Before beginning diagnosis, review the system description and operation in order to familiarize yourself with the system function. Refer to Propeller Shaft Description and Operation.

Classifying the Symptom

Propeller Shaft symptoms can usually be classified into the following categories:

•

Leaks

•

Noises

•	Vibrations

Leak and noise related symptoms are diagnosed within the propeller shaft section. Vibration related symptoms are described within General information - Vibration Diagnosis and Correction refer to Symptoms - Vibration Diagnosis and Correction.

Visual/Physical Inspection

•	Inspect the system for aftermarket devices which could affect the operation of the propeller shaft.

•	Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Symptom List

Refer to Propeller Shaft Diagnosis in order to diagnose the symptom.