Assemble (Item 29) followers into the new (Item 65) cup packings from the repair kit (orient as shown, see note below). Place (Item 26) pump rod into vice by the button end of the rod, properly place the cup packing/follower assembly over the threaded end of the (Item 26) pump rod, securing with (Item 30) nut (apply Vaseline to threads when assembling).

NOTE: Assemble cup packings with lips facing away from each other. Use a torque wrench with a 24mm deep socket and torque  (Item 30) nut to a minimum of 50 ft. lbs. (67.8 Nm.). If alignment is required for (Item 30) nut and (Item 31) cotter pin you tighten (Item 30) nut to align.

Assemble new (Item 31) cotter pin from the repair kit through the slot on the (Item 30) nut. Using needle nose pliers, bend the bottom two ends of (Item 31) cotter pin in the outward position.