Brand Name:
Changan
Model Number:
JF015E
Function: Rebuilt Jatco-style pushbelt CVT (torque-rated for 1.6L BlueCore engines ~160Nm).
Rebuild Upgrades:
Enhanced Belt: Revised segment spacing (reduces P17F0 slippage codes)
Valve Body Kit: Sonnax-supplied regulator valves (prevents pressure decay)
Auxiliary Pump: High-flow impeller for start-stop reliability
Critical Failures Addressed:
Pulley Pitting: Hard-anodized cone surfaces
TCU Glitches: Pre-loaded latest firmware (TCC apply smoother)
Oil Pump Cavitation: Deburred fluid galleries
Must-Do Service:
Fluid: Changan CVT-J2 only (6.3L capacity)
Adaptation Reset: Via Changan DS tool
Cooler Flush: 3x exchange minimum
Pro Tip: Post-installation, verify pulley ratio PID stays within ±5% of commanded.
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