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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 260 (Automatic Transaxle - 4T40-E/4T45-E - Overhaul) >> Repair Instructions >> Oil Pump Assembly Installation

Oil Pump Assembly Installation

WARNING: This page is about a different car, the 2004 Pontiac Sunfire, 2004 Chevrolet Classic, and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Oil Pump Shaft & Oil Pump Assembly
    GM1205806Courtesy of GENERAL MOTORS CORP.
  1. Install the oil pump shaft (19) into the control valve body assembly (18).
  2. IMPORTANT: If necessary, rotate the oil pump shaft while installing the oil pump assembly in order to engage the shaft splines to the splines on the pump rotor.
  3. Install the oil pump assembly (10) onto the oil pump shaft (19) and the control valve body.
  4. Fig 2: Identifying Oil Pump Bolts
    GM1205827Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the eight oil pump bolts (8, 9, 12). Hand start the bolts.

    Tighten:  Tighten the bolts to 12 N.m (9 lb ft).