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Home >> GMC >> 1993 >> Forward Control 7.4 N >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Drive Axle - DANA 9.75", 10.5" & 11" (Full-Floating) >> Removal & Installation >> Pinion Flange & Pinion Seal >> Removal

Pinion Flange & Pinion Seal: Removal

  1. Raise vehicle and support. Allow rear axle housing assembly to hang free. Remove drive shaft from pinion flange.
  2. Hold pinion flange with Pinion Flange Holder/Remover (J-8614-01 or J-8614-1 ). See Fig 1. Remove pinion self-locking nut and washer (if equipped). Install Pinion Flange Remover (J-8614-1 , J-8614-2 and J-8614-3 ). See Fig 1. Remove pinion flange from pinion. Pry pinion seal from housing bore.
    Fig 1: Removing Pinion Flange
    G92A22277Courtesy of GENERAL MOTORS CORP.
    CAUTION: DO NOT  hammer pinion flange onto pinion shaft; pinion flange, ring gear and pinion may be damaged.