16x Engine Cylinder Head Bolt Set For Hyundai Grandeur Kia G6EA 2.7L 22321-37120 (For: Hyundai)
For the Hyundai/Kia G6EA 2.7L V6 engine, the cylinder head bolts are high-strength Torque-to-Yield (TTY) fasteners. These bolts must be replaced whenever the cylinder head is removed.
Description
Bolt Specifications
Thread Size: M11
Thread Pitch: 1.5 mm
Bolt Length: 148 mm
Head Type: 12-Point / External Torx
OEM Part Number: 22321-37120
Tightening sequence and torque specifications: Ensure the bolts are installed while the engine is cold, and lightly lubricate the bolt threads and washers with clean engine oil prior to installation.
Tighten the 8 main bolts on each cylinder head in the following stages:
1. Stage 1: Tighten all bolts to 25 Nm (18 lb-ft).
2. Stage 2: Tighten all bolts an additional 60°.
3. Stage 3: Tighten all bolts an additional 45°.










