Remove the Port Relief/Anti Cavitation valve (Item 1) [Figure 20-40-32].
Assembly: Always use new O-rings and back-up washers. Tighten to 35-40 ft.-lb. (47-54 Nโขm) torque.
Remove the O-rings (Item 1), and back-up washer (Item 2) [Figure 20-40-33] from the Port Relief/Anti-Cavitation valve.