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Home >> GMC >> 2009 >> Envoy 4WD V8-5.3L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Service and Repair >> Overhaul >> Removal >> 2-4 Band Servo Piston Pin Length Check >> Docid:2078005

Docid:2078005




2-4 Band Servo Piston Pin Length Check

Special Tools

J 33037 - 2-4 Intermediate Band Apply Pin Gage




1. Disassemble the 2-4 servo assembly. If necessary, refer to 2-4 Band Servo 2nd Apply Piston Disassemble (Overhaul).




2. Install the band apply pin (13) and the J 33037 - pin gage (1).
3. Install the servo cover retaining ring (29) to secure the tool.




4. Apply 11 Nm (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
5. If a new pin is needed, refer to 2-4 Band Servo Piston Pin Selection (2-4 Band Servo Piston Pin Selection) in order to determine correct pin length.