1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 248Get this manual
39Adjust the shift rod as follows: Check the shift rod height from the shift rod hole to the surface of the gearcase using OMC Universal Shift Rod Height Gauge, PIN 389997Shift rod height26 1 32 in (666,8 0,8 mm) With the shift rod in NEUTRAL and the offset facing forwardrotate the shift rod full turns up or down, as necessary, for correct adjustment