1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 298Get this manual
+ DR4029 DR4030
Starter System Voltage Drop Test
By making systematic check of the starter system, any component or electrical connection having excessive resistance can be located
i and remove all spark plug leads
"" Avoid accidental starting of engine while servicing; twist