Honda BF10D3SH Outboard - 15" Shaft Manual Start 9.9 HP Tiller Control Silver. Overview. The BF10D3SH is a simple, dependable 9.9 HP outboard built for boaters who prefer mechanical simplicity over added electrical features. It delivers the same core performance as other models in the 9.9 HP class while keeping ownership straightforward with manual start and tiller steering.. This 15" shaft configuration is well suited for short-transom boats that need dependable thrust without excess weight. It's commonly chosen for utility boats, small fishing rigs, and inflatables where reliability and ease of maintenance matter more than convenience features.. Honda's approach with this engine emphasizes consistency. Starts are predictable, idle is stable, and power delivery remains smooth through normal operating ranges. For boaters who want a no-nonsense 9.9 HP motor that simply does its job every time, this model fits that role well.. Key Features. 9.9 HP Four-Stroke Performance - Proven output