Recalls › South Korea › Daejeon Machinery Industry Co., Ltd. Ninja ZX-6R

Daejeon Machinery Industry Co., Ltd. Ninja ZX-6R — recall

Automotive · South Korea · 2026-01-07

Daejeon Machinery Industry Ninja ZX-6R: crankcase fixing bolts overtightened

Country	South Korea
Category	Automotive
Published	2026-01-07
Manufacturer	Daejeon Machinery Industry Co., Ltd.
Models affected	Ninja ZX-6R
Units affected	240
Defect	Recall due to the confirmed possibility that crankcase fixing bolts may have been tightened to a higher torque value than specified due to worker negligence. In such cases, the crankshaft metal bearings may seize, causing abnormal noise and potentially leading to engine stall.
Component	Engine (Power Unit) - Other
Remedy	For affected vehicles, inspect the crankshaft metal bearings for damage using special tools. Perform necessary actions based on the extent of damage, then re-tighten the crankcase fixing bolts according to newly specified tightening torque values and angle standards. (All consumable parts used for the crankcase fixing bolt tightening procedure will be provided new.)
Recall number	K5987
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	the destination market's product-safety rules and mandatory standards

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