1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 44Get this manual
20-Hour Check
Outboard Marine Corporation encourages all Johnson and Evinrude owners to return their new engines to an authorized dealer for mechanical check
Th is check should be performed after approximately 20 operating hoursThe cost of this check should be figured at local dealer labor rates and paid for by the engine ownerThe 20-hour check should include: 1Drain and fill gearcase with recommended lubricantPressure and vacuum test gearcase if signs of water are present2Check power trim reservoir for proper fluid level
3Lubricate steering cable ram with OMC Triple-Guard grease
4Check torque on the spark plugsLoosen spark plug 1f4 turn before applying torque5Check all linkage adjustments6Check engine mounting hardware for tightness7Lubricate all grease fittings with OMC Triple-Guard grease