Maintenance

ZMU02710

ZMU02711

Checkpoints

Check each of the propeller blades for wear, erosion from cavitation or ventila- tion, or other damage.

Check the propeller shaft for damage.

Check the splines / shear pin for wear or damage.

Check for fish line tangled around the pro- peller shaft.

ZMU02712

Check the propeller shaft oil seal for dam- age.

NOTE:

If the shear pin equipped: it is designed to break if the propeller hits a hard underwater obstacle to help protect the propeller and drive mechanism. The propeller will then spin freely on the shaft. If this happens, the shear pin must be replaced.

EMU29193

Removing the propeller

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

2.Remove the propeller nut, washer, and spacer (if equipped).

1

2

3

5 4

ZMU02713

1.Cotter pin

2.Propeller nut

3.Washer

4.Propeller

5.Thrust washer

3.Remove the propeller and thrust wash-

er.

EMU30370

Installing the propeller

ECM00340

CAUTION:

Be sure to install the thrust washer be- fore installing the propeller, otherwise the lower case and propeller boss could be damaged.

Be sure to use a new cotter pin and bend the ends over securely. Otherwise

45