E 250 Van L6-300 4.9L (1984)
Figure 33 - Push On Rotor
Figure 34 - Screw Down Rotor
14. If the distributor uses a push-on rotor, place a 1/2 inch deep well socket over the shaft (Figure 33), invert and place on
arbor plate. 14a. If the distributor uses a screw-down rotor, invert and place on arbor plate (Figure 34).