1974 Johnson 40 HP Outboard Motors Service manual, Page 33Get this manual
Li ght steady and bri ghtoutput goodcheck for faulty fl ignition coi lDim lightheck for open fl condenserNo lightheck res is tance reading of driver coilcheck both sets of breaker points for correct gap and condition of points (burned, etc II
POINT MAGNET I
Figur 4-1 3Starter and Lockout Lever Screws
bTwist leads orr spark plugs cowlterclockwiseBLUE DRI VER COIL