Need Hp And Year for old johnson 3 hp

somebodystopme

Recruit
Joined
Jul 30, 2003
Messages
4
model number is JW-21E serial number is E2637452.<br /><br />Any help would be appreciated!<br /><br />Also if i get a carb kit from napa what number would it be?<br /><br />Thanks
 

tmeo

Seaman Apprentice
Joined
Aug 6, 2003
Messages
37
Re: Need Hp And Year for old johnson 3 hp

It's pre 1980. How come you need to know the HP when you already said it's 3hp? (In any case, I can't help!)
 

Paul Moir

Admiral
Joined
Nov 5, 2002
Messages
6,847
Re: Need Hp And Year for old johnson 3 hp

Johnson Model: JW-21<br />Year: 1966<br />HP: 3<br />WOT RPMS: 4000<br />Displacement: 5.28 cu.in. = 86.5 ccm<br />Cylinders: 2<br />Weight: 37 - 37.5 lbs. = 16.8 - 17 Kg<br />Propellers: 8 x 5 1/2 or 6 1/8 x 6 1/4 , 2 blade<br />Gear ratio: 12:25 , 17:28<br /> Picture.<br /><br />From the Olde OMC Site. <br /><br />Carb kit is Sierra #18-7020. It does not contain a float. You'll have to get that from a Johnson/Evinrude dealer. <br />Two caveats: Inspect your ignition coils for cracks (18-5181 for 1 coil), and the filter in the gas tank tends to clog easily with varnish. It's above the brass nut on the tank where the shutoff connects.<br />Good luck!
 

somebodystopme

Recruit
Joined
Jul 30, 2003
Messages
4
Re: Need Hp And Year for old johnson 3 hp

Thanks for the help!!<br /><br />And i wasn't sure it was a 3hp. I should've been more specific.<br /><br />in any case thanks!!
 
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