Cylinder Head Bolts for Hyundai / Kia 1.6 G4FJ / G4FD Engines

223212B700 Engine Cylinder Head Bolts for Hyundai Accent Verna Kia 1.6 G4FJ/G4FD (For: Hyundai)

The Hyundai G4FJ cylinder head bolt (Part Number 22321-2B700) features an M10 x 1.5 thread specification and a total length of 144 mm. This Torque-to-Yield (TTY) bolt is designed with an internal Triple Square head profile; during installation, a strict, step-by-step, multi-stage tightening sequence must be followed.

Description

Specifications
Thread Size: M10 x 1.5
Length: 144 mm
Thread Pitch: 1.5 mm
Part Number: 22321-2B700
OEM Replacement Part Number: 223212B700

Tightening Procedure
When tightening the bolts on the G4FJ engine, you must strictly adhere to the “center-out” principle, employing a step-by-step, incremental, and cross-pattern tightening sequence.

1. Stage 1: Tighten all bolts to 30 Nm (22 lb-ft).
2. Stage 2: Fully loosen all bolts.
3. Stage 3: Tighten all bolts to 30 Nm (22 lb-ft).
4. Stage 4: Tighten an additional 90° (one-quarter turn).
5. Stage 5: Tighten an additional 90° (one-quarter turn).