Econoline E250 3/4 Ton V8-5.4L CNG VIN M (1998)
1. Assemble the new gaskets to the valve body separator plate as follows:
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main control to case gasket (A)
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valve body separator plate (B)
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main control-to-separating plate gasket (C)
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 gaskets.
2. Position the (A) rubber check balls and the (B) steel EPC check ball on the valve body separator plate.
NOTE: Apply a small amount of petroleum jelly to each check ball prior to positioning them on the valve body separator plate.
3. Install the EPC check ball spring.
