LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2021 >> Suburban Z71 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L84) Or 6.2L (L87) - Repair Instructions (9 Of 11) >> Repair Instructions >> Engine Front Cover Replacement (L84 with WTX) >> Installation Procedure

Installation Procedure

  1. GM5590062Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install and align the front cover within 10 minutes of applying the sealer.

    NOTE:

    Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant

    Apply a 3 mm (0.118 in) bead of RTV sealant on the engine front cover as shown (1). Apply a 5 mm (0.197 in) bead of RTV sealant on the engine front cover as shown (2). Adhesives, Fluids, Lubricants, and Sealers

  2. GM5599003Courtesy of GENERAL MOTORS COMPANY

    Apply a 3 mm (0.118 in) bead of RTV sealant (1) to the engine oil pan (2). Adhesives, Fluids, Lubricants, and Sealers

  3. GM5620620Courtesy of GENERAL MOTORS COMPANY

    Engine Front Cover (1) - Install

  4. Engine Front Cover Bolt (2, 3) - Install and hand tighten [10x]
    5. CAUTION:

    Refer to Fastener Caution .

  5. Engine Front Cover Bolt (2, 3) - Tighten in sequence [10x] - Fastener Specifications
  6. GM5607186Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the engine front cover is reused, the crankshaft front oil seal must be replaced.

    If the engine front cover is reused perform the following steps:

      NOTE:
      • For proper orientation, note the installation direction of the crankshaft front oil seal. The crankshaft front oil seal is a reverse-lip design. Install with "THIS SIDE OUT" displayed as shown.
      • Do NOT lubricate the crankshaft front oil seal sealing surface.
    1. Install the EN-41478-A  Crankshaft Front Oil Seal Installer (1) to the EN-51091  Crankshaft Front Oil Seal Installer (2).
    2. Install the NEW crankshaft front oil seal (3) with "THIS SIDE OUT" facing away from the engine to the EN-51091  Crankshaft Front Oil Seal Installer (2).
    3. Install the EN-41478-A  Crankshaft Front Oil Seal Installer (1) and the EN-51091  Crankshaft Front Oil Seal Installer (2) into the crankshaft.
    4. Rotate the EN-51091  Crankshaft Front Oil Seal Installer (2) clockwise until the NEW crankshaft front oil seal (3) enters the engine front cover and seats into the bottom of the engine front cover.
    5. Remove the EN-41478-A  Crankshaft Front Oil Seal Installer (1) and the EN-51091  Crankshaft Front Oil Seal Installer (2) from the crankshaft and engine front cover.
    6. Inspect the crankshaft front oil seal for proper installation. The crankshaft front oil seal should be installed evenly and completely into the engine front cover.
  7. GM5589667Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Bolt (2) - Install and tighten [2x] - Fastener Specifications

  8. Electrical Connector (1) - Connect
  9. Raise and support the vehicle.
  10. GM5584621Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Balancer (1) - Loosely install

  11. GM5584620Courtesy of GENERAL MOTORS COMPANY

    Install the EN-41478-A  Crankshaft Front Oil Seal Installer (3) and the EN-41665-A  Crankshaft Balancer and Sprocket Installer (2) to the crankshaft.

  12. Using the EN-41665-A  Crankshaft Balancer and Sprocket Installer (2), properly seat the crankshaft balancer (1).
  13. Remove the EN-41478-A  Crankshaft Front Oil Seal Installer (3) and the EN-41665-A  Crankshaft Balancer and Sprocket Installer (2).
  14. GM5582554Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The balancer holding kit (1) should be assembled as it is installed on the crankshaft balancer (3).
    • Some components not shown for graphic clarity.

    Install the EN-52287  Balancer Holding Kit (1) and EN-956-1  Extension Bar (2) to the crankshaft balancer (3).

  15. GM5582462Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Balancer Bolt (1) - Install NEW and tighten - Fastener Specifications

  16. Remove the EN-52287  Balancer Holding Kit (3) and the EN-956-1  Extension Bar (4) from the crankshaft balancer (2).
  17. GM5513633Courtesy of GENERAL MOTORS COMPANY

    Underbody Skid Shield (2) - Install

  18. Underbody Skid Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications
  19. GM5591893Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Extension (4) - Install

  20. Front Bumper Fascia Extension Bolt (3) @Underbody Skid Shield - Install and tighten [2x] - Fastener Specifications
  21. Front Bumper Fascia Extension Bolt (2) - Install and tighten [4x] - Fastener Specifications
  22. GM5540946Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Extension (1) - Install

  23. GM5540945Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Extension Bolt (2) - Install and tighten [8x] - Fastener Specifications

  24. Front Bumper Fascia Air Deflector Bolt (1) - Install and tighten [10x] - Fastener Specifications
  25. GM5604735Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    Oil Filter (1) - Install and tighten - Engine Oil and Oil Filter Replacement

  26. Remove the support and lower the vehicle.
  27. GM5587617Courtesy of GENERAL MOTORS COMPANY

    Water Pump Gasket (2) - Install NEW [2x]

  28. Water Pump (1) - Install
  29. GM4994474Courtesy of GENERAL MOTORS COMPANY

    If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:

    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  30. Water Pump Housing Bolt (1) - Install and hand tighten [6x]
  31. Water Pump Housing Bolt (1) - Tighten in sequence [6x] - Fastener Specifications
  32. GM4994461Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Temperature Sensor Electrical Connector (1) - Connect

  33. GM4994407Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (3) @Water Pump - Install

  34. Engine Coolant Air Bleed Hose (2) @Water Pump - Install
  35. Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  36. GM4994158Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose (2) @Water Pump - Install

  37. Radiator Outlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  38. GM4994147Courtesy of GENERAL MOTORS COMPANY

    Heater Water Auxiliary Pump Hose (3) @Water Pump - Install

  39. Heater Inlet Hose (2) @Water Pump - Install
  40. Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  41. GM5585692Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor (1) - Install

  42. GM5585694Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Bolt (1) - Loosely install

  43. Air Conditioning Compressor Stud (3) - Install and tighten - Fastener Specifications
  44. Air Conditioning Compressor Bolt (1) - Tighten - Fastener Specifications
  45. Air Conditioning Compressor Nut (2) - Install and tighten - Fastener Specifications
  46. GM5575803Courtesy of GENERAL MOTORS COMPANY

    Generator (1) - Install

  47. GM5573707Courtesy of GENERAL MOTORS COMPANY

    Generator Bolt (1) - Install and tighten - Fastener Specifications

  48. Generator Bolt (2) - Install and tighten - Fastener Specifications
  49. GM5001394Courtesy of GENERAL MOTORS COMPANY

    Engine Cooler Fan (1) @Engine Radiator - Install

  50. GM5001393Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan Bracket Bolt (1) - Install and tighten [2x] - Fastener Specifications

  51. GM5569584Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Clip (1) - Secure

  52. GM5569435Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Clip (2) - Install [2x]

  53. Transmission Fluid Cooler Pipe Bolt (1) - Install and tighten - Fastener Specifications
  54. GM5568876Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Hose (1) @Engine Radiator - Install [2x]

  55. Engine Oil Cooler Pipe Bracket Bolt (3) - Install and tighten - Fastener Specifications
  56. Engine Oil Cooler Retainer (2) - Install [2x]
  57. GM5568871Courtesy of GENERAL MOTORS COMPANY

    Position the wiring harness. (3)

  58. Electrical Connector (1) - Connect
  59. Wiring Harness Retainer (2) - Install [2x]
  60. GM5568870Courtesy of GENERAL MOTORS COMPANY

    Position the wiring harness. (2)

  61. Electrical Connector (3) - Connect
  62. Wiring Harness Retainer (1) - Install [2x]
  63. GM5568866Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (3) @Engine Radiator - Install

  64. Radiator Inlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  65. Radiator Inlet Hose Clip (2) - Install
  66. GM5568620Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Outlet Hose (3) - Move into position

  67. Radiator Surge Tank Outlet Hose Clip (2) - Install [2x]
  68. GM5568873Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Hose Clip (1) - Secure

  69. GM5573641Courtesy of GENERAL MOTORS COMPANY

    Starter Solenoid Cable (2) - Install

  70. Battery Positive Cable Nut (1) - Install and tighten - Fastener Specifications
  71. Electrical Connector (3) - Connect
  72. GM5116154Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The OEM replacement stretchy accessory drive auxiliary belt is packaged with a disposable installation tool and installation instructions.

    Install the accessory drive auxiliary belt (1) following the instructions included with the accessory drive auxiliary belt.

  73. Inspect the accessory drive auxiliary belt (1) for proper installation and alignment.
  74. GM5116156Courtesy of GENERAL MOTORS COMPANY

    Rotate the crankshaft balancer (1) an additional 360 degrees to ensure proper accessory drive auxiliary belt installation.

  75. GM5523120Courtesy of GENERAL MOTORS COMPANY

    Position the accessory drive primary belt (4) on the belt idler pulley (2), fan and water pump pulley (3), and generator (1).

  76. GM5115929Courtesy of GENERAL MOTORS COMPANY

    Install the EN-51767-2  Stretchy Belt Installer (1) onto the crankshaft balancer.

  77. GM5115932Courtesy of GENERAL MOTORS COMPANY

    Position the accessory drive primary belt (2) on the crankshaft balancer.

  78. Slowly rotate the crankshaft balancer in a clockwise direction until the accessory drive primary belt (2) fully seats on the crankshaft balancer.
  79. Remove the EN-51767-2  Stretchy Belt Installer (1) from the crankshaft balancer.
  80. GM5115452Courtesy of GENERAL MOTORS COMPANY

    Inspect the accessory drive primary belt (1) for proper installation and alignment.

  81. GM5115454Courtesy of GENERAL MOTORS COMPANY

    Rotate the crankshaft balancer (1) an additional 360 degrees to ensure proper accessory drive primary belt installation.

  82. GM5551440Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (3) - Install

  83. Air Cleaner Outlet Duct Clamp (2) - Tighten [2x] - Fastener Specifications
  84. Positive Crankcase Ventilation Fresh Air Tube (1) - Connect - Plastic Collar Quick Connect Fitting Service
  85. GM5001375Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Bracket Bolt (1) - Install and tighten - Fastener Specifications

  86. Install engine wiring harness to air cleaner outlet duct bracket.
  87. Fill the engine oil to the proper level with NEW engine oil.
  88. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (9C1, 5W4) , or Battery Negative Cable Disconnection and Connection (KL9)
  89. Fill the cooling system. Cooling System Draining and Filling (GE 47716 L84, L87) , or Cooling System Draining and Filling (Static L84, L87)
  90. Start the engine and check for coolant leaks.
  91. Check for oil leaks.
scientia non olet · About LEMON Manuals