Pre-Season Check; Submerged Outboard Motor - TOHATSU MFS 25C Owner's Manual

5. Recharge the battery once a month to
prevent it from discharging and the
electrolyte from deteriorating.
6. Store the battery in a dry place.
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4. Pre-season check

The following steps must be taken when
first using the engine after winter storage.
1. Check that the shift and throttle func-
tion properly. (Be sure to turn the pro-
peller shaft when checking the shift
function or else the shift linkage may
be damaged.)
2. Check the electrolyte level, and mea-
sure the voltage and specific gravity of
the battery.
Specific Gravity Terminal Voltage
at 20° (V)
1.120 10.5
1.160 11.1
1.210 11.7
1.250 12
1.280 13.2
3. Check that the battery is secure and
t h e b a t t e r y c a b l e s a r e p ro p e r l y
installed.
4. Change the engine oil (See page 67).
5. Before starting the engine, disconnect
stop switch lock and crank approxi-
mately 10 pulling the recoil starter
(Manual start model) or 3times of 3sec.
turning the starter motor (Electric start
model) in order to prime the oil pump.
6. Fill fuel tank completely.
7. Start the engine and warm up the
engine for 3 minutes in the "NEUTRAL"
position.
8. Run the engine for 5 minutes at the
9. Run the engine for 10 minutes at half
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5. Submerged outboard motor

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Do not attempt to start submerged out-
board motor immediately after it is recov-
e r e d , o r e n g i n e c o u l d b e s e v e r e l y
damaged.
After taking your outboard motor out of the
water, immediately take it to your dealer.
Charge Condition
The following are the emergency measures
Fully discharged
to be taken for a submerged outboard
1/4 charged
motor, if you can not take it your dealer
1/2 charged
right away.
3/4 charged
1. Wash the outboard motor with fresh
Fully charged
2. Remove the engine oil drain screw and
3. Remove the spark plugs, and com-
INSPECTION AND MAINTENANCE
slowest speed.
throttle. The oil used for storage inside
the engine will be circulated out to
assure optimum performance.
CAUTION
water to remove salt or dirt.
completely drain water and oil from the
engine.
pletely drain the water from the engine
by pulling recoil starter several times.
Replace oil filter and oil to the correct
level.
The oil and filter may need to be
changed again after running a short
period to get all moisture completely
out of the crankcase.
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