I'm trying to replace the water pump on my 1977 115 Evinrude, but I can't figure out how to disconnect the shift rod from the shifter arm under the carbs. My repair manual doesn't seem to give me any clues. I asked a local marine dealer and they would not tell me. Their answer was "that's why we charge $190 for that job". Can anyone tell me the trick to this procedure? Do you have to remove the carbs, or anything else? Is a special tool required?<br />Thanks, Dallas. 