Main Control Valve Body - Upper: Disassembly

Fig 1: Disassembling Main Control Valve Body - Upper

Courtesy of FORD MOTOR CO.

Remove the separator plate.
1. Remove the filter from the valve body.
2. Remove the separator plate.
  
  Fig 2: Removing Separator Plate
  Courtesy of FORD MOTOR CO.
Remove the two separator plate gaskets from the separator plate.
Remove the check balls.

Fig 3: Removing Check Balls
Courtesy of FORD MOTOR CO.

CAUTION: Do not use metal picks or screwdrivers to remove the valves. Damaged valves can not be replaced. If any of the valves are damaged, the valve body must be replaced.

Remove the valves from the upper control valve body.
- Clean and inspect all valves and valve body components. If any damaged components are found, install a new valve body.
Measure the valve springs free height.
- Measure the spring from the outermost point of each end.
Compare measured spring height to the specification. If the free length is out of specification, install a new lower control valve body. Refer to SPECIFICATIONS .