Periodic Inspection - TOHATSU MFS 25B Owner's Manual

64
INSPECTION AND MAINTENANCE
ENOM00090-0

2. Periodic Inspection

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.
Description
Fuel filter
High pressure fuel
*1
filter
Piping/Hoses
Fuel System
*2
Fuel tank
Fuel tank cap
Fuel pump
Spark plug
Ignition
Ignition timing
Starter rope
Starting
Starter motor
System
Battery
Engine oil
*1
Oil filter
Valve Clearance
Engine
Timing belt
*1
Air filter
Thermostat
Propeller
Gear oil
Lower Unit
Water pump
*1
Power trim & tilt
*1
Warning system
Bolts and Nuts
Inspection intervals
First 20 Every 50 Every 100
hours of 1 hours of 3 hours of 6
month months months
*2
*2
*1
*1
*1
*1
Replace Replace
*1
*1
*1
Replace Replace
*1
Every 200
Inspection procedure
hours of 1
year
Check and clean or Replace if
necessary.
Replace
Replace every 200 hrs or 2 years
Check and clean or Replace if
necessary.
Clean
Check and clean or Replace if
necessary.
Check and clean or Replace if
necessary.
Check gaps. Remove carbon deposits
or Replace if necessary.
Check timing
Check for wear or chafing
Check for salt deposits and the battery
cable condition.
Check installation, fluid quantity, gravity.
Replace
Replace if necessary.
Replace every 200 hrs or 2 years
Check & adjust
Check and Replace if necessary.
Replace every 200 hrs or 2 years
Check and Replace if necessary.
Check for bent blades, damage, wear.
Change or replenish-oil and check for
Replace
water leaks.
Check for wear or damage.
Check & replenish oil, manually operate
Check function
Retighten
Remarks
Entire cartridge
0.8-0.9 mm
(0.031-0.035 in)
Entire cartridge
IN:
0.13-0.17 mm
(0.0051-0.0067 in)
EX:
0.18-0.22 mm
(0.0071-0.0087 in)
for ISC
280 mL (9.5 fl.oz.)
Replace impeller
every 12 months.