Honda GB40 Outboard Motor Manual., Page 8Get this manual
4OPERATIONAL LIMITATION Item Description
Remarks
Flat bottom rowboat
Minimum limitation on hull
Transom reinforcement for engine mounting
Reinforcing Board
Maximum
Width: 60mm Minimum Width: m
N recommended for round bottomed boats and canoe due instability
Overall length 10 meter (33 ft) Overall width meter (6.6 ft) Maximum limitation on hull Height of transom