Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 81Get this manual
output which means you have problem in the secondary circuit4If you have no coil outputcheck the preamplifier output as covered in the next section PreamplifierTest Equipment: Voltmeter1Disconnect battery leads 2Remove distributor cap 3Turn distributor pulley by hand until opening in rotor cup exposes preamplifierFigure 17
Figure 15Set-Up, Coil Output Test
2Hold the other end of this wire about 1 2" from ground using insulated tongs Figure 163Spin the distributor pulley to check for coil output If spark jumps the gap between the end of the test wire and ground, it indicates you have coil