Checking Servo Pin Length
- Remove 4th apply piston and return spring. See Fig 1
. Remove retainer ring, washer, apply pin spring and 2nd apply piston pin. Install Piston Compressor (J-22269-01) on 2nd apply piston. See Fig 2
.
- Remove retainer ring, cushion spring and spring retainer. Install Band Apply Pin Tool (J-33037) and apply pin. See Fig 3
. Apply 100 INCH lbs. (11 N.m) torque. Note White line on band apply tool.
- White line should appear within gauge slot if pin length is correct. If White line does not appear, inspect 2-4 band and reverse input drum for wear and damage during disassembly.
- Servo pin length must be checked during reassembly. Servo pin is preset and must not be readjusted. See SERVO PIN SPECIFICATIONS
under 2-4 BAND & SERVO ASSEMBLY
under TRANSMISSION REASSEMBLY.
Courtesy of GENERAL MOTORS CORP.
Courtesy of GENERAL MOTORS CORP.
Courtesy of GENERAL MOTORS CORP.