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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1819 (Engine Mechanical - 3.5L (L66)) >> Repair Instructions >> Off Vehicle Repair Instructions >> Crankshaft and Bearings Removal

Crankshaft and Bearings Removal

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Crankshaft Main Bearings & Caps
    GM897010Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The powertrain control module (PCM) must perform the idle learn procedure to determine the minimum throttle position and to establish idle speed when any of the following components are replaced:
    • Throttle body
    • Timing belt
    • Timing belt drive sprocket
    • Crankshaft and bearings

    Refer to Idle Learn .
  1. Remove the bearing cap bolts (108, 109).
  2. Remove the bearing caps (103) and lower bearings (106). Refer to Separating Parts .
    3. Fig 2: View Of Crankshaft, Upper Bearings, Thrust Bearings & Pins
    GM897013Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft (102), upper bearings (105) and thrust bearings (104).
  4. Remove the pins (107).
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