TOHATSU 50 Owner's Manual page 83

12. PRE-SEASON CHECK
Have a TOHATSU service shop check the engine before the season starts.
If you would like to start using the engine without this check-up. at least be sure
to check the following items yourself:
@ Check the electrolyte level and specific gravity of the battery.
Measure the battery voltage and specific gravity of the battery
Specific Gravity st 20% Terminal Voltage (V) Charge Condition
1.120 10.5
Fully discharged
1.160 11.1
114 charged
1.210
11.7 l/2 charged
1.250
12.0 34 charged
1.280 13.2
Full charged
@Check that the battery is secure and the battery cables installed properly.
$ ;Iean the engine oil filter.
urge air in the vinyl pipe connecting the 011 tank with the oil pump.
@ Check that the shift and throttle function properly.
(Be sure to turn the propeller shaft when checking the shift function or
else the shift linkage may be damaged.)
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