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Home >> Hummer >> 2004 >> H2 4D Utility Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Mechanical - 3.5L (Unit Repair)) >> Repair Instructions >> Oil Pump Pipe and Screen Assembly Installation
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Oil Pump Pipe and Screen Assembly Installation

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a NEW O-ring seal (3) on the oil pump pipe and screen tube end. Lubricate the O-ring with clean engine oil GM P/N US 12345501, Canada 992704, or equivalent.
  2. Install the oil pump and screen (1).
    1. 2.1. Place the oil pump pipe and screen support tab on the stud end main bearing bolt.
    2. 2.2. Press the oil pump pipe and screen tube end into the oil pump.
    Fig 1: Installing Oil Pump & Screen
    G01815419Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to in FASTENER NOTICE .
  3. Install the bolt (4) into the oil pump.

    Tighten 

    Tighten the bolt to 10 N.m (89 in lbs).

  4. Install the nut (2) on the stud of the main bearing bolt.

    Tighten 

    Tighten the nut to 10 N.m (89 in lbs).