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DISASSEMBLY (1) Remove seal ring from rod guide (Fig. 93). Then remove piston rod, spring and washer from pis- (3) Remove and discard servo component o-ring and seal rings. CLEANING Clean the servo piston components (Fig. 94) with solvent and dry them with compressed air. INSPECTION Inspect the servo components (Fig. 95). Replace the springs if collapsed, distorted or broken. Replace the Check the servo piston bore for wear. If the bore is severely scored, or damaged, it will be necessary to Replace any servo component if doubt exists about condition. Do not reuse suspect parts. Fig. 93 Front Servo 1 - PISTON RINGS Fig. 94 Front Servo Piston 1 - PISTON RINGS Fig. 95 Front Servo Piston 1 - PISTON RINGS 21 - 152 AUTOMATIC TRANSMISSION - 42RE AN FRONT SERVO (Continued) |