Tohatsu
MFS5
Petrol Outboard
Tohatsu-Product-pages-logo

Engine Specifications

Application

Powerboat Engine

Power Output (HP)

5

Power Output (kW)

3.7

Rated Speed

4,500 - 5,500 RPM

Displacement

123 mL (7.5 cu in)

Cylinders

1

Bore x Stroke

59 x 45 mm

Dry Weight

26.1 kg

Controls

Certifications

EU, EPA & CARB 3-Star

MFS5 - Portable Power

The Tohatsu 5 hp 4-stroke gives you peace of mind when selecting an outboard. With Tohatsu’s excellence in engineering, you can be assured that you are choosing an engine that will be with you for years to come.

This portable best-seller has been upgraded with newly designed top and bottom cowls based on Tohatsu Design Philosophy for Marine Products with ergonomically designed front and back carrying handles.

In addition, you can now store your engine in 3 different positions without worrying about oil spillage.
*Please refer to Owner’s Manual for storage and transportation guidelines.

Tohatsu 5hp 4-Stroke Benefits

  • Newly designed top and bottom cowls based on Tohatsu Design Philosophy for Marine Products
  • 3-way storage positions without worrying about oil spill
  • Light and compact!
  • Front mounted shift lever, an industry first in its class!
  • Designed with proven technology
  • Greatly reduced vibration for smooth and stable running at all speeds
  • Greatly reduced induction noise for a quieter ride
  • Ultra-low emission, EPA and CARB 3-Star rating approved

Easy Operation and Handling

  • Newly designed Tohatsu’s unique front and back carrying handles for easier transportation
  • Digital CD ignition for easier engine starting, quicker throttle response and smoother trolling
  • Recoil starter with larger reel making manual starting fast and easy
  • Shallow water drive
  • 6 trim positions
  • Adjustable steering friction for reducing steering effort
  • New longer tiller handle (110mm extension)

Convenience and Reliability

  • Through-the-prop exhaust for a quieter ride
  • Thermostatically controlled cooling system for consistent engine temperature
  • Stainless steel water pump housing liner for outstanding durability
  • High grade marine aluminum alloy that provides the ultimate protection against corrosion
  • Zinc coating on internal water passages for superior corrosion resistance
  • 3.1 Gallon (12 liter) fuel tank with fuel gauge
  • Aluminum propeller

Safety & Protection

  • Low oil pressure indicator
  • Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
  • Start-in-gear protection for safer engine starting
  • Over-rev. limiter

Front & Back Carry Handles

Ergonomically designed new Large Front & Back Carrying Handles which allow easier carry and transportation from having one handle positioned slightly below another.

Front Mounted Shift Lever

The new front mounted shift lever, an industry first in its class, allows for better drivability.

Longer Tiller Handle

The tiller handle has been extended 110mm from previous models for easier access and maneuverability.

Propeller Hub Exhaust

Through-the-prop exhaust helps reduce engine noise for a quiter ride.

Specifications

Engine4 Stroke 1 Cylinder
Output5 hp (3.7 kw)
Displacement123 cc (7.5 cu.in.)
Bore x Stroke59 x 45 mm (2.32 x 1.77 in)
Max. RPM Range4,500 – 5,500
StartingManual
Control TypeTiller Handle
Gear ShiftForward – Neutral – Reverse
Gear Ratio2.15:1
Propeller Selection Range6″ – 9″
Transom Height15″, 20″
FuelUnleaded Gasoline (87 Octane)
Oil TypeNMMA Certified FC-W® 4-stroke oil** SAE 10W-30/40 (SF, SG, SH, SJ)
Oil Capacity450 mL (15 fl. oz.)
Fuel TankInternal Fuel Tank Models (MFS5DD) : 1.1L (0.29 US Gal.) Integral Tank (Includes an External Fuel Tank Connector installed on engine to allow user to use an optional external fuel tank)

External Fuel Tank Models (MFS5DS) : 12L (3.1 US Gal.) Separate Fuel Tank
Weight*25 kg (55 lbs.)
Alternator OutputOptional: 12V, 60W, 5A
Digital CD Ignition SystemStandard
Start In Gear ProtectionStandard
Thermostat Controlled Cooling SystemStandard
Through-The-Prop ExhaustStandard
Oil Pressure WarningStandard
Shallow Water DriveStandard

* Weight specification is based on the lightest version.
** FC-W® is a registered trademark of the National Marine Manufacturers Assoc. (NMMA)
Specifications and descriptions are subject to change without notice.

ModelShaft LengthCylindersTiller HandleRemote Fuel TankPropeller
MFS5DSS15″1S S
MFS5DSL20″1S S
MFS5DDS15″1SSee NoteS
MFS5DDL20″1SSee NoteS
Note : MFS5DD models includes an external fuel tank connector installed on the engine to allow user to connect an optional external fuel tank.

Specifications subject to change without notice. Additional models and/or configurations may be available. Contact your local dealer for details.

* All information shown is to be used as general information only. Images shown are for illustration purposes only and may not represent the final product. All dimensions, power outputs and technical details are approximate and may vary from time to time depending on a range of factors. Any data shown is subject to change without notice. Some items or accessories may not be available in all areas/regions.Â