GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2001 🢒 S/T Isuzu - 4WD 🢒 Engine 🢒 Engine Mechanical - 2.2L 🢒 Crankshaft and Bearing Removal

    Object Number: 4329 Size: SH
  1. Remove the main bearing caps and the main bearings. Mark the main bearing caps in order to ensure that they are installed in the same place from which they were removed.

    2. Object Number: 4333 Size: SH
  2. Remove the crankshaft.
  3. Clean the crankshaft.

    4. Clean any obstructions from the oil passages on the crankshaft.

  4. Inspect the keyway and the threads in the front of the crankshaft, and the threads in the flywheel bolt holes.
  5. Inspect the bearing journals and the thrust surfaces for the following items:
    6. • Wear
    • Cracks
    • Chips
    • Replace the crankshaft if the crankshaft is chipped.
    • Gouges
    • Replace the crankshaft if the crankshaft is gouged.
    • Roughness
    • Grooves
    • Discoloration due to overheating
    • Replace the crankshaft if the crankshaft is discolored.
  6. Use a micrometer in order to measure the crankshaft taper. If the crankshaft taper is not within specifications, replace the crankshaft. Refer to Engine Mechanical Specifications .
  7. Measure the crankshaft runout. If the crankshaft runout is not within specifications, replace the crankshaft. Refer to Engine Mechanical Specifications .