Factory service tools in the catalog
Gottlieb listed hex T-wrenches A-818 (1/8 in, for 1/4 in set screws), A-4726 (3/32 in, for #10 and #12 set screws) and A-6513 (9/64 in, for #8 cap screws), the contact adjuster A-4515 for bending switch blades, file and diamond point burnishers A-14104 and A-9460, and the mini pry bar A-16351. The circuit board extraction tool is 18131.
Systems
Source: Premier Technology Parts Catalog (System 80, 80A and 80B), Gottlieb / Premier