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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 722 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Oil Pump Drive Installation

Oil Pump Drive Installation

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply grease to the oil pump drive gear for ease of assembly.
    NOTE: Ensure both components are aligned correctly or serious engine damage will occur.
  2. Line up the oil pump drive gear with the oil pump drive shaft.
  3. Install the oil pump drive, making sure that the oil pump drive is fully seated in the engine block.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the oil pump drive bolt.

    Tighten 

    Tighten the oil pump drive bolt to 25 N.m (18 lb ft).

    Fig 1: Oil Pump Drive & Bolt
    G01675614Courtesy of GENERAL MOTORS CORP.