- Install a new seal (427) onto the 3-4 accumulator piston (428).
 
- Insert the 3-4 accumulator piston (428) into the case cover.
 
- Affix a new seal (422) onto the accumulator piston cylinder (421). 
 
- Install the springs (423, 424) into the 3-4 accumulator cylinder
 (421).
 
- Use a slight twisting motion in order to insert the accumulator
 piston cylinder (421) into the case cover.
 
- Insert the 3-4 accumulator piston pin (426) through the front
 of the case cover and into the piston (428).
 
- Assemble the manual valve (402, 403, 404) and insert the valve
 assembly into the case cover.