MFS4D

Products

When you have a small boat that needs reliable power, look to Tohatsu’s 4 hp 4-stroke. It provides Tohatsu’s legendary quality while also providing cleaner emissions for you and the environment.


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.

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

5 Year limited warranty

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)

Fundamentals for User 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

Aluminum propeller

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

Tohatsu 4 hp 4-Stroke Benefits

Front & Back Large Carry Handles

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


3-Way Storage

3-way storage positions (Port, Front & Starboard side down) without worrying about oil spill. *Please refer to Owner's Manual for storage and transportation.


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.


Integral Tank

With a built-in fuel tank conveniently located on top, the 4 hp becomes ready for cruising quickly and without taking up extra space in the boat. An external fuel fitting also comes standard with this model to allow the motor to hook up to a remote fuel tank as well.


Propeller Hub Exhaust

Through-the-prop exhaust helps reduce engine noise.

FEATURES

Specifications

Engine (No. of Cylinder) 1

Output 4 hp (2.9 kw)

Displacement 123 cc (7.5 cu.in.)

Bore x Stroke 59 x 45 mm (2.32 x 1.77 in)

Max. RPM Range 4,500 - 5,500

Starting Manual

Control Type Tiller Handle

Gear Shift Forward - Neutral - Reverse

Gear Ratio 2.15:1

Propeller Selection Range 6" - 9"

Transom Height 15", 20"

Fuel Unleaded Gasoline (87 Octane)

Oil Type NMMA Certified FC-W® 4-stroke oil** SAE 10W-30/40 (SF, SG, SH, SJ)

Oil Capacity 15 fl. oz. (450 mL)

Fuel Tank 0.3 US Gal. (1.15 Lit) Integral Tank (4hp includes an External Fuel Tank Connector installed on engine to allow user to use an optional external fuel tank)

Weight* 57 lbs. (26 kg)

Alternator Output Optional: 12V, 60W, 5A

Digital CD Ignition System Standard

Start In Gear Protection Standard

Thermostat Controlled Cooling System Standard

Through-The-Prop Exhaust Standard

Oil Pressure Warning Standard

Shallow Water Drive Standard