get a sharp pointed tool and tap the screw head along the edge in the unscrew direction be patient or you can buy a special tool at sears for that
Screew it out, and screew the new 1 in.
they are never wornout
Remove a plug wire from a spark plug and put a screew driver in the end of it and hold it close to some medal, Then have someone to crank the engine over and see if it sparks from the screew driver. MAKE SURE THAT THE SCREEW DRIVER IS INSULATED so you don't get shocked.
what is the meaning of wornout apperance
Remove the consol ,there is in the bottom box a little cover (remove with screew dirver) onscreew the two screews under that thinny plate. If you remove consol you will see a screew 10mm that the adjustement.
Go to cranecams.com and download the instructions. NEW ANSWER: Remove the Vacuum hose from the vacuum advance, and put a small screew driver into the hole and turn the screew in or out. Need to turn it, then drive it. Just play with it till you get the best performance out of it.
It will screew into the top of the engine block just to the right of the distributor
Unplug it at the wiring connector, and then get a wrench that fits it and screew it out of the exhaust pipe.
Just unhook the wire and screew it out of the exhaust pipe.
There are no Advantages. They will pull out and then things brake NOT GOOD Screew in studs are the way to go, They stay put.
unscrew it unscrew it unscrew it unscrew it
Unplug it first. Some of them screew in and others have a clamp and 1 bolt that hold them in.