NOTE: Loosen the vice, from the (Item 15) inlet body, slightly tilt the pump assembly upwards (pivoting on the (Item 6) outlet body) to keep the (Item 21) ball, (Item 23) o-ring and (Item 22) seat in place during assembly and retighten the vice to secure the pump assembly.

Place the (Item 21) ball, (Item 23) o-ring and (Item 22) seat (with beveled edge towards the ball) into the bottom end of the (Item 15) inlet body, thread (Item 70) adapter into the bottom end of the (Item 15) inlet body and using a Torque Wrench with a 1¾" crows foot wrench adapter, torque to 300 ft. lbs. (406.8 Nm.) minimum.