1999 EE Johnson Outboards 25, 35 3-Cylinder Service Manual, Page 15Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height
13:28 (0.46) OMC Ultra-HPF Gearcase Lube
11 flo oz(330 ml)
See Page 6-17
Ignition System
Type Firing Order Ignition Features Ignition Module RPM Limit Ignition Coil
Magneto Powered Capacitor Discharge 1-2-3
S.L.D.WTMand QuikStart TM
OMC PI 584826
Spark Plug, Champion Recommended Extended Idle