C 1500 Truck 2WD V8-5.3L VIN T (1999)
Band Apply Servo: Service and Repair
Automatic Transmission - 4L80-E
Reverse Servo Replacement
Removal Procedure
1. Remove the transmission oil pan and filter. Refer to AT Fluid/Filter Changing.
2. Remove the rear servo assembly from the transmission case as follows:
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Cover bolts (6).
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Cover (5).
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Cover gasket (4).
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Bottom retaining clip (3).
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Servo piston (2).
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Outer ring oil seal (1).
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Inner ring oil seal (7).
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Accumulator piston (8).
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Piston seal (9).
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Washer (10).
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Servo spring (11).
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Servo spring retainer (12).
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Selective pin (13).
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Accumulator spring (14).
Checking Procedure
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Tools Required
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J 21370-10 Gage Pin
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J 38737 Band Apply Pin Checking Tool
1. Place the J21370 - 10 in the servo bore.
