Main Valve Body Disassemble

Main Valve Body Disassemble


Tools Required
* J 33163 Valve Tray Set
* J 43773 Valve Spring Compressor







Important: To prevent confusing parts during assembly, useJ 33163 to store the removed valves, springs, and stops.


1. UsingJ 43773 (2), compress the control relief spring until the retaining clip (1) is loose.
2. Remove the clip.




3. Remove the control relief spring (2) and the control relief valve (1).




4. UsingJ 43773 (2), compress the exhaust pressure regulator valve spring until the retaining clip (1) is loose.
5. Remove the clip.




6. Remove exhaust pressure regulator valve spring (2) and exhaust pressure regulator valve (1).