Where are the timing marks on a 3.1 1991 Chevy Beretta?

On a 1991 Chevy Beretta with a 3.1L engine, the timing marks are located on the harmonic balancer and the timing cover. The harmonic balancer has a series of notches, while the timing cover has a pointer that indicates the correct timing. To set the timing, align the mark on the harmonic balancer with the pointer on the timing cover at the specified timing degrees. Always refer to the vehicle's service manual for specific timing specifications and procedures.