How To: Saginaw Power Steering Pump Rebuild

4spdragtop said

Thanks Jeff, so no need to worry about hex part in the teardown? I'll check at work tonight for pulley puller.

Click to expand...

Yup...that hex played no roll in removal or installation of the pulley...
It MUST have a purpose because it costs money to machine it but I don't know it's purpose.
Anyone else know what that hex is for?

Jeff