Inspecting Wiring And Connectors; Checking Propeller; Removing Propeller - Yamaha F25D Owner's Manual

Maintenance
Change the oil more often when operating
●
the engine under adverse conditions such
as extended trolling.
EMU29114

Inspecting wiring and connectors

Inspect that each connector is engaged
●
securely.
Inspect that each ground lead is properly
●
secured.
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Checking propeller

EWM01881
WARNING
You could be seriously injured if the en-
gine accidentally starts when you are
near the propeller. Before inspecting, re-
moving, or installing the propeller, place
the shift control in neutral, turn the main
switch to " " (off) and 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.
72
Do not use your hand to hold the propeller
when loosening or tightening the propeller
nut. Put a wood block between the anti-cavi-
tation plate and the propeller to prevent the
propeller from turning.
Checkpoints
Check each of the propeller blades for ero-
●
sion from cavitation or ventilation, or other
damage.
Check the propeller shaft for damage.
●
Check the splines for wear or damage.
●
Check for fish line tangled around the pro-
●
peller shaft.
ZMU06562
Check the propeller shaft oil seal for dam-
●
age.
EMU30662

Removing propeller

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Spline models
1. Straighten the cotter pin and pull it out
using a pair of pliers.
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