Honda 140HP BF140AK1LRA White Outboard – 20″ Shaft
The white 140-horsepower Honda BF140AK1LRA uses a 20-inch shaft for compatible lower-transom installations. Its outboard propulsion supports cruising and fishing, while correct shaft length helps maintain propeller position and predictable vessel handling.
Description
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Honda 140HP BF140AK1LRA White Outboard Specs
| Brand | Honda Marine |
| Full Model Code / Part Number | BF140AK1LRA (White / Standard Rotation / Mechanical / 20" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke DOHC 16-Valve Inline 4 (VTEC) |
| Horsepower Output (HP / kW) | 140 HP (103 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 |
| Steering System | Remote Mechanical Steering 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 BF140AK1LRA White
Is the white BF140AK1LRA four-stroke?
Yes. The white BF140AK1LRA is a 140-horsepower four-stroke outboard with remote mechanical controls, electric start, and a 20-inch shaft. Honda’s electronic fuel injection system manages fuel delivery, while the white finish identifies the exterior color. This configuration provides a high performance outboard motor option for compatible boats.
Does it fit 20-inch transoms?
Yes. Its 20-inch shaft is designed for a matching transom height. Measure the boat before purchase and follow the builder’s installation guidance, because an incorrect shaft can affect cooling-water pickup, gearcase depth, propeller immersion, steering response, and trim. Proper measurement supports this ready to bolt marine outboard installation.
Does the package include electric start?
Yes. Electric start is listed for the BF140AK1LRA White, together with remote mechanical controls. The boat requires a suitable battery, wiring, control box, shift and throttle cables, steering hardware, and structurally sound transom. Confirm compatibility of each component before completing the Honda repower and operating the engine.
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