Daily Inspection - TOHATSU M 40D2 Owner's Manual

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1. Daily Inspection

Perform the following checks before and
after use.
Item
• Check the amount of fuel in the tank.
Fuel System
• Check for dust or water in the fuel filter.
• Check rubber pipes for fuel leakage.
Lubrication • Check the amount of engine oil in the oil tank.
• Check for dust or water in the oil filters.
System
• Check the spark plugs for dirt, wear and carbon built-up.
Spark plugs 40D2 : NGK B-7HS-10/NGK BR-7HS-10
Spark plugs 50D2 : NGK B-8HS-10/NGK BR-8HS-10
• Check if the main switch functions normally.
Electrical
• Check if the battery electrolyte level and specific gravity are
normal.
Equipment
• Check for loose connections on battery terminal.
• Check if the emergency stop switch functions normally and
make sure the lock plate is present.
• Check cords for loose connections and damage.
• Check if the choke solenoid and valve for the carburetor works
normally.
Throttle System
• Check if the carburetor and magneto work normally when
turning the throttle grip, and also check links for looseness.
• Check ropes for wear and damage.
Recoil Starter
• Check the ratchet for engagement.
• Check if the clutch engages correctly when operating the
Clutch and
Remote Control.
• Check the propeller for bent or damaged blades.
Propeller System
• Check if the propeller nut is tightened and the split pin is present.
Installation of • Check all the motor installation bolts with the boat.
• Check the thrust rod installation.
Motor
Power Trim & • Check working of the tilt up and down of the motor.
Tilt
• Check that cooling water is discharged from the cooling water
Cooling Water
check port after the engine has started.
• To be ready tools and spare parts for replacing spark plugs,
Tools and
propeller, etc.
Spares
• Check if the spare rope is provided.
Steering Devices • Check working of steering handle and remote control.
• Check if the anode and trim tab are securely installed.
Other Parts
• Check the anode and trim tab for corrosion and deformation.
*1 Have this handled by your dealer.
INSPECTION AND MAINTENANCE
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Do not use outboard motor if any abnormal-
ity is found during pre-operation check or it
could result in severe damage to the motor
or severe personal injury.
Points to Check
WARNING
Action
Replenish
Clean
Replace *1
Replenish
Clean
Clean or replace
Remedy or replace *1
Replenish or recharge
Retighten
Remedy or replace *1
Correct or replace *1
Replace *1
Correct *1
Replace *1
Correct or replace *1
Adjust *1
Replace
Tighten
Tighten
Repair if necessary
Replace
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