1979 Evinrude 4 HP Outboards Service Manual, PN 5424, Page 47Get this manual
eNext, remove the clamp on top of the armature plate retaining the leadsSee Figure 4-38 73170
Figure 4-39Coil Locating Ring
1Outside edge of charge coil 2Machined boss 3Clamp
Figure 4-38Coil Locating Bosses