Want this question answered?
3/32"
An Allen screw is a screw whose head has a hexagonal socket.
it's a 3/8 Allen key
An Allen key is used on an Allen screw. Each screw has a different key that must be used. If you do not have the appropriate key for the matching screw you will be unsuccessful in removing or inserting the screw.
An Allen key is used on an Allen screw. Each screw has a different key that must be used. If you do not have the appropriate key for the matching screw you will be unsuccessful in removing or inserting the screw.
Usually a 1/8 Allen key
An Allen screw is not likely in that period Pontiac. Try 15 mm regular wrench.
I have a 3.1L and there is just 1 screw that holds the tensioner in place.
For turning Allen head screws.
It is a spanner designed to fit into and turn an Allen screw.
10mm
Normally, it is pressed on and tightened with an Allen screw. You undo the Allen screw before you try to pull it off.