Sega TETRIS GIANT Owner's Manual page 155

146
REPLACING THE SHAFT STOPPER (WITH 8-DIRECTION STOPPER)
6
Remove the 4 tamperproof screws, and take off the slide plate cover and slide plate.
TAMPERPROOF SCREW (4), black
M4×10
7
Using a hexagon wrench with a WAF of 4 mm, remove the 4 hexagon socket bolts and unfasten the shaft
stopper (4-direction).
8
Using a hexagon wrench with a WAF of 6 mm, remove the hexagon socket bolts (8 in all) and take off the
stopper disk.
19
NOTE: The length of the bolts varies, so be careful when putting them back.
HEXAGON SOCKET BOLT (4), black
M5×12, flat & spring washers used
SHAFT STOPPER (4-DIRECTION)
Inside: HEXAGON SOCKET BOLT (4), black
M8×20, flat & spring washers used
Outside: HEXAGON SOCKET BOLT (4), black
M8×40, flat & spring washers used
SLIDE PLATE COVER
SLIDE PLATE