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Valve Spring - Model MICF0JYV-022006-4002
CFMoto Valve Spring, 0JYV-022006-4002, CForce 600 625 800 850 1000, ZForce 950 1000, UForce 800, engine valve spring, 191S-B engine, 2V91W engine, 2V91Y engine, valve train parts, OEM replacement  OEM Valve Spring for CFMoto CForce 600/625/800/850/1000, ZForce 950/1000, UForce 800. Part #0JYV-022006-4002. Compatible with 191S-B, 2V91W-F/K, 2V91Y-D/F engines. Quality engine valve spring for CF600/CF800/CF1000 ATVs and UTVs.  CFMoto CForce ZForce UForce Valve Spring 0JYV-022006-4002 | OEM Engine Parts 

Valve Spring

  • Brand: Mortch Motor
  • Product Code: MICF0JYV-022006-4002
  • Product Viewed: 6
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  • Availability: 26
  • Weight: 0.03kg
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  • US$3.33


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CF Moto Valve Spring

OEM Part Number: 0JYV-022006-4002

Product Type: Valve Spring

Material: High-Strength Alloy Steel | Precision Wound

Compatible with CF Moto 600cc / 625cc / 800cc / 850cc / 1000cc models, equipped with 191S / 2V91W / 2V91Y series engines

📋 Product Overview

This product is a CF Moto specification valve spring, part number 0JYV-022006-4002. Valve springs are essential components of the engine's valve train, installed on the valve stem. They are responsible for quickly closing the valve after the camshaft lobe passes and maintaining a tight seal between the valve and its seat. Manufactured from high-strength alloy steel with precision winding and heat treatment, they offer excellent elasticity and fatigue resistance, ensuring stable and reliable engine operation at high RPMs.

Key Features:

  • Part Number: 0JYV-022006-4002
  • Type: Valve Spring
  • Material: High-Strength Alloy Steel
  • Application: Intake / Exhaust Valves

Compatible with a wide range of CF Moto ATV and UTV/SSV models from 600cc to 1000cc displacement, covering the 191S, 2V91W, and 2V91Y series engines.

🔧 Genuine Quality Assurance: Manufactured strictly according to CF Moto original technical standards. Using high-quality alloy steel, the spring rate, free length, and fatigue resistance are identical to the OEM part, ensuring a perfect match and reliable valve timing.

📐 Specifications

Part Number: 0JYV-022006-4002

Product Type: Valve Spring

Material: High-Strength Alloy Steel

Compatible Engines: 191S, 2V91W, 2V91Y

Process: Precision Winding + Heat Treatment

🔧 Complete Compatible Vehicle List (Grouped by Displacement and Engine)
🏍️ 600/625cc Series (191S-B Engine) —— Total 27 Models
  • ATV CF600ATR-2LC CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(GD) CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(HLG) CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(KSR) CForce 625 Touring 191S-B
  • ATV CF600ATR-2LC(SS) CForce 625 Touring 191S-B
  • ATV CF600ATR-2SC CForce 625 191S-B
  • ATV CF600ATR-2SC(GD) CForce 625 191S-B
  • ATV CF600ATR-2SC(SS) CForce 625 191S-B
  • ATV CF600AU-3LA CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(AU) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(RU) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(ST) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3LA(US) CForce 600 Touring/625 Touring 191S-B
  • ATV CF600AU-3SA CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(AU) CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(RU) CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(ST) CForce 625 EPS 191S-B
  • ATV CF600AU-3SA(US) CForce 625 EPS 191S-B
  • ATV CF600AZ-3LA CForce 600 Touring 191S-B
  • ATV CF600AZ-3LA(CA) CForce 600 Touring 191S-B
  • ATV CF600AZ-3LA(US) CForce 600 Touring 191S-B
  • ATV CF600AZ-3S CForce 600 191S-B
  • ATV CF600AZ-3S(CA) CForce 600 191S-B
  • ATV CF600AZ-3S(US) CForce 600 191S-B
  • ATV CF600AZ-3SA CForce 600 191S-B
  • ATV CF600AZ-3SA(CA) CForce 600 191S-B
  • ATV CF600AZ-3SA(US) CForce 600 191S-B
🏍️ 800/850cc Series (2V91W-F/K Engine) —— Total 20 Models
  • ATV CF800AU-3 CForce 850 TOURING 2V91W-F
  • ATV CF800ATR-5 CForce 850 TOURING 2V91W-F
  • ATV CF800ATR-5(GD) CForce 850 TOURING 2V91W-F
  • ATV CF800ATR-5(HLG) CForce 850 TOURING 2V91W-F
  • ATV CF800ATR-5(SS) CForce 850 TOURING 2V91W-F
  • ATV CF800AZ-3 CForce 800 TOURING/CForce 850 TOURING 2V91W-F
  • ATV CF800AZ-3(AU) CForce 800 TOURING 2V91W-F
  • ATV CF800AZ-3(CA) CForce 800 TOURING 2V91W-F
  • ATV CF800AZ-3(RU) CForce 800 HO 2V91W-F
  • ATV CF800AZ-3(ST) CForce 850 TOURING 2V91W-F
  • ATV CF800AZ-3(US) CForce 800 TOURING 2V91W-F
  • UTV CF800UU-4 UForce 800 XL 2V91W-F
  • UTV CF800UU-4(AU) UForce 800 XL 2V91W-F
  • UTV CF800UU-4(ST) UForce 800 XL 2V91W-F
  • UTV CF800UZ-4 UForce 800 2V91W-F
  • UTV CF800UZ-4(CA) UForce 800 XL 2V91W-F
  • UTV CF800UZ-4(US) UForce 800 XL 2V91W-F
  • UTV CF800UTR-4 UForce 800 XL 2V91W-K
🏎️ 950/1000cc Series (2V91Y-D Engine) —— Total 48 Models
  • SSV CF1000SU-3 ZForce 950 TRAIL 2V91Y-D
  • SSV CF1000SU-3(US) ZForce 950 TRAIL 2V91Y-D
  • SSV CF1000SU-3A ZForce 950 SPORT 2V91Y-D
  • SSV CF1000SU-3A(US) ZForce 950 SPORT 2V91Y-D
  • SSV CF1000SU-3L ZForce 950 SPORT-4 2V91Y-D
  • SSV CF1000SU-3L(US) ZForce 950 SPORT-4 2V91Y-D
  • SSV CF1000SU-D ZForce 950 H.O.EX/ZForce 1000 Sport R 2V91Y-D
  • SSV CF1000SU-D(AU) ZForce 950 H.O.EX/ZForce 1000 Sport R 2V91Y-D
  • SSV CF1000SU-D(RU) ZForce 950 H.O.EX/ZForce 1000 Sport R 2V91Y-D
  • SSV CF1000SU-D(ST) ZForce 950 H.O.EX/ZForce 1000 Sport R 2V91Y-D
  • SSV CF1000SU-D(US) ZForce 950 H.O.EX/ZForce 1000 Sport R 2V91Y-D
  • SSV CF1000SU-E ZForce 950 H.0.SPORT 2V91Y-D
  • SSV CF1000SU-E(ST) ZForce 950 H.0.SPORT 2V91Y-D
  • SSV CF1000SZ-3L ZForce 950 Sport 4 2V91Y-D
  • SSV CF1000SZ-3L(AU) ZForce 1000 Crew 2V91Y-D
  • SSV CF1000SZ-3L(CA) ZForce 950 Sport 4 G2 2V91Y-D
  • SSV CF1000SZ-3L(RU) ZForce 1000 Crew 2V91Y-D
  • SSV CF1000SZ-3L(ST) ZForce 1000 Crew 2V91Y-D
  • SSV CF1000SZ-3L(US) ZForce 1000 Crew 2V91Y-D
  • SSV CF1000SZ-D ZForce 950 HO EX 2V91Y-D
  • SSV CF1000SZ-D(CA) ZForce 1000 2V91Y-D
  • SSV CF1000SZ-D(US) ZForce 950 HO 2V91Y-D
  • SSV CF1000SZ-E ZForce 950 HO Sport 2V91Y-D
  • SSV CF1000SZ-E(CA) ZForce 1000 2V91Y-D
  • SSV CF1000SZ-E(US) ZForce 950 HO 2V91Y-D
  • POLICE MOTORCYCLE CF1000US-J ZForce 1000 2V91Y-D
  • SSV CF1000UTR-C ZForce 1000 Sport 2V91Y-D
  • SSV CF1000UTR-C(GD) ZForce 1000 Sport 2V91Y-D
  • SSV CF1000UTR-C(HLG) ZForce 1000 Sport 2V91Y-D
  • SSV CF1000UTR-C(KSR) ZForce 1000 Sport 2V91Y-D
  • SSV CF1000UTR-C(SS) ZForce 1000 Sport 2V91Y-D
  • SSV CF1000STR-3L ZForce 950 SPORT-4 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000STR-3L(GD) ZForce 950 SPORT-4 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000STR-3L(SS) ZForce 950 SPORT-4 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3 ZForce 950 TRAIL 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3(CA) ZForce 950 TRAIL G2 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3(US) ZForce 950 TRAIL 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3A ZForce 950 SPORT 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3A(AU) ZForce 950 SPORT 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3A(CA) ZForce 950 Sport G2 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3A(ST) ZForce 950 SPORT 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000SZ-3A(US) ZForce 950 SPORT 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000UTR-6(T1b) ZForce 1000 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000UTR-6(T1b)(GD) ZForce 1000 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000UTR-6(T1b)(HLG) ZForce 1000 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000UTR-6(T1b)(KSR) ZForce 1000 2V91Y-D(950 TRAIL/950 SPORT)
  • SSV CF1000UTR-6(T1b)(SS) ZForce 1000 2V91Y-D(950 TRAIL/950 SPORT)
🏍️ 1000cc Series (2V91Y-F Engine) —— Total 30 Models
  • ATV CF1000ATR-2 CForce 1000 TOURING 2V91Y-F
  • ATV CF1000ATR-2(GD) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000ATR-2(HLG) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000ATR-2(SS) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000ATR-2A CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000ATR-2A(GD) CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000ATR-2A(HLG) CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000ATR-2A(SS) CForce 1000 2V91Y-F
  • ATV CF1000ATR-3 CForce 1000 MV 2V91Y-F
  • ATV CF1000ATR-3(GD) CForce 1000 MV 2V91Y-F
  • ATV CF1000ATR-3(SS) CForce 1000 MV 2V91Y-F
  • ATV CF1000AU-2 CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2 CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2(AU) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2(CA) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2(RU) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2(ST) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2(US) CForce 1000 TOURING 2V91Y-F
  • ATV CF1000AZ-2A CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000AZ-2A(AU) CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000AZ-2A(CA) CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000AZ-2A(ST) CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000AZ-2A(US) CForce 1000 OVERLAND 2V91Y-F
  • ATV CF1000AZ-3 CForce 1000 MV 2V91Y-F
  • ATV CF1000AZ-3(AU) CForce 1000 MV 2V91Y-F
  • ATV CF1000AZ-3(RU) CForce 1000 MV 2V91Y-F
  • ATV CF1000AZ-3(ST) CForce 1000 MV 2V91Y-F
  • ATV CF1000ATR-3L CForce 1000 2V91Y-F
  • ATV CF1000ATR-3L(GD) CForce 1000 2V91Y-F
  • ATV CF1000ATR-3L(HLG) CForce 1000 2V91Y-F

📌 Compatibility Note: This valve spring fits all CF Moto models listed above that utilize the 191S, 2V91W, and 2V91Y series engines. Different suffixes (such as GD, HLG, KSR, SS, US, CA, AU, etc.) indicate configuration or regional variations; this spring remains compatible. For accuracy, please verify based on your vehicle's VIN or original part number.

⚙️ Product Features
  • OEM Part Number 0JYV-022006-4002: Direct replacement, fully corresponding to the CF Moto official parts system.
  • High-Strength Alloy Steel: Manufactured from high-quality alloy steel with excellent elasticity and fatigue strength.
  • Precision Winding: Produced using high-precision spring winding technology for consistent spring rate and accurate free length.
  • Heat Treatment: Undergoes proper heat treatment to relieve internal stress and enhance durability.
  • Critical Valve Train Component: The reliability of valve springs directly affects high-RPM engine performance; timely replacement of worn springs is crucial.
🔧 Important Installation Note: Valve spring replacement requires a special tool (valve spring compressor). Professional installation by an experienced technician is recommended. Key considerations:
  • Before disassembly, ensure the piston is at top dead center to prevent the valve from falling into the cylinder.
  • Use a valve spring compressor to compress the spring and remove the valve keepers.
  • When installing new springs, note the correct orientation (e.g., if the spring has variable pitch).
  • Ensure the valve keepers are properly seated and the spring retainer is secure.
  • After installation, rotate the crankshaft manually to check for abnormal noise and interference.
⚠️ Ordering Information: This product is a valve spring, part number 0JYV-022006-4002. Minor differences may exist between different years or batches. If your vehicle is not listed in the complete list above, or if you have questions about compatibility, please contact customer service with your VIN or original part number for confirmation.
🔧 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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