Honda Marine BF115 BF140 BF150 Outboard Motors Technical Specifications

The refreshed Honda Marine BF115 and BF150 outboards, along with the all-new Honda BF140 (replacing the BF135), mark the newest evolution in the company’s high-power product line and the next level of excellence in the company’s comprehensive offering for the heart of the boating market. All three models integrate a progressive, innovative design, a sleek new style, enhanced reliability, streamlined maintenance and an expanded number of rigging options—including mechanical or the Honda iST® drive-by-wire system—for ease of use and an enhanced on-the-water experience. The Honda BF115, BF140 and BF150 also fully interface with HondaLink® Marine, putting the power of boating in the palm of the consumer’s hand.  

 

BF115

BF140

BF150

 

ENGINE

Engine Type

4-Stroke DOHC 4-cylinder/16 Valves

Displacement (cc / cubic in.)

2,354cc / 144 cubic in.

Bore x Stroke (mm / in.)

87 mm x 99 mm / 3.4 in. x 3.9 in.

Compression Ratio

9.6:1

Full Throttle RPM Range

4,500-6,000
RPM

5,000-6,000
RPM

5,000-6,000
RPM

Rated Power (HP@RPM)

115 HP@
5,250 RPM

140 HP@
5,500 RPM

150 HP@
5,500 RPM

Cooling System

Water Cooled

Fuel Delivery

Programmed Fuel Injection

Ignition System

MicroComputer Programmed

Starting System / Alternator Battery Charging Power

Electric / 55 Amps Total
40 Amps

Exhaust

Through Hub

Lubrication

Wet Sump

Trim Range

-4° to +16°

Tilt Range

68°

Octane

86

Idling Engine Speed Range

750 + 50 RPM

Optional Variable Trolling Range

650 RPM (Adjustment range: 650-900 RPM)

DRIVE SYSTEM

Gear Ratio

2.14:1

2.14:1

2.14:1

Gear Shift

Forward-Neutral-Reverse

DIMENSIONS

Overall Width (mm / inches)

610 / 24

610 / 24

610 / 24

Recommended Transom Ht.
          L-Type (mm / in.)
          X-Type (mm / in.)         

 

508 / 20 
635 / 25

 

508 / 20 
635 / 25

 

508 / 20 
635 / 25

Dry Weight
L-Type (kg / lbs.)–mech. ● iST
X-Type (kg / lbs.)–mech. ● iST        

 

218/480 ● 221/487
221/487 ● 224/493

 

218/480 ● 221/487
221/487 ● 224/493

 

218/480 ● 221/487
221/487 ● 224/493

EQUIPMENT

 

Propeller

Optional; (propeller adds between 3-6 kg [6.6-13.2 lbs.]
to overall weight, depending on model)

Power Trim & Tilt          

Standard

Oil Pressure Alert

Standard

Temperature Alert

Standard

Rev-Limiter

Standard

Speedometer Pickup

Standard