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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 927 (Rear Drive Axle) >> Repair Instructions >> Differential Clutch Pump Check Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Inspect the clutch pump check valve O-ring seals in order to ensure they are not cut or damaged. Replace cut or damaged O-ring seals with new seals.
  1. Lubricate the O-ring seals (1, 2) with synthetic gear oil GM P/N United States 12378514 Canada P/N 88901045 or equivalent.
  2. Install the O-ring seals to the valve.
  3. Install the clutch pump check valve to the differential carrier by carefully pushing the valve straight in until fully seated.
    NOTE: Refer to FASTENER NOTICE .
  4. Install the clutch pump check valve mounting bolts (4, 5).

    Tighten 

    Tighten the bolts to 10 N.m (106 lb in).

    Fig 1: Installing Clutch Pump Check Valve, Mounting Bolts & O-Ring Seals
    G01827270Courtesy of GENERAL MOTORS CORP.
  5. Connect the clutch pump check valve electrical connector.
  6. Fill the rear differential lubricant. Refer to Lubricant Change .
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