YP100 CVT Front Plate Assy of Drive
- Brand: Mortch Motor
- Product Code: MIYP100-5033
- Product Viewed: 409
- Availability: 1-2 Weeks🔔
- Weight: 0.70kg
US$12.21 9 SOLD
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⚙️ Yamaha 100 Variator Assembly
📦 Part Number: MIYP100-5033
⚙️ Performance Variator · JOG100 · Complete Kit
📍 Installation Position: CVT Transmission · Variator Assembly
✅ Smooth Start · Seamless Shifting · Improved Top Speed · Direct Replacement
This product is a Yamaha 100 Variator Assembly (Performance Variator), part number MIYP100-5033. It is a high-performance replacement variator assembly designed for JOG100 series scooter CVT drivetrains — one of the best enhancements you can make on an automatic scooter.
The variator (drive pulley) is a core component of the CVT (Continuously Variable Transmission) system, responsible for changing the gear ratio based on engine RPM. Installing a performance variator ensures a smooth start-up, "seamless" automatic shifting, improved high speed idle, and consistent high-performance driving. Additionally, tailoring the roller weights results in improved acceleration and a slightly higher top speed.
This variator assembly contains all parts of the variator assembly, including the variator body, pressure plate, slides, roller weights, and pressure spring — ready for installation right out of the box.
✅ Quality Assurance: Manufactured from high-quality materials. Variator angle, slide groove dimensions, and roller specifications match OEM parts for a perfect replacement and reliable drivetrain performance.
This Variator Assembly (MIYP100-5033) is compatible with the following models and engines:
- Yamaha JOG100 · 4-Stroke
- Yamaha RS100 · 4-Stroke
- GY6 100cc 4-Stroke Engines
- Linhai LY149QMG Engine
- Other 100cc scooters with GY6-style CVT drivetrains
📌 Fitment Note: This variator assembly is designed for GY6 series 100cc engine CVT drivetrains. Variator angle and slide groove specifications may vary across different model years or versions. We recommend confirming your original variator specifications before purchase. If your specific model is not listed, please contact us with your vehicle details for compatibility verification.
🏁 Smooth Start-Up · Seamless Shifting
A performance variator provides a smoother start-up experience and "seamless" automatic shifting, eliminating the common jerky starts and shifting hesitation found in stock units.
⚡ Improved High Speed Idle · Consistent Performance
Optimized variator angle design ensures more stable drivetrain performance at high speeds, delivering consistent, reliable driving performance.
🔧 Better Acceleration · Higher Top Speed
By customizing roller weight selection, you can tailor acceleration characteristics and top speed performance to your preference — achieving quicker acceleration and a slightly higher top speed.
- 📦 Complete Kit: Includes all variator components — variator body, pressure plate, slides, roller weights (6 pcs), and pressure spring — ready for installation.
- 🏁 Smooth Start-Up: Optimized variator angle design ensures smooth, vibration-free starts — eliminating jerkiness and hesitation.
- 🔄 Seamless Shifting: Improved slide groove design provides smoother ratio transitions for a "seamless" automatic shifting experience.
- ⚡ Consistent High Performance: Stable, reliable drivetrain operation at high speeds for sustained performance.
- 🔧 Customizable Tuning: Easily adjust acceleration characteristics and top speed by selecting different roller weights.
• Jerky starts or hesitation during acceleration.
• Sluggish throttle response — rough power delivery.
• Reduced top speed or unstable high-speed performance.
• Worn variator — visible grooves or scoring on slide ramps.
• You want to improve acceleration and top speed on your automatic scooter.
Installing a performance variator is one of the most direct and effective upgrades you can make to your automatic scooter.
1. Remove the CVT transmission cover.
2. Use the proper tool to remove the variator retaining nut and take out the old variator assembly.
3. Clean the crankshaft splines and variator mounting surface.
4. Install the new variator assembly in the correct orientation (pay attention to slide direction).
5. Tighten the retaining nut to OEM torque specifications.
6. After installation, start the engine and verify proper CVT operation.
Professional installation by a qualified technician is recommended. Improper installation may cause CVT malfunction or variator damage.
- 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.
Tags: Plate assy of Drive, Variators, flywheel





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