Diesel Data: Automotive Repair

83. 2-4 Servo Disassemble

Removal Procedure

^ Tools Required
- J 22269-01 Piston Compressor





1. Use a J 22269-01 to compress the second apply piston assembly (17).
2. Remove the second apply piston retaining ring (14).
3. Remove the servo cushion spring retainer (15), the servo cushion outer spring (16) and the servo cushion inner spring (105) (model dependent).