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SERVICE SPECIFICATIONS M12501000003USA0000010003 Item Standard value Limit Propeller shaft runout mm (in) Front - 0.5 (0.02) Rear - 0.8 (0.03) LUBRICANT M12501000004USA0000010000 Item Specifid lubricant Quantity Front propeller shaft yoke Hypoid gear oil API classification GL-5 as required PROPELLER SHAFT DIAGNOSIS INTRODUCTION TO PROPELLER SHAFT DIAGNOSIS M12501000018USA0000010000 If an abnormal noise is heard from the propeller shaft worn or damaged, or some mounting bolts may be PROPELLER SHAFT DIAGNOSTIC TROUBLESHOOTING STRATEGY M12501000019USA0000010000 Use these steps to plan your diagnostic strategy. If 1. Gather information from the customer. 2. Verify that the condition described by the customer 3. Find the malfunction by following the Symptom 4. Verify malfunction is eliminated. SYMPTOM CHART M12501000020USA0000010000 Symptom Inspection procedure Reference page Noise at start 1 Noise and vibration at high speed 2 SYMPTOM PROCEDURES INSPECTION PROCEDURE 1: Noise at Start M12501000022USA0000010000 DIAGNOSIS STEP 1. Check if the propeller shaft mounting nuts Q:Are the mounting nuts tightened to the specified torque? YES: Go to Step 2. NO: Tighten the propeller shaft mounting nuts to 52 ± 2 N·m (38 ± 2 ft-lb). Tighten the PROPELLER SHAFT 25-3 LUBRICANT |