Transfer case sprocket (ATC700)
€237 (Net: €186,61)
4 in stock
BMW ATC700 2006-2013 X5 E70, E70 LCI
BMW ATC700 2008-2014 X6 E71, E72 hybrid
Description
It is made of highly hardened material, precisely machined, capable of withstanding very extreme conditions. It is an essential component of continuous power transmission in a transfer case.
What are the symptoms of a worn ATC700 transfer case sprocket?
If your BMW X5 or X6 is jerking during acceleration, making a clicking noise, or showing a ‘4×4’ inactive warning, it’s often due to a worn sprocket. When the teeth wear down, the transfer case chain slips, leading to inconsistent power delivery.
Will this sprocket fit my 2008 BMW X5?
Yes, the ATC700 transfer case was primarily used in the BMW X5 E70 and X6 E71 models between 2007 and 2010. If your vehicle uses the ATC700 unit, this precision-machined sprocket is the correct replacement part.
How does the material quality affect the lifespan of this part?
Unlike standard replacements, this sprocket is made of highly hardened material. This is crucial because the transfer case handles high torque loads; a hardened sprocket prevents premature tooth wear and ensures the chain stays seated even under extreme driving conditions.
Can I replace the ATC700 sprocket myself?
Replacing the sprocket requires disassembling the transfer case. While possible for a very experienced DIYer with the right tools, we recommend professional installation to ensure the chain tension and internal clearances are correctly set.
Why is my transfer case making a grinding sound under load?
Grinding usually indicates that the teeth on the sprocket have rounded off, allowing the chain to jump. This part is specifically designed to fix that issue by providing a fresh, high-grip surface for the transfer case chain.
Additional information
| Weight | 1,898 kg |
|---|---|
| Dimensions | 165 × 220 × 165 mm |
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