• | Damaged, worn or porous servo piston (16) |
• | Damaged servo piston oil seal ring (18) |
• | Damaged, worn or porous servo cover (13) |
• | Damaged servo cover seal (14) |
• | Broken or collapsed servo piston return spring (22) |
• | Broken or collapsed servo piston cushion inner spring (65) |
• | Broken or collapsed servo piston cushion outer spring (19) |
• | Damaged or worn servo piston apply pin (21) |
Caution: Refer to Fastener Caution in the Preface section.