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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Engine Mechanical - 2.0L (LSY) - Repair Instructions (2 Of 3)) >> Repair Instructions >> Lower Crankcase Extension Overhaul (RWD) >> Assemble Procedure

Assemble Procedure

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  1. GM5286777
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    Lower Crankcase Extension Core Hole Plug (6) - Install and tighten - Fastener Specifications

  2. Balancer Shaft Front Bearing (5) - Install [6x]
    NOTE:

    Add engine oil to all bearings.

  3. Balancer Drive Shaft (2) - Install
  4. Balancer Driven Shaft (1) - Install
  5. Balancer Shaft Bearing Cap (4) - Install
    6. CAUTION:

    Refer to Fastener Caution .

  6. Balancer Shaft Bearing Bolt (3) - Install and tighten - Fastener Specifications
  7. GM5028561
    NOTE:

    Add engine oil to all bearings.

    Balancer Shaft Front Bearing (1) - Install [4x]

  8. GM5028557

    Oil Pump Seal (4) - Install NEW

    9. NOTE:

    Oil pump locating pins (3) shown for visual purpose, they are not serviceable.

  9. Oil Pump Flow Control Solenoid Valve (2) - Install
  10. Oil Pump Flow Control Solenoid Valve Bolt (1) - Install and tighten - Fastener Specifications
  11. GM5028558

    Oil Pump Gasket (1) - Install NEW

  12. Oil Pump Drive Shaft (2) - Install
    NOTE:

    Do not apply pressure to oil pump drive shaft during install. Doing so can cause damage to internal teeth of the oil pump.

  13. Oil Pump (5) @ Balancer Shaft Housing (4) - Install
  14. Oil Pump Bolt (5) - Install [3x] - Fastener Specifications
  15. GM5286774

    Install the balancer shaft housing (1) along with the oil pump.

  16. GM5286773
    NOTE:

    Mind the different bolt lengths.

    Balancer Shaft Housing Bolt (1, 2) - Install and tighten in sequence [7x] - Fastener Specifications

  17. GM5129979

    Engine Oil Temperature Sensor (1) - Install and tighten - Fastener Specifications

  18. GM5286776

    Positive Crankcase Ventilation Oil Separator Drain Pipe (2) - Install and tighten - Fastener Specifications

  19. Engine Oil Level Indicator Control Module Wiring Harness (7) - Install
  20. Engine Wiring Harness Bolt (8) - Install and tighten - Fastener Specifications
  21. Engine Wiring Harness Clip (3) - Clip [2x]
  22. Electrical Connector (1) @ Oil Pump Flow Control Solenoid Valve - Connect
  23. Balancer Shaft Access Hole Plate (6) - Install
    NOTE:

    Need to twist in.

  24. Balancer Shaft Access Hole Washer (5) - Install
  25. Balancer Shaft Access Hole Nut (4) - Install and tighten - Fastener Specifications
  26. GM5136171

    Oil Pump Screen Gasket (3) - Install NEW

  27. Oil Pump Screen (2) - Install
  28. Oil Pump Screen Bolt (1) - Install and tighten - Fastener Specifications
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