LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1276 (Engine Mechanical - 2.2L (Unit Repair)) >> Repair Instructions >> Oil Pump Disassemble

Oil Pump Disassemble

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the shaft and retainer.
    • The oil pump screen has a press fit in to the pump cover.
    • Do not remove the pickup tube from the cover unless it is loose or broken. The oil pump is serviced as a complete assembly.
    Fig 1: Shaft & Retainer
    G01660821Courtesy of GENERAL MOTORS CORP.
  2. Remove the cover bolts.
    Fig 2: Cover Bolts
    G01660822Courtesy of GENERAL MOTORS CORP.
  3. Remove the pump cover.
    Fig 3: Pump Cover
    G01660823Courtesy of GENERAL MOTORS CORP.
  4. Remove the drive gear and the driven gear. Matchmark the gear teeth for assembly.
    Fig 4: Drive Gear & Driven Gear
    G01660824Courtesy of GENERAL MOTORS CORP.
  5. Remove the following items:
    • The retaining pin
    • The pressure regulator spring
    • The pressure regulator valve
    Fig 5: Pressure Regulator Valve, Pressure Regulator Spring & Retaining Pin
    G01660825Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals