I have no idea what my motor is

kevjon

Cadet
Joined
Apr 19, 2006
Messages
12
i bought a boat motor and trailer for cheap and it has an older johnson motor on it but it has no markings, how can i find out what size it is and all the other info on it :confused:
 

KYHunter2

Chief Petty Officer
Joined
Mar 20, 2006
Messages
512
Re: I have no idea what my motor is

You give very little info. If it has no markings . <br /> Are you sure its a Johnson?<br /> Theres supposed to be a ID tag on the motor mounting bracket.<br /> If you find it , theres a serial/ model number on it .<br /> Post the number, and we'll be better able to help you out.<br /> If you cant find the tag. <br /> I believe , there should be a number on the welch plug.<br /> Good-Luck,<br /> KYHunter :)
 

kevjon

Cadet
Joined
Apr 19, 2006
Messages
12
Re: I have no idea what my motor is

i found the numbers i think it says 100esl71a and i find it to be a 1971 100hp is this correct
 

Dhadley

Supreme Mariner
Joined
Feb 4, 2001
Messages
16,978
Re: I have no idea what my motor is

That's the correct Johnson numbers for a 71 100 hp.
 

kevjon

Cadet
Joined
Apr 19, 2006
Messages
12
Re: I have no idea what my motor is

thank you for the help. is there anything i should know about this motor i have never had one this big before
 

waterinthefuel

Commander
Joined
Nov 15, 2003
Messages
2,729
Re: I have no idea what my motor is

Yea, make sure you start saving for the gas now. Selling off part of your 401.k to pay for it is acceptable to an Iboats member if it means being out on the water.
 

Texasmark

Supreme Mariner
Joined
Dec 20, 2005
Messages
14,837
Re: I have no idea what my motor is

Water speak the truth. It's cross flow charged and if you will read my reply to the 88 water pump post below this you will see why. <br /><br />Mark
 
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