GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Driveline/Axle 🢒 Front Drive Axle 🢒 Manual Locking Hub Replacement

Removal Procedure

    Object Number: 1530851 Size: SH
  1. Remove the six hex screws (1) from the locking hub assembly (2).
  2. Remove the locking hub assembly (2) from the front disc brake rotor hub.

Installation Procedure

    Note: DO NOT pack the hublock body assembly or cap with grease. Excessive grease can cause excessive dialing effort and hub failure.


    Object Number: 1530851 Size: SH
  1. Install the locking hub assembly (2) into the front disc brake rotor hub.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the six hex screws (1).

    3. Tighten
    Tighten the screws to 4 N·m (3 lb ft).