Title: Remove and install a propeller on an outboard engine.
Course: Marine Service Technology II (20111-II) > Section: Maintaining and Repairing Inboard, Outboard, and Inboard/Outboard Engine Systems

Demonstration should reflect an understanding of the relationships between pitch, diameter, cavitation, ventilation, and blade configuration. It should also include

- ensuring that a cotter pin secures the propeller nut
- inspecting the hub for damage
- following the engine manufacturer instructions and procedures.

Process/Skill Questions:

- What should you look for when you inspect an outboard propeller for damage?
- What are the advantages of a power trim system?
- What are the differences between cast, aluminum, and stainless-steel propellers?