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TOHATSU MFS 4D User Manual

TOHATSU MFS 4D
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INSPECTION AND MAINTENANCE50
10
ENOM00428-0
Perform the following checks before and
after use.
ENOW00078-1
Do not use outboard motor if any abnormal-
ity is found during pre-operation check oth-
erwise it could result in severe damage to
the motor or severe personal injury.
1. Daily Inspection
WARNING
Item Points to Check Remedy
Fuel System
Check the amount of fuel in the tank. Replenish
Check for debris or water in the fuel filters. Clean or replace
Check the rubber hoses for fuel leakage. Replace
Fuel Tank and
Cap
Check for crack, leakage, damage in the fuel tank and cap. Replace
Check for crack, damage in the gasket and tether. Replace
Check for leakage at full close. Replace
Engine Oil
Check the oil level. Fill to the upper level
mark on dipstick
Electrical
Equipment
Check that the main switch functions normally. Replace
Check that the battery electrolyte level and specific gravity
are normal.
Replenish or recharge
Check for loose connections on the battery terminal. Retighten
Check that the stop switch functions normally and make sure
the lock plate is secured.
Remedy or replace
Check cords for loose connections and damage. Correct or replace
Check the spark plug(s) for dirt, wear and carbon build-up. Clean or replace
Throttle System
Check carburetor linkage is working normally when turning the
throttle grip.
Correct
Recoil Starter
Check the rope for wear and chafing. Replace
Check the ratchet engagement. Correct or replace
Clutch and
Propeller Sys-
tem
Check that clutch engages correctly when operating the shift
lever.
Adjust
Visually Check propeller for bent or damaged blades. Replace
Check the propeller nut is tightened and the split pin is in cor-
rect position.
Installation of
Motor
Check all the bolts attaching the motor to the boat. Tighten
Check the thrust rod installation.
Cooling Water
After starting the outboard motor, make sure that water is
being discharged from the cooling water check port.
Repair
Tools and
Spares
Check that there are tools and spare parts for replacing spark
plug(s), the propeller, etc.
Check that you have the spare rope.
Steering
Devices
Make sure that steering handle and remote control is function-
ing normally.
Repair
Other parts
Check if the anode is securely installed. Repair if necessary
Check the anode for corrosion and deformation. Replace

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TOHATSU MFS 4D Specifications

General IconGeneral
BrandTOHATSU
ModelMFS 4D
CategoryOutboard Motor
LanguageEnglish

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