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TOHATSU MFS 4B User Manual

TOHATSU MFS 4B
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It is important to inspect and maintain your outboard motor regularly. At each
interval on the chart below, be sure to perform the indicated servicing. Maintenance
intervals should be determined according to the number of hours or number of
months, whichever comes first.
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INSPECTION AND MAINTENANCE
2. Periodic inspection
Description
Inspection intervals
Inspection procedure Remarks
First 20
hours or
1 month
Every 50
hours or
3 months
Every 100
hours or
6 months
Fuel
System
Carburetor
Strip, Clean, and adjust.
Fuel filter
Check and clean or Replace.
Piping
Check and Replace.
Fuel tank
Clean
Ignition
Spark plug
Check gaps.
Remove carbon deposits or Replace.
0.8-0.9mm
(0.031-0.035in)
*Ignition timing
Check timing.
Starting
System
Starter rope
Check for wear or chafing
*Starter motor
Check for salt deposits and
the battery cable condition.
Battery
Check installation, fluid quantity,
gravity.
Engine
Engine oil
Replace
Valve Clearance
Check & adjust
*Timing belt
Check and Replace if necessary.
*Thermostat
Check and Replace if necessary.
Lower
Unit
Propeller
Check for bent blades, damage, wear.
Gear oil
Replace
Replace
Change or replenish-oil and check for
water leaks.
195mL
*Water pump
Check for wear or damage.
Replace impeller
every 12 months.
Bolts and Nuts
Retighten
Sliding and Rotating Parts.
Grease Nipples
Apply and pump in grease.
Outer Equipment
Check for corrosion.
Anode
Check for corrosion and defomation. Replace
Have this handled by your dealer.

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TOHATSU MFS 4B Specifications

General IconGeneral
BrandTOHATSU
ModelMFS 4B
CategoryOutboard Motor
LanguageEnglish

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