HYOSUNG GV125S Owner's Manual page 19

Right side view
27 Rear brake disk
28 Spark plug (Rear)
29 Air cleaner element
30 Water tank
31 Antifreeze filler plug
32 Draining bolt
33 Rear brake pedal
N O T E
" " : means the invisible parts.
— 16 —
34 Engine oil filter
35 Engine oil level lens
36 Engine oil drain bolt
37 Engine oil filler plug
38 Rear brake fluid reservoir
39 Muffler