1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 33Get this manual

1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 33

7Inspect propeller shaft seals for evidence of leakageReplace if necessary8Drain and refill gearcaseLubricate all components
hour INote During 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 consistently 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