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TOHATSU 120 - User Manual

TOHATSU 120
329 pages
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PNo. 003-21036-1
0509 NB 1000
Printrd in Japan
SERVICE3-4.qxd05.8.2411:48AMページ1

Table of Contents

Questions and Answers

  • J
    Jeffrey RussellAug 14, 2025
    What to do if my TOHATSU 120 Outboard Motor will not start and afterfires into exhaust housing?
    • D
      Daniel LiAug 15, 2025
      If your TOHATSU Outboard Motor will not start and backfires into the exhaust housing, it could be due to: * A closed fuel tank air vent; open it. * A pinched or disconnected fuel hose; check and fix it. * A restricted fuel pickup pipe or clogged pipe filter; clear it. * A clogged fuel filter; clean or replace it.
  • E
    Edward HuntAug 17, 2025
    Why is my TOHATSU 120 Outboard Motor hard to start?
    • D
      Denise MayAug 18, 2025
      If your TOHATSU Outboard Motor is hard to start or won't start, there are several potential causes: * The fuel tank may be empty, in which case you should fill it. * If the fuel level is low, refill the tank. * Ensure the fuel tank air vent is open. * Poor quality or old fuel can be the culprit; replace it with fresh fuel. * Water in the fuel system needs to be drained. * Check for pinched or disconnected fuel hoses and fix them. * A restricted fuel pickup pipe or clogged pipe filter should be cleared. * A faulty primer bulb needs replacement. * Repair or replace an improper or faulty anti-siphon valve. * Clean or replace a clogged fuel filter. * Tighten any loose connectors and fix any vacuum leaks.
  • S
    Sean WilliamsAug 21, 2025
    Why does my TOHATSU Outboard Motor have a low speed miss?
    • D
      Desiree MitchellAug 21, 2025
      If your TOHATSU Outboard Motor experiences a low-speed miss or doesn't idle smoothly or slowly enough, consider these possible causes: * Low fuel in the tank: Refill the fuel tank. * Poor quality or old fuel: Replace with fresh fuel. * Water in the fuel system: Drain the water. * Pinched or disconnected fuel hose: Check and fix the fuel hose. * Restricted fuel pickup pipe or clogged pipe filter: Clear the pickup pipe and filter. * Clogged fuel filter: Clean or replace the fuel filter.
  • M
    michaelkellerAug 25, 2025
    Why does my TOHATSU 120 have poor acceleration?
    • S
      Sarah FitzpatrickAug 25, 2025
      If your TOHATSU Outboard Motor has poor acceleration, hesitates, or coughs, it could be due to: * Poor quality or old fuel: Replace it with fresh fuel. * Water in the fuel system: Drain the water. * Fuel hose pinched or disconnected: Check and fix the fuel hose. * Restricted fuel pickup pipe or clogged pipe filter: Clear the pickup pipe and filter. * Clogged fuel filter: Clean or replace the fuel filter.
  • S
    Shawna ObrienAug 28, 2025
    Why does my TOHATSU 120 have a high speed miss?
    • D
      David DeleonAug 28, 2025
      If your TOHATSU Outboard Motor experiences a high-speed miss, it could be due to: * Low fuel in the tank: Refill the fuel tank. * Poor quality or old fuel: Replace with fresh fuel. * Water in the fuel system: Drain the water. * Fuel hose pinched or disconnected: Check and fix the fuel hose. * Restricted fuel pickup pipe or clogged pipe filter: Clear the pickup pipe and filter. * Clogged fuel filter: Clean or replace the fuel filter.
  • M
    Mr. Justin RiceAug 31, 2025
    What to do if my TOHATSU 120 Outboard Motor idles well, then slows and stops?
    • S
      stephanieharrisAug 31, 2025
      If your TOHATSU Outboard Motor idles well but slows and stops, it might be caused by: * A fuel hose that is pinched or disconnected. Check and fix the fuel hose. * A restricted fuel pickup pipe or clogged pipe filter. Clear the pickup pipe and filter. * A clogged fuel filter. Clean or replace the fuel filter.
  • J
    Joseph TownsendSep 3, 2025
    Why does my TOHATSU Outboard Motor have no acceleration?
    • J
      jerome22Sep 3, 2025
      If your TOHATSU Outboard Motor has no acceleration and low top-end RPM, it could be due to: * A fuel hose that is pinched or disconnected. Check and fix the fuel hose. * A restricted fuel pickup pipe or clogged pipe filter. Clear the pickup pipe and filter. * A clogged fuel filter. Clean or replace the fuel filter.
  • K
    Kirk MurraySep 7, 2025
    What to do if my TOHATSU 120 Outboard Motor idles well but slows when accelerated?
    • C
      Catherine TurnerSep 7, 2025
      If your TOHATSU Outboard Motor idles well but slows down when accelerated, it could be due to: * A fuel hose that is pinched or disconnected. Check and fix the fuel hose. * A restricted fuel pickup pipe or clogged pipe filter. Clear the pickup pipe and filter. * A clogged fuel filter. Clean or replace the fuel filter.
  • G
    Gregory SmithSep 10, 2025
    Why does my TOHATSU 120 run at high speed only when hand primer is used?
    • H
      Heather SimpsonSep 10, 2025
      If your TOHATSU Outboard Motor runs at high speed only when the hand primer is used, the cause may be a faulty primer bulb. In this case, replace the primer bulb.

TOHATSU 120 Specifications

General IconGeneral
BrandTOHATSU
Model120
CategoryOutboard Motor
LanguageEnglish

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