Rear Servo
SERVO-REARDISASSEMBLY
1. Remove small snap-ring (1) and remove plug (3) and spring (7) from servo piston (8).
2. Remove and discard servo piston seal ring (2).
CLEANING
Remove and discard the servo piston seal ring (2). Then clean the servo components with solvent and dry with compressed air. Replace either spring (6, 7) if collapsed, distorted or broken. Replace the plug (3) and piston (8) if cracked, bent, or worn. Discard the servo snap-rings (1, 5) and use new ones at assembly.
ASSEMBLY
1. Lubricate piston (8) and guide seals (2) with petroleum jelly. Lubricate other servo parts with Mopar(R) ATF +4, Automatic Transmission fluid.
2. Install new seal ring (2) on servo piston.
3. Assemble piston (8), plug (3), spring (6, 7), and new snap-ring (1).
4. Lubricate piston seal lip with petroleum jelly.