2015 Honda Marine 15DK3LHC LONG SHAFT

Honda 15DK3LHC (aka BF15 15DK3LHC) Overview

The Honda 15DK3LHC, commonly marketed as the BF15, is a reliable 15-horsepower, long-shaft, portable outboard engine. This versatile motor is ideal for small aluminum fishing boats, inflatables, sailboats, or as a kicker on larger vessels

Engine & Performance

• Type: 4‑Stroke SOHC, 2‑Cylinder, 4‑Valve

• Displacement: 350 cc (21.4 cubic inches)

• Bore x Stroke: 59 mm × 64 mm (2.32 × 2.52 in)

• Power Output: 15 hp at 5,000 RPM, full-throttle range 4,500–5,500 RPM

Fuel & Ignition

• Fuel Delivery: Single carburettor

• Recommended Fuel: Unleaded gasoline, minimum octane 86

• Ignition: Honda's PGM‑IG fully electronic ignition system

Cooling & Lubrication

• Cooling System: Water-cooled

• Lubrication: Forced lubrication via trochoid oil pump

• Recommended Oil: SAE 10W‑30, API SJ or later; oil capacity ~1.30 L (1.14 Imp qt) with filter change

Drive & Controls

• Gear Shift: F‑N‑R (Forward–Neutral–Reverse)

• Gear Ratio: 2.08:1

• Trim Range: 4-stage (8°, 12°, 16°, 20°)

• Tilt Range: Approx. 71° (S‑Type), 72° (L‑Type)