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FRONT AXLE DIAGNOSIS TSB Revision FRONT AXLE 26-3 SYMPTOM CHART M1261005700195 SYMPTOM PROCEDURES INSPECTION PROCEDURE 1: Noise during Wheel Rotation DIAGNOSIS STEP 1. Check the driveshaft and inner shaft for Q: Is the driveshaft and inner shaft bent? YES : Replace the part. Then go to Step 4. NO : Go to step 2. STEP 2. Check the inner shaft bearing for wear. Q: Is the inner shaft bearing worn? YES : Replace the bearings. Then go to Step 4. NO : Go to Step 3. STEP 3. Check the driveshaft assembly for wear, Q: Is the driveshaft assembly worn, damaged or bent? YES : Replace the driveshaft assembly. Then go to Step 4. NO : There is no action to be taken. STEP 4. Check symptoms. Q: Is the abnormal noise eliminated? YES : This diagnosis is complete. NO : Repeat to Step 1. INSPECTION PROCEDURE 2: Noise due to Excessive Play of Wheel in Turning Direction DIAGNOSIS STEP 1. Check for play in the inner shaft and side Q: Is the play found? YES : Adjust or replace the part. Then go to Step NO : This diagnosis is complete. STEP 2. Check symptoms. Q: Is the abnormal noise eliminated? YES : This diagnosis is complete. NO : Repeat to Step 1. SYMPTOM INSPECTION REFERENCE PAGE Driveshaft, Noise during wheel rotation 1
Noise due to excessive play of wheel in turning 2
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