HYUNDAI 1.6 DOHC CASTING #CVVT

Cylinder Head Reconditioning Service for 2006–2011 Hyundai Accent & 2006–2012 Kia Rio

Vehicles & Years Applicable:

• Hyundai Accent (2006–2011, 1.6 DOHC)
• Kia Rio (2006–2012)

Machine Work Performed:

1. Complete Disassembly & Cleaning

   • Each head undergoes thorough disassembly and hot-tank cleaning. Pressure testing is conducted to ensure casting integrity.

2. Valve Seat & Guide Service

   • New valve seats are installed as needed. All valve stem seals are replaced, and valve guides are renewed if necessary.

3. Precision Valve Job

   • Valve jobs are performed with all required angles and vacuum-tested to ensure optimal compression.

4. Surface Milling

   • Heads are milled for a flawless finish:
     • PCD Milling: Polycrystalline Diamond milling for aluminum heads.
     • CBN Milling: Cubic Boron Nitride milling for cast-iron heads.

5. Assembly to AERA Specifications

   • All components are meticulously cleaned, inspected, and assembled according to AERA specifications, ensuring reliability and performance.