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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Automatic Transmission - Servicing - Except ALLISON) >> Removal & Installation >> 2-4 Servo (4L60-E) >> Adjustment

2-4 Servo (4L60-E): Adjustment

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  1. Install the band apply pin and the band apply pin tool. Install the servo cover retaining ring to secure the tool. See Figure.
  2. Apply 98 INCH lbs. (11 N.m) torque. If the White line appears in the gauge slot, the pin length is correct. See Figure.
  3. If the White line is not seen in the slot, replace the pin using the following pin identification:
    • One groove, pin length 2.59-2.60" (65.82-66.12 mm).
    • Two grooves, pin length 2.65-2.66" (67.23-67.53 mm).
    • No grooves, pin length 2.70-2.71" (68.64-68.94 mm).
  4. Remove the pin and the band apply pin tool.
  5. Check the 2nd apply piston and the housing dimension. Measure the piston dimension. Measure the housing dimension. See Figure.
  6. Check the table for the transmission and piston/housing specifications.
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