Vhs_x_e_v_czarne_czy_czerwone_prod_majki_offici...

: Align the top half of the shell with the bottom. It should click into place without resistance. If there is a gap, the tape or a plastic lever is likely misaligned.

: This is the most critical step. Pull a slack length of tape and guide it through the "tape path" at the front of the cassette. It must go behind the two plastic guide posts and over the small rollers at each corner. Position the Springs and Locks : vhs_x_e_v_czarne_czy_czerwone_prod_majki_offici...

: Make sure the front spring for the flip-up door is tensioned correctly so the door snaps shut. : Align the top half of the shell with the bottom

: Flip the cassette over and replace the five standard Phillips-head screws. : This is the most critical step

: Use a flat-head screwdriver or your finger to manually turn one of the spools from the bottom to ensure the tape moves smoothly across the path without snagging.

Are you putting this together for a or a custom spool swap ?