1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 31Get this manual

1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 31

7Inspect propeller shaft seals for evidence of leakageReplace if necessary 8Drain and refill gearcaseLubricate all components
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 OMC 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
section& 14Momentarily pressurize fuel system and check for leaks 15Check valve tappet clearance after 20-hour break-in and
annually thereafterIf adjustment is required, refer to Valve Lash Adjustment, Section 4INotel If valve lash is too loose,