Product Parameters
| Specification Item | Description |
|---|---|
| Product Name | Worm Gear |
| Compatible Models | ECHO CS-4000 / CS-4200 / CS-4400 |
| Brand Compatibility | ECHO, Shindaiwa |
| Material | Metal (Steel / Powdered Metal) |
| Gear Type | Worm Gear (Worm Drive) |
| Function | Drives Automatic Oiler / Oil Pump Assembly |
| Location | Crankshaft Assembly / Auto Oiler Assembly |
| OEM Part Number Reference | V652000010 / V652000040 (verify compatibility) |
| Installation Tool | Allen Wrench / Hex Key Required |
| Product Type | Chainsaw / Power Equipment Part |
| Application | Lubrication System Drive Gear |
Product Description
Product Details
Precision Metal Construction: Manufactured from durable metal materials to withstand continuous engagement with the oil pump worm wheel, ensuring reliable automatic chain lubrication .
Direct Drive for Oil Pump: Mounts directly on the crankshaft and drives the automatic oiler assembly, providing consistent oil flow to the guide bar and chain during operation .
OEM Cross Compatibility: Replacement for original ECHO part numbers V652000010 and V652000040, compatible with multiple ECHO chainsaw models including CS-310, CS-352, CS-400, and CS-4000 series .
Products Package
About Us
Jiaxing Norsun Trading Co., Ltd.
Jiaxing Norsun Trading Co., Ltd. is a professional supplier of a large range of products that includes power tools : chain saw, brush cutter, blower,mist duster,sprayer, water pump, earth drill, high press cleaner, air compressor, generator,and spare parts more than 5000 types.
Our company for many years trade experience that has enabled us to securelong-term relationships with 100 factories in China. We have a strong supply capacity, can provide you with timely order supply, to ensure timely delivery.
Our products are of good quality, reliable performance, rich variety of productsand reasonable price, so they are welcomed by customers.Our products are exported to various countries around the world.
Production
Quality control
FAQ
Q1: Is this worm gear compatible with my CS-4200 or CS-4400?
A: The worm gear fits CS-4000 series; CS-4200 and CS-4400 use similar oil pump drive systems. Confirm by checking your model number or comparing the old part with OEM reference V652000010/V652000040.
Q2: How do I know if my worm gear needs replacement?
A: Signs include the chain not getting oil during operation (dry bar), unusual noises from the clutch area, or visible wear/damage on the gear teeth when inspected.
Q3: Is this an OEM ECHO part?
A: This is a replacement part that may be OEM or aftermarket. Genuine ECHO part numbers include V652000010 and V652000040. Verify with your supplier to ensure correct fitment for your specific model
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