TM 10-3930-669-34 4  DRIVE AXLE ENGAGING HARSHLY WHEN SWITCHING DIRECTION (CONT.). KNOWN INFO Differential case pins OK. POSSIBLE PROBLEMS Differential case and side gear washers faulty. TEST OPTIONS Visual Inspection. REASON FOR QUESTION If differential case shaft retainer, pinion(s) washer(s) and / or side gear washers are faulty, drive axle will engage harshly when switching direction. KNOWN INFO Differential case pins OK. Differential case and side gear washers OK. POSSIBLE PROBLEMS TEST OPTIONS Verify repair. REASON FOR QUESTION If drive axle does not engage harshly when switching direction, fault has been corrected. 2-86 (Para 10-2). (Para 10-2).

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