Schley 64500 GM Harmonic Damper Holding Tool
Aids in the removal and installation of the crank bolt.
Used On GM/Hummer and LS
The bolts holding these pulleys are extremely tight and removal is extremely difficult at best.
In replacing the center bolt after installation of the pulley, factory specifications require up to 240 Pound of torque to seat the pulley properly.
This tool allows the factory torque to be attained.
Torque Rate 240 Pound
