Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
3. Remove the rear cooler tube from the rear cooler bypass valve fitting.
4. Remove the front bolt.
NOTE: The two rubber-coated sealing washers can fall out during removal of the front bolt.
5. Remove the rear bolt.
NOTE: The two rubber-coated sealing washers can fall out during removal of the rear bolt.
6. Remove the cooler bypass valve.
INSTALLATION
1. Examine the rubber-coated sealing washers. Replace the washers if damaged.
CAUTION: Make sure the 4 rubber-coated sealing washers are on the cooler nuts and the cooler bypass valve washers are in place. Do not over
tighten.
2. Using Thread lock and Sealer EOAZ-19554-AA or equivalent meeting Ford specifications coat the cooler bypass valve bolt threads.
3. Install the washers.
NOTE: Align the two rubber-coated sealing washers while assembling the rear cooler bypass valve fitting.
