Honda 115HP BF115JK1LDA White iST Outboard – 20″ Shaft
The white 115-horsepower Honda BF115JK1LDA iST outboard uses a 20-inch shaft for compatible lower-transom boats. Electronic iST control supports precise throttle and shift commands, while proper shaft matching helps maintain propeller depth and efficient thrust delivery.
Description
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Honda 115HP BF115JK1LDA White iST Outboard Specs
| Brand | Honda Marine |
| Full Model Code / Part Number | BF115JK1LDA (White / Standard Rotation / iST / 20" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke DOHC 16-Valve Inline 4 (VTEC) |
| Horsepower Output (HP / kW) | 115 HP (85 kW) |
| Displacement (cc / cu in) | 2354 cc (144 cu in) |
| Bore x Stroke (mm / in) | 87.0 x 99.0 mm (3.43 x 3.90 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5000 - 6000 RPM |
| Fuel Induction System | Programmed Fuel Injection (PGM-FI) |
| Ignition System | Microcomputer Controlled Transistorized |
| Starting System | Electric Start with Intelligent Shift & Throttle (iST) |
| Steering System | Electronic Remote Control / iST Compatible |
| Trim & Tilt System | Power Trim & Tilt |
| Gear Ratio & Shift Mechanism | 2.14:1 (Standard Rotation / F-N-R) |
| Exhaust System | Through Prop Hub |
| Recommended Transom Shaft Length | L: 20 inches |
| Alternator / Charging Output (Amps / Watts) | 40 Amp (Total / 30 Amp Battery Charging) / 480 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 86 Octane) / Honda 4-Stroke FC-W 10W-30 |
| Dry Weight (kg / lbs) | 215 kg / 474 lbs |
| Standard Warranty | 5 Years Limited Pleasure Warranty |
Common Question of Honda BF115JK1LDA White
Is the white version mechanically different?
No. The white finish identifies the appearance of this BF115JK1LDA configuration; the listed iST Intelligent Shift and Throttle system and 20-inch shaft remain the defining specifications. It uses the same 115-horsepower four-stroke architecture and electronic fuel injection system, subject to the exact equipment supplied with the selected package.
Does it include iST controls?
Yes. This model is identified as an iST outboard, meaning Intelligent Shift and Throttle manages compatible electronic shift and throttle commands. The system is designed for smooth helm operation and precise control response. Confirm the boat’s gauges, wiring harness, remote controls, battery capacity, and installation components before ordering this high performance outboard motor.
What shaft length does it have?
The shaft length is 20 inches. That specification is intended for a boat with a matching 20-inch transom, but the final selection should follow the boat manufacturer’s measurement. Correct shaft positioning supports cooling-water pickup, steering behavior, propeller immersion, and efficient operation of this ready to bolt marine outboard package.











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