cam followers are involved in valve clearance adjustment, affecting engine smoothness.
⚠️ Symptoms of Cam Follower Failure: Engine noise (sharp tapping), abnormal valve clearance, power loss, rough idle, worn or pitted follower surface, valve timing offset. If these issues occur, inspect and replace the cam follower promptly.
This cam follower is compatible with the following engines and vehicles:
- Engine Types: CG125, CG150 4-stroke engines
- Vehicle Types: Honda CG series, Chinese-made CG series motorcycles, dirt bikes, street bikes
- Mounting Location: Inside cylinder head, between camshaft and valve
- Applications: Engine noise repair, valve clearance adjustment, valve train overhaul, worn follower replacement
📌 Compatibility Note: This cam follower is specifically designed for CG125 and CG150 4-stroke engines as a standard replacement for the original cam follower. Before installation, verify that your original follower specifications match this product.
- High-Quality Alloy Steel: Made from high-strength alloy steel with heat treatment for excellent wear resistance and fatigue strength.
- Precision Machining: Outer diameter and end face are precision-ground with high surface finish for smooth movement and accurate fit.
- Case-Hardened End: The cam contact surface is case-hardened for high hardness and wear resistance.
- Accurate Dimensions: Manufactured to original specifications with precise dimensions for correct valve clearance.
- OEM Specification Standards: Manufactured to CG series original specifications for perfect fitment.
- Essential Valve Train Component: The cam follower is a key component of the valve train — this product is critical for restoring engine performance.
🔧 Installation Guide
1. Ensure the engine is cool and disconnect the negative battery terminal before starting.
2. Remove the valve cover, disassemble the rocker arm assembly, and remove the old cam follower.
3. Inspect the follower bore in the cylinder head for wear or damage; clean the bore thoroughly.
4. Apply a small amount of engine oil to the follower surface before installation for proper lubrication.
5. Insert the new cam follower into the bore, ensuring smooth movement without binding.
6. Reinstall the rocker arm assembly and tighten mounting bolts to the specified torque.
7. Adjust valve clearance to specification (cold engine: intake 0.08-0.10mm, exhaust 0.10-0.12mm).
8. Reinstall the valve cover with a new gasket, start the engine, and check for proper operation.
9. It is recommended to inspect the camshaft and rocker arms for wear and replace if necessary.
Spec Confirmation: Before purchasing, verify that your original cam follower specifications match this product to ensure compatibility.
Installation Caution: Ensure proper lubrication of the follower surface during installation. Adjust valve clearance to specification after installation. Professional installation is recommended. Product images are for reference only; please refer to the actual product.
- Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
- We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
- Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
- Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
- All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
- In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.


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