Two dowel pins are needed when repairing one side of the engine. Four are needed when repairing both sides of the engine block. Dowel pins are needed to align the head to the engine block after thread repairing the holes.
18Pcs Dowel Pin Puller Master In-line Dowel Pin Puller Master Pin Puller Tool
TOYOTA 2.4/2.0l 2AZ-FE HEAD BOLT THREAD REPAIR, FIXES FAILED TIMESERT/HELICOIL
2000-2006 TOYOTA 2.4/2.0 1AZFE and 2AZ-FE HEAD BOLT SET, AVOID DOING TIMESERT
M11X1.5 HEAD BOLT THREAD REPAIR FIX FAILED TIMESERT-FITS KIA/HYUNDAI 3.3/3.5/3.8
01-06 TOYOTA 2.4L 2AZ-FE 1AZFE HEAD BOLT SET THREAD Damage Avoid TIMESERT Repair
Timesert Kit Alternative 01-06 TOYOTA 2.4L 2AZ-FE HEAD BOLT SET THREAD Damage
