Checking Propeller; Removing Propeller - Yamaha F100D Owner's Manual

Maintenance
NOTE:
Consult your Yamaha dealer if any operation
is abnormal.
EMU32110

Checking propeller

EWM01610
WARNING
You could be seriously injured if the en-
gine accidentally starts when you are near
the propeller.
Before inspecting, removing, or install-
G
ing the propeller, remove the spark plug
caps from the spark plugs. Also, place
the shift control in neutral, turn the main
switch to " " (off) and remove the key,
and remove the cord 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 propel-
G
ler when loosening or tightening the
propeller nut. Put a wood block between
the anti-cavitation plate and the propel-
ler to prevent the propeller from turning.
66
Checkpoints
Check each of the propeller blades for
G
wear, erosion from cavitation or ventilation,
or other damage.
Check the propeller shaft for damage.
G
Check the splines for wear or damage.
G
Check for fish line tangled around the pro-
G
peller shaft.
Check the propeller shaft oil seal for dam-
G
age.
EMU30661

Removing propeller

EMU29195
Spline models
ZMU04262
1. Straighten the cotter pin and pull it out us-
ing a pair of pliers.
2. Remove the propeller nut, washer, and
spacer (if equipped).
ZMU01897