LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.0L (LSY)) >> Repair Instructions >> Cylinder Head Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Clean all sealing surfaces.
    GM4991419Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Check that the 2 guide pins are seated correctly in the cylinder head.

    Cylinder Head Gasket (3) - Install NEW

  2. Cylinder Head (2) - Install
  3. Cylinder Head Bolt (1) - Install NEW and hand tighten [10x]
  4. GM4991418Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the correct bolt length is used in the correct location.

    Cylinder Head Bolt (1, 2, 3) - Install and hand tighten (M6) [8x]

  5. Fig 1: Identifying Cylinder Head Bolts With Tightening Sequence
    GM4991424Courtesy of GENERAL MOTORS COMPANY

    Cylinder Head Bolt - Tighten in the sequence shown. [18x]

    1. Cylinder Head Bolt (1 - 10) - First Pass: 30 N.m (22 lb ft)
    2. Cylinder Head Bolt (11 - 18) Tighten - 15 N.m (11 lb ft)
    3. Cylinder Head Bolt (1 - 10) - Final Pass: 190 degrees - Using EN-45059  Angle Meter
  6. GM5368146Courtesy of GENERAL MOTORS COMPANY

    Engine Support Fixture (1) @ Cylinder Head - Install - Engine Support Fixture 

  7. GM5207702Courtesy of GENERAL MOTORS COMPANY

    Engine Mount (3) - Remove - Engine Mount Replacement 

  8. GM5239305Courtesy of GENERAL MOTORS COMPANY

    Engine Mount Bracket (2) - Remove - Engine Mount Bracket Replacement 

  9. GM5020542Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Oil Separator (3) - Install - Positive Crankcase Ventilation Oil Separator Replacement 

  10. GM5043777Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Thermostat Housing Inlet Pipe (2) - Install - Engine Coolant Thermostat Housing Inlet Pipe Replacement (LSY)

  11. GM5092434Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield (2) - Install - Turbocharger Heat Shield Replacement 

  12. GM5065760Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Canister Purge Pump (2) - Install - Evaporative Emission Canister Purge Pump Replacement

  13. GM4995505Courtesy of GENERAL MOTORS COMPANY

    Direct Fuel Injection Fuel Rail (2) - Install - Fuel Injection Fuel Rail Assembly Replacement

  14. GM4963048Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (1) - Install - Intake Manifold Replacement 

  15. GM5034491Courtesy of GENERAL MOTORS COMPANY

    Camshaft Carrier (1) - Install - Camshaft Carrier Replacement 

  16. GM5639512Courtesy of GENERAL MOTORS COMPANY

    Engine Ground Cable (2) - Install

  17. CAUTION:

    Refer to Fastener Caution .

  18. Engine Wiring Harness Ground Bolt (1) - Install and tighten 22 N.m (16 lb ft)
  19. Install the tensioner side and non-tensioner side timing chain guides. Camshaft Timing Chain Replacement