1993 Johnson Evinrude "ET" 60 thru 70 Service Manual, P/N 508284, Page 226Get this manual
Service Specifications Stator Resistance Chart
6Amp 1.4 0.1
PCE0068
Model 60-70
Voltage 1212.4
Amps (Maximum) 32
RPM 57508000
PCE0059
Battery Cable Extensions
The following are minimum specifications for stranded copper cable without splicesCable measurements given are from the motor to the batteryThe maximum length is 20 ft(6,1 m), regardless of cable diameterThese specifications do not apply to aluminum battery cablesOMC does not recommend the use of aluminum battery cablesMinimum Recommended Gauge