1999 "EE" Evinrude 70HP 4-Stroke Service Manual, P/N 787023, Page 19Get this manual
Ignition System Type Cylinder Firing Order Spark Plug Fully Transistorized, E.C.UControlled, Battery Powered 1-3-4-2 NGK BPR6ES OMC PIN 5030600Gap 0.030 in(0 ,821 mm hex18 mm diathread
6500 FORWARDIREVERSE, 3000 NEUTRAL Ignition RPM Limit Electrical System Battery, Minimum Recommendation Shop Tachometer Setting Engine Fuses (2) Tachometer Setting Warning Signals 12-Volt, 500 CCA (620 MCA) with 90 Minutes Reserve Capacity OR 60 Ampere-Hour Selector Switch on 2-Cycle, Pickup on Spark Plug Wi re 15 AmpPI 505723 30 AmpPI 505726