Dismantle the keel cover.
Loosen 2(LH) & 2(RH) screws at the front
upper section.
Loosen 2(LH) & 2(RH) inner socket screws,
dismantle the keel cover.
Dismantle the LH & RH lower cover
Loosen 4 tapping screws on the top of LH &
RH lower cover
Dismantle quick plastic screw(2 EA in each
side)