Pre-Season Check; Submerged Outboard Motor - TOHATSU MFS 4C Manuel De L'utilisateur

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.
ENOM00104-A

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 53).
5. Before starting the engine, disconnect
stop switch lock and crank approxi-
mately 10 times 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
slowest speed.
9. Run the engine for 10 minutes at half
ENOM00105-C

5. Submerged outboard motor

ENOW00098-0
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.
The following are the emergency mea-
sures to be taken for a submerged out-
Charge Condition
board motor, if you can not take it your
Fully discharged
dealer right away.
1/4 charged
1. Wash the outboard motor with fresh
1/2 charged
3/4 charged
2. Remove the engine oil drain screw and
Fully charged
3. Remove the spark plugs, and com-
4. Inject a sufficient amount of engine oil
INSPECTION AND MAINTENANCE
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 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.
through the spark plug holes.
Pull the recoil starter rope several times
to circulate the oil throughout the out-
board motor.
65
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