Inspecting Wiring And Connectors; Inspecting Propeller - Yamaha F150 Owner's Manual

Maintenance
Yamalube mineral, semisynthetic and syn-
thetic oils have their own distinct characters
and value. Yamaha's experience gained over
many years of research and development
into oil since the 1960's helps make
Yamalube the best choice for your Yamaha
engine.
EMU29116

Inspecting wiring and connectors

 Inspect that each connector is engaged se-
curely.
 Inspect that each ground lead is properly
secured.
92
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Inspecting propeller

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WARNING
You could be seriously injured if the en-
gine accidentally starts when you are near
the propeller. Before inspecting, remov-
ing, or installing the propeller, move the
control lever to the neutral position, turn
the main switch to the "
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remove the key, and remove the clip from
the engine shut-off switch. Turn off the
battery cut-off switch if your boat has one.
Do not use your hand to hold the propeller
when loosening or tightening the propeller
nut. Place a block of wood between the anti-
cavitation plate and the propeller to prevent
the propeller from turning.
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" (off) position,