I am currently running a 11-3/4 + 17 propeller on my 1975 50hp evinrude ob and it gets to around 6100 to 6300 r.p.ms and goes about thirty MPH..? I was wondering what prop would be better for more speed and less RPMS or what is maybe recommended on this motor. Ive seen i should be around 5500...
I have a 1975 50 hp evinrude ob model number 50573b and the tach is not working right and will not start with key.Bought a new rectifier and its still reading funny. It is jumpy and reads crazy. Need a wiring diagram if any one knows of were to print one offline. Thanks
Took the boat out today and was starting good with key located at throttle control until we loaded it up and got back to the dock. went to turn the key and nothing. I am getting power to the ignition and tach zero's out when i turn the switch but it does nothing. The choke is located right under...
My old 50 hp evinrude was rebuilt so i decided to add a faria 6rpm tachometer. couldnt find the grey wire in the harness but did see it on the motor coming off the post were the yellow/grey is so i hooked there. Bought a new rectifier because before had nothing at tach. Now Its working but...
I bought a teleflex tach and wired it up to my 1975 50hp evinrude outboard to grey wire and get nothing, i know the tach has power cause it zeros out when the key is turned. i hooked it to the white wire coming from underneath the flywheel and it moved alittle but not really nothing.The tach has...
I have a 1975 50 hp evinrude ob thats rebuilt brand new and i don't want to over rev it. Can Anyone tell me a good tachometer to use and were to hook it up? thanks
I have a 1975 amf crestliner stinger with the 50 hp evinrude and was wondering the correct hole to put the bar in for the tilt position? And it has hydrofoils, Whats the advantage to these and will they kill some speed? Thanks
I have a 1975 amf crestliner stinger with a 1975 50 hp evinrude and i want to add a tell tale out the side to see it from the drivers seat but i have no idea on this one? my 88 force was easy, right on top of the thermostat. I have no clue on were to start on this evinrude.
I have a 1988 bayliner capri with 85 hp force outboard. When i first got it it would just turn over but not start. I took the 3 carbs off and cleaned them,re-installed them and it was starting and running GREAT. Last week i pulled the boat out and gave it a good wash and i think water got in...
I have a 1988 85 hp force o/b. Hoping to get some detailed instruction to removing the lower unit and changing my impeller/water pump. any help would be greatly appreciated. Thank you.
I am looking for a printable diagram for a 1988 85 hp force lower unit . I am trying to install a water pump/impeller and would like to find a part by part diagram lie the one on crowleymarine.com. This site will not let you print but this is one is very good and looking for something similar...
I need help on how to change my impeller on my 1988 85 hp force outboard. Its on my 1988 bayliner Capri that i am restoring. After forever it finally started but no water spraying out of the two holes. I added a tell tale and haven't tried it yet.I took the little cover off and looked behind the...
