Parts Needed:

Thread Pocket 17822

clamp head

The Sport Mechanic and Recreational stands use the Spinner Knob Cam Pocket Part no.15684

The Cam Pocket can be removed without removing the clamp from the stand

clamp head with jaw removedRemove clamp from head by unscrewing completely clamp head with cam pocket removedUse a flat prying tool to remove cam pocket
clamp head with cam pocketCam Pocket it now removablecam pocket on clamp headRemove cam pocket
cam pocket in headInstall new cam pocketclamp head and hammerTap with hammer until it clicks into place and reinstall clamp by threading it back into the head

Related Articles:

Replacing the Spinner Knob Assembly

Recreational Stand Spare Parts

Recreational Stand User's Manual