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DS-38 DRIVE SHAFT SYSTEM GENERAL DIAGNOSTIC TABLE 7. General Diagnostic Table A: INSPECTION NOTE: Symptom Possible cause Remedy 1. Vibration of propeller shaft (1) Worn or damaged universal joint. Replace. (2) Unbalanced propeller shaft due to bend or dent. Replace. (3) Loose installation of propeller shaft. Retighten. (4) Worn or damaged center bearing and damaged Replace. 2. Tapping when starting and noise while (1) Worn or damaged universal joint. Replace. (2) Worn spline of sleeve yoke. Replace. (3) Loose installation of propeller shaft. Retighten. (4) Loose installation of joint. Replace. (5) Worn or damaged center bearing and damaged Replace. |