Replay Unit for Williams style electromechanical machines.
Reference:
C-6495 replay unit
1A-3610 arm
A-6489 lever assembly
10A-101-2B torsion spring
10A-227 extension spring
10A-228 sxtension spring
1A-3601 L bracket
2A-3049 plunger
2A-3050 plunger
A-6490 lever assembly
A-6492 coil stop
1C-3600 base plate
1B-2373 bracket
A-6489 ratchet lever
2A-3002 post shaft
2A-2003 post shaft
20A-8820 stud
A-6401-1 ratchet sprocket and shaft
B-6388 score reel
1A-2423 bracket

Step unit bracket

Credit unit bracket

Step unit base plate bracket

Oilite bearing

Shoulder stud - step unit

Shoulder stud - step unit

Plunger - step unit 1-37/64 inch

Stepper unit pawl arm assembly

Reset pawl arm Williams

Williams electromechanical pinball machine drive arm assembly.

Step unit -Williams 50 non-resetting

Step unit -Williams 50 resetting