F 450 4WD Super Duty V10-6.8L VIN D (2004)
10. CAUTION: The steel Electronic Pressure Control (EPC) check ball is spring-loaded under the valve body separator plate.
NOTE: If the valve body separator plates are not to be serviced, proceed to installation procedure.
Remove the valve body separator plate reinforcement.
1
Remove the bolts.
2
Remove the separator plate reinforcement.
11. Lower and remove the valve body separator plate and gaskets.
^
The rubber check balls and the steel EPC check ball and spring assembly will fall out and may become lost or stick to the worm trail of the
case.
^
Remove and discard separator plate gaskets.
Installation
CAUTION: Using the incorrect gaskets can cause damage to the transmission.
1. NOTE: Refer to parts catalog for correct gasket usage.
NOTE: If the valve body separator plate was not removed, proceed to Step 6.
NOTE: Apply a light film of petroleum jelly to the valve body separator plate prior to assembling the new gaskets.
Assemble the new gaskets to the valve body separator plate.
1
Main control to case gasket
2
Valve body separator plate
3
Main control to separator plate gasket
