TOHATSU BFT 115A Owner's Manual page 43

PRE-OPERATION CHECKS
OIL FILLER CAP
When the engine oil is contaminated
or discolored, replace with the fresh
engine oil (see page 85 for
replacement interval and procedure).
4. Install the engine cover and lock it
securely.
Do not overfill the engine oil.
Check the engine oil after refilling.
Excessive engine oil as well as the
insufficient oil could cause damage
to the engine.
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