1975 Evinrude 40 HP Outboards Service Manual, PN 5093, Page 34Get this manual
Light steady and brightoutput goodcheck for faulty #1 ignition coilDim lightcheck for open #1 condenserNo lightcheck resistance reading of driver coil; check both sets of breaker points for correct gap and condition of points (burned, etcDRIVER CO IL MAGNET 2
Figure 4-13Starter and Lockout Lever Screws
bTwist leads off spark plugs counterclockwiseBLUE
DRIVER COIL
cRemove flywheel nut and three flywheel crewsUsing Flywheel Puller (Special Tool378103)pull flywheel from crankshaftSee Figure 4-14S::::80