1968 Evinrude Big Twin, Big Twin Electric, Lark 40 HP Outboards Service Manual, Page 38Get this manual
REASSEMBLY OF MAGNETO
Reassemble components which were removed from the magneto armature plate, following the reverse order of disassembly and paying particular attention to the following:
Correct locating of semblies is governed the armature plateflush with machined
the coil and lamination asmachined mounting surfaces Coil lamination heels should surfacesSee Figure 4-14
Figure 4-15 Coil Locating Ring