1972 Johnson 4HP Outboard Motor Service Manual, Page 38Get this manual

1972 Johnson 4HP Outboard Motor Service Manual, Page 38

DISASSEMBL POWER HEAD Remove the armature support plate and retaining ringNote position of retaining ringSee Figure 5-5
Remove cylinder head and gasket the six head screwsSee Figure 5-5
removing

Remove exhaust cover and gasket removing the seven cover plate screwsSlide cover out from under starter bracketSee Figure 5-5