1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 39Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 39

7Inspect propeller shaft seals for evidence of leakageReplace if necessary8Drain and refill gearcaseLubricate all components
one hourDuring engine operation, carbon can build up on internal powerhead components, eventually causing piston rings to
"stick Adding OMC Carbon GuardTM fuel additive to every tank of fuel is your best protection against such buildup and the
resulting mechanical problemsIf Carbon Guard is not used consistent,ly in the fuel, OMC Engine Tuner should be applied every
50 operating hours13Check engine operation by verifying minimum test propeller RPMRefer to Engine Specifications, this section&