CG Left Crankcase Rear Cover (Old Style)

Brand: Mortch Motor
Product Code: MICG125-1077

Product Viewed: 159

Availability: Pre-Order

Weight: 0.70kg

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US$3.58 3 SOLD

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CG Left Crankcase Rear Cover (Old Style)

🔧 Left Crankcase Rear Cover · Magneto Cover · Engine Side Cover · CG Series Specific

Excellent Inexpensive Replacement · For CG125, CG150, CG200 Engines · Old Style Classic Design

📋 Product Overview

This is the CG Left Crankcase Rear Cover (Old Style) — an excellent inexpensive replacement left crankcase cover. This component is an important part of the engine, sealing the rear of the left crankcase to protect the magneto, trigger coil, and other internal components while providing dust protection.

The left crankcase rear cover is mounted on the rear left side of the engine, covering and protecting the magneto rotor, stator coil, trigger coil, and other electrical components. It works with a gasket to prevent oil leakage and keep out contaminants. The old style design retains the classic appearance, making it ideal for repairing and restoring vintage models. This is the perfect replacement when the original left crankcase rear cover suffers from cracks, deformation, damage, or damaged mounting holes.

✨ Core Functions: Protect internal magneto components · Seal to prevent oil leaks · Dust and debris protection · Old style classic design · Affordable replacement

📐 Specifications

Product Name

Left Crankcase Rear Cover / Magneto Cover

Compatible Engines

CG125 / CG150 / CG200

Material

Cast Aluminum Alloy

Style Type

Old Style / Classic Design

Mounting Location

Rear Left Side of Engine / Magneto Area

Surface Finish

Painted / Natural Finish

Compatible Vehicles

CG Series Motorcycles / Vintage Models

Mounting Type

Direct OEM Replacement

Gasket Required

Sold Separately

🔧 Importance of the Left Crankcase Rear Cover

🛡️ Protects Internal Components

Protects the magneto rotor, stator coil, trigger coil, and other electrical components from external impact and damage.

🔒 Seals Against Leaks

Works with a gasket to prevent engine oil leakage from the side, maintaining proper lubrication system operation.

🚫 Dust and Water Protection

Prevents dust, mud, and other contaminants from entering the magneto cavity, protecting electrical components.

🏛️ Classic Vintage Style

Old style classic design perfect for repairing and restoring vintage models while maintaining original appearance.

⚠️ Symptoms of Left Crankcase Rear Cover Issues: Cracks causing oil leaks, deformation preventing proper installation, damaged mounting threads, poor sealing allowing water and dust ingress, cosmetic damage affecting appearance. If these issues occur, inspect and replace the left crankcase rear cover promptly.

🔧 Compatibility

This left crankcase rear cover is compatible with the following engines and vehicles:

Engine Types: CG125, CG150, CG200 4-stroke engines
Vehicle Types: Honda CG series, Chinese-made CG series motorcycles, dirt bikes, street bikes, vintage models
Mounting Location: Rear left side of engine, magneto area
Applications: Damaged rear cover replacement, crack repair, deformation repair, engine overhaul, vintage model restoration

📌 Compatibility Note: This left crankcase rear cover features an old style classic design and is a standard replacement for the original side cover on CG series engines. Use a new gasket during installation to ensure proper sealing.

✨ Product Features

High-Quality Aluminum Casting: Made from premium aluminum alloy casting for good strength, lightweight construction, and excellent heat dissipation.
Old Style Classic Design: Retains classic appearance for repairing and restoring vintage models.
Precision Machining: Mounting surfaces and seal grooves are precision-machined for perfect fit with the engine case.
OEM Specification Standards: Manufactured to CG series original specifications for perfect fitment.
Surface Finish: Painted or polished surface for corrosion resistance and attractive appearance.
Excellent Value: High cost-performance ratio makes it an ideal choice for vintage model 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 left crankcase rear cover, noting the old gasket and mounting bolts.
3. Clean the engine case 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, add oil to the correct level, start the engine, and check for oil leaks.

⚠️ Important Notice: This product is the CG Left Crankcase Rear Cover (Old Style), designed for CG125, CG150, and CG200 4-stroke engines, ideal for vintage model restoration.
Spec Confirmation: Before purchasing, verify that your engine is CG125, CG150, or CG200 and confirm it uses the old style cover to ensure compatibility.
Installation Caution: Gasket is not included with this product. Please purchase a compatible left crankcase rear 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.

🔧 Compatibility Notice

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 Disclaimer

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.

💰 Import Duties & Taxes

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.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.