1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 118Get this manual
Spark Plug Lead Resistance
CylNo1& 3&4 5&6
Length 12112 in(314 mm) 13112 in(343 mm) 14112 in(368 mm)
Ohms 420620 460660 500700
Tests Using Ignition Analyzer
INote When conducti ng these tests to the coi I, do not exceed its
maximum specified amperagePower Test