CG Cover of Cylinder Head
- Brand: Mortch Motor
- Product Code: MICG125-1001
- Product Viewed: 27
- Availability: Pre-Order Pre-Order
- Weight: 0.40kg
¥24.78
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CG Cylinder Head Cover
🔧 Cylinder Head Cover · Valve Cover · Rocker Cover · CG125/CG150 Specific
For CG125, CG150 Air Cooled Aluminum Cylinder · OEM Specification · Quality Replacement
This is the CG Cylinder Head Cover — a replacement cylinder head cover for CG125 and CG150 air cooled aluminum cylinder engines. Manufactured from high-quality cast aluminum to OEM specifications, this cover is an ideal choice for engine maintenance or repair.
The cylinder head cover (also known as the valve cover or rocker cover) is installed on top of the cylinder head, sealing the valve train (valves, valve springs, rocker arms, camshaft, etc.), preventing oil splash and leakage while keeping contaminants out of the valve chamber. It also integrates a breather system (PCV) to balance crankcase pressure. This is the perfect replacement when the original cylinder head cover suffers from cracks, deformation, poor sealing, or aging damage.
✨ Core Functions: Seal valve train assembly · Prevent oil leakage · Keep contaminants out · Balance crankcase pressure · Quality replacement
Product Name
Cylinder Head Cover / Valve Cover
Compatible Engines
CG125 / CG150 Air Cooled
Material
Cast Aluminum Alloy
Cooling Type
Air Cooled
Mounting Location
Top of Cylinder Head
Surface Finish
Painted / Natural Finish
Compatible Vehicles
CG Series Motorcycles
Mounting Type
Direct OEM Replacement
Gasket Required
Sold Separately
This cylinder head cover is compatible with the following engines and vehicles:
- Engine Types: CG125, CG150 Air Cooled 4-stroke engines
- Compatible Cylinder: Aluminum cylinder head
- Vehicle Types: Honda CG series, Chinese-made CG series motorcycles, dirt bikes, street bikes
- Applications: Cylinder head cover oil leak repair, valve cover aging replacement, engine appearance restoration, engine overhaul
📌 Compatibility Note: This cylinder head cover is specifically designed for CG125 and CG150 air cooled aluminum cylinder engines as an ideal replacement for the original valve cover. Use a new gasket during installation to ensure proper sealing.
🛡️ Seals and Protects
Seals the valve chamber, preventing oil splash and leakage while protecting valve train from contaminants.
🔧 Pressure Balance
Integrates a breather system (PCV) to balance crankcase pressure and prevent oil seal damage.
🔇 Noise Reduction
Helps reduce noise from valve train operation, contributing to quieter engine operation.
🔧 Appearance
An important part of engine appearance, keeping the engine looking clean and well-maintained.
⚠️ Symptoms of Cylinder Head Cover Failure: Oil leakage around the valve cover, hardened or cracked gasket causing leaks, clogged breather causing high crankcase pressure, cracked or deformed cover, damaged mounting holes. If these issues occur, inspect and replace the cylinder head cover promptly.
- High-Quality Aluminum Casting: Made from premium aluminum alloy casting for good strength, lightweight construction, and excellent heat dissipation.
- Precision Machining: Mounting surfaces and seal grooves are precision-machined for perfect fit with the cylinder head.
- OEM Specification Standards: Manufactured to CG125 and CG150 original specifications for perfect fitment.
- Breather System: Integrated crankcase ventilation system interface for pressure balance.
- Surface Finish: Painted or polished surface for corrosion resistance and attractive appearance.
- Excellent Value: High cost-performance ratio makes it an ideal choice for engine maintenance and repair.
🔧 Installation Guide
1. Ensure the engine is completely cooled and disconnect the negative battery terminal before starting.
2. Remove the old cylinder head cover, noting the old gasket and mounting bolts.
3. Clean the cylinder head mating surface thoroughly, removing all old gasket residue.
4. Inspect the new cover for casting defects or machining burrs; clean if necessary.
5. Use a new gasket (purchased separately) to ensure proper sealing.
6. Align the new cover with the mounting position and hand-start the mounting bolts.
7. Tighten bolts evenly in a diagonal pattern in multiple stages to avoid distortion or cracking from overtightening one side.
8. After installation, start the engine and check for oil leaks.
Spec Confirmation: Before purchasing, verify that your engine model is CG125 or CG150 air cooled to ensure compatibility.
Installation Caution: Gasket is not included with this product. Please purchase a compatible cylinder head cover gasket separately for installation. Tighten bolts evenly in a diagonal pattern to avoid cover distortion. 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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