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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 432 (Engine Mechanical - 2.2L (On-Vehicle)) >> Repair Instructions >> Cylinder Head Replacement >> Installation Procedure

Installation Procedure

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.

Important:  Install the NEW cylinder head gasket with the words THIS SIDE UP showing.

  1. Install the cylinder head gasket to the block.
  2. Use a socket to push the cylinder head gasket over the rear dowel pin.
    Fig 1: Installing Cylinder Head Gasket
    G01658876Courtesy of GENERAL MOTORS CORP.
  3. Carefully guide the cylinder head into place over the dowel pins. This operation may require an assistant.
    Fig 2: Cylinder Head
    G01658877Courtesy of GENERAL MOTORS CORP.
  4. Install the cylinder head bolts by hand.
    Fig 3: Cylinder Head Bolts
    G01658878Courtesy of GENERAL MOTORS CORP.
  5. Use the following sequence in order to tighten the cylinder head bolts:
    NOTE: Refer to FASTENER NOTICE .

    Tighten 

    • Tighten the long cylinder head bolts to 63 N.m (46 lb ft).
    • Tighten the short cylinder head bolts to 58 N.m (43 lb ft).
    1. 5.1. Tighten bolt 1 to 63 N.m (46 lb ft).
    2. 5.2. Tighten bolt 2 to 58 N.m (43 lb ft).
    3. 5.3. Tighten bolt 3 to 58 N.m (43 lb ft).
    4. 5.4. Tighten bolt 4 to 63 N.m (46 lb ft).
    5. 5.5. Tighten bolt 5 to 63 N.m (46 lb ft).
    6. 5.6. Tighten bolt 6 to 58 N.m (43 lb ft).
    7. 5.7. Tighten bolt 7 to 58 N.m (43 lb ft).
    8. 5.8. Tighten bolt 8 to 63 N.m (46 lb ft).
    9. 5.9. Tighten bolt 9 to 63 N.m (46 lb ft).
    10. 5.10. Tighten bolt 10 to 58 N.m (43 lb ft).
    11. 5.11. Use J 36660-A  to tighten all the cylinder head bolts an additional 90 degrees in sequence.
    6. Fig 4: Cylinder Head Bolts Tightening Sequence
    G01658879Courtesy of GENERAL MOTORS CORP.
  6. Install the engine lift bracket onto the rear of the engine.

    Tighten 

    Tighten the engine lift bracket nut to 50 N.m (37 lb ft).

    Fig 5: Engine Lift Bracket & Nut
    G01658880Courtesy of GENERAL MOTORS CORP.
  7. Install the intake manifold. Refer to Intake Manifold Replacement .
  8. Install the valve rocker arms and push rods. Refer to Valve Rocker Arm and Push Rod Replacement .
  9. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  10. Install the exhaust manifold. Refer to EXHAUST MANIFOLD REPLACEMENT .
  11. Install the accessory mounting bracket.
  12. Install the bolts holding the accessory mounting bracket to the engine.

    Tighten 

    Tighten the accessory mounting bolts to 50 N.m (37 lb ft).

    Fig 6: Accessory Mounting Bracket & Bolts
    G01658881Courtesy of GENERAL MOTORS CORP.
  13. Install the thermostat assembly. Refer to THERMOSTAT REPLACEMENT (2.2 L) or THERMOSTAT REPLACEMENT (4.3 L) .
  14. Install the A/C compressor, if equipped. Refer to COMPRESSOR .
  15. Install the power steering pump. Refer to POWER STEERING PUMP REPLACEMENT (2.2L) or POWER STEERING PUMP REPLACEMENT (4.3L) .
  16. Install the generator. Refer to GENERATOR .
  17. Install the fan pulley.

    Tighten 

    Tighten the fan pulley bolts to 30 N.m (22 lb ft).

    18. Fig 7: Fan Pulley & Bolts
    G01658882Courtesy of GENERAL MOTORS CORP.
  18. Install the engine drive belt. Refer to Drive Belt Replacement .
  19. Install the engine cooling fan clutch. Refer to FAN CLUTCH REPLACEMENT .
  20. Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
  21. Connect the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE .
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