CF12/CF14 Pulley Kit For Modern Kia KAPPA Elanter CVT Transmission
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Function: Critical component in CVT system, controlling gear ratio via adjustable primary/secondary pulley diameters.
Key Features:
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Material: High-grade steel pulleys with hardened conical surfaces for belt/chain traction
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Precision: Micron-level surface finish (Ra <0.2μm) to minimize belt wear
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Hydraulic Actuation: Integrated piston channels for smooth ratio changes
Common Failure Modes:
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Surface Pitting: Contaminated CVT fluid causes micro-abrasions → shudder (P17F0)
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Bearing Wear: Leads to axial play (>0.1mm) causing belt misalignment
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Seal Degradation: Results in pressure loss and ratio slip
Maintenance Criticals:
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Use only Hyundai/Kia SP-IV CVT fluid
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Replace both pulleys as a set to ensure proper belt tracking
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Perform TCU reset after replacement for adaptive learning

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Modern Kia KAPPA Pulley Kit
,Kia KAPPA Elanter Pulley Kit
,Kia KAPPA Pulley Kit
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