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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Engine Mechanical - 2.2L (LN2) Unit Repair) >> Repair Instructions >> Crankshaft And Bearings - Installation

Crankshaft And Bearings - Installation

WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply engine oil to the crankshaft bearing inserts.
  2. Install the upper crankshaft bearing inserts.

    Important:  The number 3 crankshaft bearing insert is specific to the number three crankshaft journal.

  3. The number 3 crankshaft bearing insert does not have a groove.
  4. Fig 1: Number 3 Crankshaft Bearing Insert
    G01776954Courtesy of GENERAL MOTORS CORP.
  5. Install the crankshaft.
  6. Install the lower crankshaft bearing inserts to the crankshaft bearing caps.
    • Make sure that the inserts are the correct size.
    • Measure the crankshaft bearing clearance. Refer to Engine Mechanical Specifications .
    • Apply engine oil to the inserts.
  7. Fig 2: Crankshaft Bearings
    G01776955Courtesy of GENERAL MOTORS CORP.
  8. Install the crankshaft bearing caps to the engine block.
  9. Install the crankshaft bearing cap bolts to the engine block. Tighten the crankshaft bearing cap bolts first to 50 N.m (37 ft lbs).
    Fig 3: Crankshaft Bearing Caps
    G01776956Courtesy of GENERAL MOTORS CORP.
  10. Before installing the rear crankshaft bearing cap, coat the face of the block where it mates to the cap with sealer GM P/N United States 1052942, GM P/N Canada 10953466.
    Fig 4: Rear Crankshaft Bearing Cap
    G01776957Courtesy of GENERAL MOTORS CORP.
  11. Measure the crankshaft end play using the following procedure:
    1. 9.1. Firmly thrust the crankshaft rearward.
    2. 9.2. Firmly thrust the crankshaft forward.
    3. 9.3. This will align the crankshaft bearing and the crankshaft thrust surfaces.

    Tighten the crankshaft bearing cap bolts to 95 N.m (70 ft lbs).

    Fig 5: Thrusting Crankshaft
    G01776958Courtesy of GENERAL MOTORS CORP.
  12. Measure the crankshaft end play at the front end of the rear crankshaft bearing with a feeler gauge.
    • The crankshaft should still be wedged forward.
    • The proper clearance is 0.0511-0.1780 mm (0.002-0.007 in).
    Fig 6: Measuring Crankshaft End Play
    G01776959Courtesy of GENERAL MOTORS CORP.