Woodruff Key for Crankshaft

Brand: Mortch Motor
Product Code: MICF0180-040007

Product Viewed: 11

Availability: 75

Weight: 0.01kg

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CFMoto Crankshaft Woodruff Key | Includes Linhai Cross-Reference

Replaces OEM 0180-040007 | Linhai: 35133 / 1BE-11666-00

Compatible with CFMoto 400cc / 450cc / 500cc / 520cc / 550cc / 600cc / 625cc / 800cc / 850cc / 1000cc engines, and multiple Linhai ATV / UTV models

📋 Product Overview

This crankshaft woodruff key is a genuine CFMoto quality replacement part, used to secure the flywheel, timing gear, and other components to the crankshaft, transmitting torque and ensuring accurate timing positioning. Direct replacement for OEM part number 0180-040007, also compatible with Linhai part number 35133 / 1BE-11666-00 (KEY).

The woodruff key is installed in the crankshaft keyway, preventing relative rotation of mating components. It is a critical positioning component for the engine timing system and charging system. Suitable for a wide range of CFMoto engines from 400cc to 1000cc displacement, including 191Q, 191R, 191S, 196S, 272MQ, 2V91W, 2V91Y, CF188 series, as well as multiple Linhai ATV / UTV models.

✨ OEM Quality: Manufactured from high-quality steel with precision machining. Hardness meets OEM requirements, ensuring reliable torque transmission and timing positioning.

📐 Part Number Cross-Reference

CFMoto Part Number 0180-040007

Linhai Part Number 35133 / 1BE-11666-00

Component Name Crankshaft Woodruff Key

🔧 Compatible Engines (CFMoto - by Displacement)

🏍️ 400/450cc Series (191Q Engine) - CForce 450

ENGINE 191Q CForce 450
ENGINE 191Q FOR CF400ATR-4L/4S CForce 450S/L
ENGINE 191Q FOR CF400AU-3L/3S CForce 450S/L
ENGINE 191Q-A CForce 450
ENGINE 191Q-A FOR CF400AU-3L/3S CForce 450S/L
ENGINE 191Q-H CForce 450

🏍️ 500/550/520cc Series (191R Engine) - CForce 500/520/550, GOES TERROX, COBALT, UForce, ZForce

ENGINE 191R FOR CF500ATR-11L/11S GOES TERROX 500L
ENGINE 191R FOR CF500ATR-5L&5S COBALT T3
ENGINE 191R FOR CF500ATR-5L/5S COBALT MAX T3
ENGINE 191R FOR CF500AU-7S/7L CForce 520S/L
ENGINE 191R FOR CF500AU-7SA/7LA CForce 520S/L
ENGINE 191R FOR CF500AU-9L/9S CForce 520 S/L
ENGINE 191R-C FOR CF500AU-6B CForce 550
ENGINE 191R-C FOR CF500AU-8S/8L CForce 550
ENGINE 191R-E CForce 550
ENGINE 191R-E FOR CF500AU-9L/9S CForce 520 S/L
ENGINE 191R-H CForce 550
ENGINE 191R-U550 UForce 550
ENGINE 191R-X550 CForce 550
ENGINE 191R-Z550 ZForce 550

🏍️ 600/625cc Series (191S/196S Engine) - CForce 600/625, UForce 600, Z6

ENGINE 191S CForce 625
ENGINE 191S-A CForce 600 Touring/625 Touring
ENGINE 191S-B CForce 625 EPS
ENGINE 191S-U6 UForce 600
ENGINE 196S-B(U6) U6 600
ENGINE 196S-B(X6) X6 600
ENGINE 196S-C Z6 600

🏍️ 272MQ Series (400cc)

ENGINE 272MQ
ENGINE 272MQ(400-12)
ENGINE 272MQ(400-13)
ENGINE 272MQ(400-7US)
ENGINE 272MQ(CHAMPION VERSION)
ENGINE 272MQ(CN4)
ENGINE 272MQ(CN4-CHAMPION VERSION)
ENGINE 272MQ-B
ENGINE 272MQ-B(CN4)
ENGINE 272MQ-B(KTM)
ENGINE 272MQ-D
ENGINE 272MQ-D(CN4)
ENGINE 272MQ-D(KTM)
ENGINE 272MQ-F
ENGINE 272MQ-F(CHAMPION VERSION)
ENGINE 272MQ-F(KTM)

🏍️ 800/850cc Series (2V91W Engine) - CForce 800/850, ZForce, UForce

ENGINE 2V91W FOR CF800ATR-2 CForce 800
ENGINE 2V91W FOR CF800UTR ZForce Z8-EX
ENGINE 2V91W FOR CF800UTR-2 UForce 800
ENGINE 2V91W(U8) U8 800
ENGINE 2V91W(U8-AU) U8 800
ENGINE 2V91W(U8-CA) U8 800
ENGINE 2V91W(U8-HLG) U8 800
ENGINE 2V91W(U8-US) U8 800
ENGINE 2V91W(X8) X8 800
ENGINE 2V91W(Z8) Z8 800
ENGINE 2V91W(Z8-CA) Z8 800
ENGINE 2V91W(Z8-US) Z8 800
ENGINE 2V91W-A CForce 800XC/CForce 850XC
ENGINE 2V91W-B ZForce 800 Trail
ENGINE 2V91W-D CForce 800XC/CForce 850XC
ENGINE 2V91W-F CForce 850 EPS Touring
ENGINE 2V91W-F FOR U8XL UForce 800 XL
ENGINE 2V91W-G ZForce 800 SPROT
ENGINE 2V91W-K UForce 800 XL
ENGINE 2V91W-S CForce 800
ENGINE 2V91W-Z(U8) U8 800
ENGINE 2V91W-Z(Z8) Z8 800

🏍️ 1000cc Series (2V91Y Engine) - CForce 1000, ZForce 1000, UForce 1000

ENGINE 2V91Y-C CForce 1000
ENGINE 2V91Y-D ZForce 1000 Sport
ENGINE 2V91Y-D(950 TRAIL_950 SPORT) ZForce 950 SPORT-4
ENGINE 2V91Y-F CForce 1000
ENGINE 2V91Y-U10 UForce 1000
ENGINE 2V91Y-X10 CForce 1000
ENGINE 2V91Y-Z10 ZForce 1000EX
ENGINE 2V91Y-Z1000 ZForce 1000

🏍️ Other Engines

ENGINE 2V108MYL
ENGINE 372MT
ENGINE 372MT-H
ENGINE 380Y-2A
ENGINE 380Y-3 UForce 1000 XL

🏍️ 500cc CF188 Series

ENGINE CF188 500cc
ENGINE CF188-A U5 500
ENGINE CF188-B X5 500
ENGINE CF188-C 500cc

📌 Compatibility Note: This crankshaft woodruff key is suitable for the CFMoto 400cc-1000cc engines listed above, covering 191Q, 191R, 191S, 196S, 272MQ, 2V91W, 2V91Y, CF188 series, and more. Due to the large number of compatible models, it is recommended to verify your original engine model before purchasing.

🔧 Vehicle Fitment (Linhai)

Linhai M550 E4
Linhai M550L E2
Linhai M550 E2
Linhai 500 E2
Linhai M550L E4
Linhai 500 T3b EFI
Linhai T-BOSS 550 E4 (EPS)
Linhai 500 E4
Linhai 500 T3b
Linhai 500 PROMAX E4
Linhai T-BOSS 550 E4
Linhai Landforce 550L, Landforce 550L ABS
Linhai 500 PROMAX T3b

📌 Linhai Compatibility Note: This crankshaft woodruff key is suitable for the Linhai ATV / UTV models listed above. The corresponding Linhai part number is 35133 / 1BE-11666-00 (KEY).

⚙️ Product Features

Direct OEM Replacement: Perfectly matches CFMoto original part number 0180-040007, also compatible with Linhai part number 35133 / 1BE-11666-00 for precise fitment.
Premium Steel: Manufactured from high-strength steel with hardness meeting requirements and excellent wear resistance.
Precision Machining: Woodruff key is precisely sized for perfect fit with the keyway, no play.
Critical Timing Positioning: Ensures accurate positioning of the flywheel, timing gear, and other components relative to the crankshaft.
Reliable Torque Transmission: Effectively transmits torque and prevents rotation of mating components.
Cross-Platform Compatibility: Suitable for both CFMoto and Linhai platform engines.

✅ Importance of Woodruff Key Replacement: Although a small component, the woodruff key plays a critical role in positioning and torque transmission within the engine. If the woodruff key becomes worn, damaged, or lost, it can cause the flywheel or timing gear to shift position, resulting in incorrect ignition timing, hard starting, power loss, and potentially serious engine damage. When removing the flywheel or timing gear, it is recommended to inspect the woodruff key condition and replace if necessary.

⚠️ Before Ordering: Please verify that your engine model is in the compatibility list. During installation, ensure the woodruff key is correctly seated in the keyway, and tighten components to the specified torque after installation.

📑 Complete Part Number Cross-Reference Summary:

Crankshaft Woodruff Key (Key / Woodruff Key): CFMoto 0180-040007 | Linhai 35133 / 1BE-11666-00

This crankshaft woodruff key is suitable for various CFMoto and Linhai platform engines. A critical small component for accurate flywheel and timing gear positioning and torque transmission, offering OEM quality reliability and durability.

🔧 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.