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Home >> GMC >> 1990 >> Forward Control 7.4 N, Automatic, 475/M40 >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Suspension - Front (4WD) - Leaf Spring) >> Removal & Installation >> Locking Hubs - Manual >> Removal & Installation

Removal & Installation

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  1. Remove cap screws and cap assembly. Remove snap ring from end of axle shaft. Remove lock ring retaining locking hub body in wheel hub.
  2. Install 2 cover screws into hub body to withdraw assembly from wheel hub. To install locking hub, reverse removal procedure. Tighten cap screws to 45 INCH lbs. (5 N.m).