YP100 Piston Ring

Brand: Mortch Motor
Product Code: MIYP100-5006

Product Viewed: 246

Availability: Pre-Order 1-2 Weeks🔔

Weight: 0.01kg

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🔧 Yamaha 100 Piston Ring Set

📦 Part Number: MIYP100-5006

⚙️ High Quality Piston Rings · Air Cooled · Linhai LY149QMG

📍 Compatible Models: Yamaha RS100 · JOG100 · Linhai LY149QMG Engine

✅ Precision Rings · Direct Replacement

📋 Product Overview

This product is a high-quality Yamaha 100 Piston Ring Set, part number MIYP100-5006. This piston ring set is specifically designed for air-cooled Yamaha RS100, JOG100, and Linhai LY149QMG engines — an ideal replacement for engine overhauls or piston replacements.

Piston rings are critical sealing components in the engine, responsible for sealing the gap between the piston and cylinder wall to prevent compression gas leakage and oil migration into the combustion chamber. With accumulated mileage, piston rings lose tension due to wear, resulting in low compression, oil burning, and power loss. This product is manufactured from high-quality materials with precision machining, providing a complete piston ring replacement solution to restore engine performance.

✅ High Quality Assurance: Manufactured to exact original specifications. Ring diameter, ring height, and end gap match OEM parts for a perfect fit and reliable sealing.

📐 Specifications

🔖 Part Number: MIYP100-5006

🏷️ Product Name: Piston Ring Set

🔧 Displacement: 100cc

📍 Compatible Engine: LY149QMG · GY6 100cc

🏍️ Compatible Models & Engines

This Piston Ring Set (MIYP100-5006) is compatible with the following models and engines:

Yamaha RS100 · Air-Cooled 4-Stroke
Yamaha JOG100 · Air-Cooled 4-Stroke
Linhai LY149QMG Engine
GY6 100cc Air-Cooled 4-Stroke Engine
Other scooters equipped with LY149QMG / GY6 100cc engines

📌 Fitment Note: This piston ring set is designed for air-cooled Yamaha RS100, JOG100, and Linhai LY149QMG / GY6 100cc 4-stroke engines (Ф49mm bore). Before installation, please confirm your original piston ring specifications and piston pin size (Ф13×38.5mm). If your specific model is not listed, please contact us with your engine model for compatibility verification.

⚙️ Product Features

🔄 Complete Kit: Includes piston rings (compression rings + oil ring), a complete replacement solution with no additional parts needed.
🔧 Precision Machined: Rings are precision-formed and end-ground for accurate ring height and end gap — excellent sealing performance.
🧪 Premium Material: High-quality alloy cast iron construction with excellent wear resistance, lasting tension, and long service life.
🛡️ Efficient Sealing: Optimized ring design ensures superior gas sealing and oil control — effectively reduces oil consumption.
🔄 Direct Replacement: Dimensions match OEM — installs directly without any modifications.

✅ Typical Signs That Piston Ring Replacement Is Needed:
• Engine hard to start, especially when cold.
• Noticeable power loss, poor acceleration, or reduced top speed.
• Excessive oil consumption with blue smoke from the exhaust.
• Compression test reading below factory specification.
• Visual inspection reveals worn rings, loss of tension, or rings seized in grooves.
Timely piston ring replacement restores compression and power, reduces oil consumption, and extends engine life.

✅ Installation Tips:
1. Clean the piston ring grooves thoroughly before installation — remove all carbon deposits and oil residue.
2. When installing rings, pay attention to ring end gap orientation — stagger the gaps (typically 120° apart between compression and oil rings).
3. Apply a small amount of engine oil to the pin bore and piston pin before installation.
4. When installing retaining clips, ensure they are fully seated in the grooves to prevent dislodgement.
5. After installation, manually rotate the crankshaft to verify smooth piston movement with no binding.
Professional installation by a qualified technician is strongly recommended. Improper installation may cause ring breakage, seizure, or sealing failure.

⚠️ Important Notice: This product is a Yamaha 100 Piston Ring Set, part number MIYP100-5006. Compatible with air-cooled Yamaha RS100, JOG100, and Linhai LY149QMG / GY6 100cc 4-stroke engines (Ф49mm bore). The included piston pin size is Ф13×38.5mm. Ring height and end gap may vary across different model years or versions. We recommend confirming your original piston ring specifications before purchase. Images are for reference only; actual product may vary.

🔧 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.