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Home >> GMC >> 2022 >> Acadia SLE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 3.6L (LGX) - Repair Instructions) >> Repair Instructions >> Crankshaft Balancer Replacement >> Installation Procedure

Installation Procedure

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  1. GM3995054Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not lubricate the crankshaft front oil seal or crankshaft balancer sealing surfaces. The crankshaft balancer is installed into a dry seal.

    Crankshaft Balancer (1) - Install

    1. Assemble the EN-41478-A  Crankshaft Front Oil Seal Installer threaded rod, nut, washer and the EN-41665-A  Crankshaft Balancer and Sprocket Installer.
    2. Insert the smaller end of the installer into the front of the balancer. Use a wrench and hold the hex end of the threaded rod. Use a second wrench and rotate the installation tool nut clockwise until the balancer is started onto the crankshaft.
    3. Remove the tool and reverse the installation tool. Position the larger end of the installer against the front of the balancer. Use wrench and hold the hex end of the threaded rod. Use a second wrench and rotate the nut clockwise until the balancer is installed onto the crankshaft.
  2. CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

    CAUTION:

    Refer to Fastener Caution .

  3. Crankshaft Balancer Bolt (2) - Install NEW and tighten
    1. First Pass: 80 N.m (59 lb ft)
    2. Final Pass: 125 degrees using the EN-45059  Angle Meter
  4. GM4287535Courtesy of GENERAL MOTORS COMPANY

    Starter (2) - Install - Starter Replacement (LGX)

  5. GM4283461Courtesy of GENERAL MOTORS COMPANY

    Drive Belt (1) - Install - Drive Belt Replacement 

  6. Perform the crankshaft position system variation learn procedure. Crankshaft Position Variation Learn