Mercury Marine Heavy Duty 899846001 - Manual (Page 34)

OPERATION
30
4. Slide the rear floorboard under the transom retainers.
a
b
24115
a - Rear floorboard b - Transom retainers
5. Fit the remaining floorboards together. Position the middle
boards so they are forming an inverted V shape. Align the side
edges of the floorboards so they are straight and then push
down on the V‑joint to flatten the floorboards.
a
24118
a - Push down