Smith's RV Centre

Lightweight & Portable 

The 15 hp FourStroke series motors power accessories with their reliable alternator . The through-prop exhaust submerges and minimizes exhaust noise. Step up to t he ProKicker, offering 2.15 :1 gear ratio and a four-blade propeller delivering maximum thrust and slow trolling speeds. The BigFoot features a taller gearcase to place the propeller deeper in the water, producing more thrust to power heavier loads.

Standards

 Features

• The 15 hp FourStroke powers accessories with its reliable alternator (6-amp, 76-watt for manual-start models or 10-amp, 126-watt for electric-start models).

• The through-prop exhaust submerges and minimizes exhaust noise.
• Our overrev protection feature limits engine rpm if maximum engine speed is exceeded.

Mercury FourStroke Outboards

15 HP

15 HP BigFoot

15 HP Pro Kicker

HP @ Prop

15

15

15

kW @ Prop

11.1

11.1

11.1

Max RPM (WOT)

5000-6000

4500-5500

5000-6000

Cylinders

2 (in-line)

2 (in-line)

2 Single Overhead Cam

Displacement (CID/cc)

21.4/351

19.7/323

21.4/351

Bore & Stroke (in)

2.40 x 2.36

2.32 x 2.32

2.40 x 2.36

Bore & Stroke (mm)

61 x 60

59 x 59

61 x 60

Cooling System

Water-cooled w/thermostat

Water-cooled w/thermostat

Water-cooled w/thermostat

Ignition System

CDI w/electric spark advance

CDI w/electric spark advance

CDI w/electric spark advance

Starting

Manual or electric (with manual backup and auto-decompression)

Manual or electric

Electric with manual backup and auto-decompression

Gear Ratio

2.15:1

2.42:1

2.15:1

Gear Shift

F-N-R (Shift-in-Handle Tiller or Remote Control)

F-N-R

F-N-R (Shift-in-Handle Tiller or Remote Control)

Steering

Tiller or remote

Tiller or remote

Tiller or remote

Alternator Amp

11 (electric)

6 (manual) / 10 (electric)

11

Alternator Watt

76 (manual) / 126 (electric)

76 (manual) / 126 (electric)

139 (electric)

Trim & Tilt System

6 positions or power tilt

5

Power tilt (with kicker straps)

Shallow Water Drive

Standard

Standard

-

Exhaust System

Through prop

Through prop

Through prop

Lubrication System

Wet sump

Wet sump

Wet sump

Recommended Oil

Mercury 4-Stroke Outboard Oil

Mercury 4-Stroke Outboard Oil

Mercury 4-Stroke Outboard Oil

Oil Capacity

1.0 L / 1.1 Qt.

1.0 L / 1.1 Qt.

1.0 L / 1.1 Qt.

Fuel Induction System

2-valve single overhead cam

2-valve single overhead cam

2-valve single overhead cam

Remote Fuel Tank

Standard

Standard

-

Remote Fuel Tank (US Gal)

6.6

3.2

6.6

Remote Fuel Tank (L)

25

12

25

Shaft Length (inches)

15 / 20

20

20 / 25

Shaft Length (mm)

381 / 508

508

508 / 635

Dry Weight (lbs.)

115

128

132

Dry Weight (kg)

52

58

60

Operator Warning System

Low oil pressure

Low oil pressure, overrev

Low oil pressure

Available Propellers

Standard equipment

Standard equipment

7 pitch / 4-blade aluminum (silver)

CARB Star Rating

3

3

3

Warranty

3 years

3 years

3-year limited & 3-year limited corrosion