Ford Ranger Maintaince And Repair Manual page 637

... then pull the regulator from the supply manifold using a slight rocking motion to unseat the
4. Remove the three Allen® head retaining screws from the regulator housing.
5. Remove the pressure regulator assembly, gasket and O−ring. Discard the gasket and check the O−ring
for signs of cracks or deterioration.
REMOVAL & INSTALLATION
HOW TO USE THIS BOOK
Remove the regulator attaching bolts ...
O−ring seal
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