TOHATSU MFS 4C User Manual

INSPECTION AND MAINTENANCE 49
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
• Check for ratchet performance. 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 there.
Remedy or replace
• Check cords for loose connections and damage. Correct or replace
• Check the spark plugs 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
present.
Installation of
Motor
• Check all the bolts attaching the motor to the boat. Tighten
• Check the thrust rod installation.
Cooling Water
• Check that cooling water is discharged from the cooling water
check port after the engine has started.
Repair
Tools and
Spares
• Check that there are tools and spare parts for replacing spark
plugs, the propeller, etc.
• Check that you have the spare rope.
Steering
Devices
• Check the operation of the steering handle. Repair
Other parts
• Check if the anode is securely installed. Repair if necessary
• Check the anode for corrosion and deformation. Replace

TOHATSU MFS 4C Specifications

General

Brand	TOHATSU
Model	MFS 4C
Category	Outboard Motor
Language	English