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Drive Pulley Spring - Model MICF0JY0-051002
OEM drive pulley spring (part number 0JY0-051002) designed for CFMoto ATV and UTV CVT transmission systems. This essential spring component ensures proper drive pulley operation and optimal power transfer in your vehicle's continuously variable transmissi  Drive Pulley Spring - OEM 0JY0-051002 | CFMoto CForce 1000 Overland EPS 800XC 850XC 2V91Y 2V91W ATV UTV Parts 

Drive Pulley Spring

  • Brand: Mortch Motor
  • Product Code: MICF0JY0-051002
  • Product Viewed: 346
  • Availability: In Stock
  • Weight: 0.08kg

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  • US$22.50


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CFMoto Drive Pulley Spring

OEM Part Number 0JY0-051002

Drive Pulley Spring / CVT Spring

0JY0-051002

Type: CVT Drivetrain Component | Location: Inside Drive Pulley

OEM CVT spring · Determines shift characteristics · Affects acceleration and power delivery

📋 Product Overview

This is a genuine CFMoto Drive Pulley Spring, part number 0JY0-051002. This spring is located inside the drive pulley of the CVT transmission and works in conjunction with the rollers. It controls the clamping force and shift timing of the pulley, directly influencing the vehicle's acceleration characteristics, transmission efficiency, and top speed. Directly replace a worn, fatigued, or broken spring to restore proper CVT shifting behavior and improve the riding experience.

✨ Product Location: Inside the CVT transmission, mounted between the movable and fixed faces of the drive pulley (primary sheave).

📐 Specifications
Part Number 0JY0-051002
Type Drive Pulley Spring
Function Controls CVT shift characteristics
🔧 Vehicle Fitment (Full List)

This drive pulley spring (0JY0-051002) is compatible with the following CFMoto models:

🏍️ ATV 1000cc Series (CForce 1000)
  • ATV CF1000ATR CForce 1000 (2V91Y-X10) and (GD/HLG/KSR/SS) variants
  • ATV CF1000AU CForce 1000 EPS Overland (2V91Y-X10) and (AU/CA/RU/ST/US/Official) variants
  • ATV CF1000AU-F CForce 1000 (2V91Y-C) and (GD/HLG/KSR) variants
  • ATV CF1000AZ CForce 1000 Overland (2V91Y-C) and (CA/US) variants
🏍️ ATV 800/850cc Series (CForce 800/850)
  • ATV CF800ATR-3 CForce 850XC (2V91W-A) and (GD/HLG/KSR/SS) variants
  • ATV CF800AU-2A CForce 850XC (2V91W-A) and (AU/CA/HLG/KSR/RU/ST/US/Official) variants
  • ATV CF800AZ-2A CForce 800XC (2V91W-A) and (CA/US) variants
🏎️ SSV 1000cc Series (ZForce 1000 / 950)
  • SSV CF1000STR-3L ZForce 950 SPORT-4 (2V91Y-D) and (GD/SS) variants
  • SSV CF1000SU-3 / -3A / -3L ZForce 950 TRAIL/SPORT (2V91Y-D) and (US) variants
  • SSV CF1000SU-D / -E ZForce 950 H.O.EX/SPORT (2V91Y-D) and (AU/RU/ST/US) variants
  • SSV CF1000SZ-3 / -3A / -3L ZForce 950 TRAIL/SPORT/Crew (2V91Y-D) and (CA/US/AU/ST/RU) variants
  • SSV CF1000SZ-D / -E ZForce 950 HO (2V91Y-D) and (CA/US) variants
  • SSV CF1000US ZForce 1000EX (2V91Y-Z10) and (AU/RU) variants
  • SSV CF1000US-2 ZForce 1000 (2V91Y-Z1000) and (CA/US) variants
  • SSV CF1000US-A ZForce 950 Sport/1000 Sport (2V91Y-Z10) and (CA/US) variants
  • SSV CF1000UTR-2 / -B / -C / -6(T1b) ZForce 1000 (2V91Y-Z1000/D) and (GD/HLG/KSR/SS) variants
  • POLICE CF1000US-J ZForce 1000 (2V91Y-D)
🏎️ SSV 800cc Series (ZForce 800 / 650)
  • SSV CF800SU-2 ZForce 800 Trail (2V91W-B) and (US) variant
  • SSV CF800SZ-2 ZForce 800 Trail (2V91W-B) and (AU/CA/ST/US) variants
  • SSV CF800SZ-3 ZForce 650 (2V91W-B)
🛺 UTV 1000cc Series (UForce 1000)
  • UTV CF1000UTR-3 UForce 1000 (2V91Y-U10) and (GD/HLG/KSR/SS) variants
  • UTV CF1000UTR-5 UForce 1000 XL (2V91Y-U10) and (GD/HLG/KSR/SS) variants
  • UTV CF1000UU UForce 1000 / Hunter (2V91Y-U10) and (AU/CA/RU/ST/US) variants
  • UTV CF1000UU-2 UForce 1000 XL (2V91Y-U10) and (AU/RU/ST/US/Police) variants
  • UTV CF1000UZ / UZ-2 / UZ-2A / UZ-A UForce 1000 (2V91Y-U10) and (CA/US) variants
  • UTV CM1000UZ-2A / CM1000UZ-A UForce 1000 XL Alpine (2V91Y-U10) and (CA/US) variants

📌 Important Note: This is the complete fitment list based on the OEM part number compatibility data you provided. This spring is applicable to a wide range of CFMoto models equipped with CVT systems (primarily 1000cc/800cc platforms). Due to the numerous model variations, it is recommended to verify against your original part number to ensure correct matching.

⚙️ Product Features
  • Precise Spring Rate: Manufactured to OEM specifications, ensuring the CVT system shifts at the correct RPM range.
  • High-Quality Spring Steel: Made from high-fatigue-strength spring steel, resistant to permanent deformation and built to last.
  • Corrosion Resistant Coating: Surface treatment protects against rust within the CVT housing environment.
  • Direct OEM Replacement: Part number 0JY0-051002, with dimensions and stiffness fully meeting CFMoto original design standards.

🔧 Importance of the Drive Pulley Spring

In a CVT system, the drive pulley spring works together with the rollers to determine the transmission's response characteristics. Over time, the spring can weaken due to metal fatigue, leading to sluggish acceleration, take-off shudder, or abnormal RPM behavior. Timely replacement of a worn drive pulley spring is an effective way to restore CVT performance and maintain the vehicle's power delivery.

⚠️ Installation Note: When replacing the spring, it is recommended to inspect the rollers, belt, and driven pulley. Clean the CVT components. Use proper tools to compress the spring safely during installation.
🔧 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.

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