Tohatsu 9.8 Mods

M9.8B

PORTABLE

I’ve been eyeing up the Tohatsu 9.8 to replace the Yam 8 i have, The only area I can find of significant difference is the size of the engine, the Tohatsu is not quite such a compact design with a slightly larger box at the top. Unmatched in its class, the Tohatsu 9.8 hp 4-stroke has set the standard in portable outboard power! This lightweight motor weighs in at barely over the 80 lb mark and has undeniable characteristics of a true marine champion. Our 9.8hp outboard is skinny on fuel and big on power while never compromising performance or reliability. Removable Mount for Tohatsu 9.8 HP -Out 26S came with the 8 HP Honda in the next picture. Here is a view from the cockpit and it shows the other mods done to the new motor to make it easier for Ruth and/or I to control it while also manning the rudder tiller.

Tohatsu gives boaters exactly what they need in mid-range portables: more power and less weight! All of these truly portable models offer an incredible horsepower-to-weight ratio, led by the Tohatsu 9.8 2-stroke at just over 26 kgs. Whatever your boating application, these are the ultimate outboards for convenience, reliability and portability.

Tohatsu 2-stroke benefits

  • Excellent reliability with proven 2-stroke technology
  • Simple in design

Easy operation and handling

  • Loop charged induction for smooth operation and fuel economy
  • CD ignition system for quicker starts

Fundamentals for user convenience and reliability

  • Through-the-prop exhaust for a quiet ride
  • Thermostatically controlled cooling system for consistent engine temperature
  • Stainless steel water pump housing 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

  • Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
  • Start-in-gear protection for safer engine starting

SPECIFICATIONS

Engine Two Stroke 2 Cylinder
Output 9.8 ps (7.2 kw)
Displacement 169 cc (10.31 cu.in.)
Bore x Stroke 50 x 43 mm (1.97 x 1.69 in)
Starting Electric or Manual
Control Type Tiller Handle
Gear Shift Forward - Neutral - Reverse
Gear Ratio 2.08:1 (13:27)
Ignition System ATDC1゜- BTDC17゜
Propeller Selection Range 5' - 9.5'
Transom Height 15', 20', 25'
Fuel Unleaded Gasoline (87 Octane)
Oil Type Genuine recommended 2stroke engine oil (TCW-3)
Fuel Tank 12 L (3.17 US Gal.) Separate Fuel Tank
Weight* 26.0 Kg (57 lbs.)
Alternator Output Optional: 12V, 80W, 7A (Standard on Electric Start Models)
Max. RPM Range 5,000 - 6,000
Start In Gear Protection Standard
Thermostat Controlled Cooling System Standard
Through-The-Prop Exhaust Standard
Shallow Water Drive Standard
Engine lubrication system Premixed Fuel
* Weight specification is based on the lightest version.
Specifications and descriptions are subject to change without notice.
ModelShaft LengthCylindersElectric StartTiller Handle12V Charging
System
Remote Fuel TankPropeller
M9.8BS 15' 2 S S S
M9.8BL 20' 2 S S S
M9.8BUL 25' 2 S S S
M9.8BEFS 15' 2 S S S S S
M9.8BEFL 20' 2 S S S S S
  • Specifications subject to change without notice. Additional models and/or configurations may be available. Contact your local dealer for details.

Distributors

Use our handy database and find a distributor of your area/country.

M9.9D2

PORTABLE

9.8

Tohatsu gives boaters exactly what they need in mid-range portables: more power and less weight! All of these truly portable models offer an incredible horsepower-to-weight ratio. Whatever your boating application, these are the ultimate outboards for convenience, reliability and portability.

Tohatsu 9.8 Stalls

Tohatsu 2-stroke benefits

  • Excellent reliability with proven 2-stroke technology
  • Simple in design
Tohatsu

Easy operation and handling

  • Loop charged induction for smooth operation and fuel economy
  • CD ignition system for quicker starts

Fundamentals for user convenience and reliability

Tohatsu 9.8 Manual

  • Through-the-prop exhaust for a quiet ride
  • Thermostatically controlled cooling system for consistent engine temperature
  • Stainless steel water pump housing 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

  • Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
  • Start-in-gear protection for safer engine starting

SPECIFICATIONS

Engine Two Stroke 2 Cylinder
Output 9.9 hp (7.3 kw)
Displacement 247 cc (15.07 cu.in.)
Bore x Stroke 55 x 52 mm (2.17 x 2.05 in)
Starting Manual
Control Type Tiller Handle
Gear Shift Forward - Neutral - Reverse
Gear Ratio 1.85:1 (13:24)
Propeller Selection Range 6' - 11.5'
Transom Height 15', 20'
Fuel Unleaded Gasoline (87 Octane)
Oil Type Genuine recommended 2stroke engine oil (TCW-3)
Fuel Tank 25 L (6.6 US Gal.) Separate Fuel Tank
Weight* 41 Kg (90 lbs.)
Alternator Output Optional: 12V, 80W, 7A (Standard on Electric Start Models)
Max. RPM Range 4,500 - 5,300
Start In Gear Protection Standard
Thermostat Controlled Cooling System Standard
Through-The-Prop Exhaust Standard
Shallow Water Drive Standard
Engine lubrication system Premixed Fuel
* Weight specification is based on the lightest version.
Specifications and descriptions are subject to change without notice.
ModelShaft LengthCylindersTiller HandleRemote Fuel TankPropeller
M9.9D2S 15' 2 S S S
M9.9D2L 20' 2 S S S

Tohatsu 9.8 Spark Plug

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

Distributors

Use our handy database and find a distributor of your area/country.