1952 Johnson TN28

JRegier

Petty Officer 2nd Class
Joined
Aug 17, 2013
Messages
136
Alright old motor guys, I'd appreciate if you would chime in.
Simple enough question... Would a TD20 carburetor fit a TN28? (they look amazingly similar) annnnd I would think that a TN27 carb would also fit...

And I know Lloyd is floating around here, if I could get his contact info for some of those leather primer washers that would be great! thanks!
 

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: 1952 Johnson TN28

You will need this.

New Page 1

Send $7.00 per set (cash only, no checks) and SASE (self addressed stamped envelope) to: Lloyd Lautner, 9289 North Long Lake Road, Traverse City, Michigan 49685

TN28 Carb.jpg
 

JRegier

Petty Officer 2nd Class
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Aug 17, 2013
Messages
136
Re: 1952 Johnson TN28

Thanks Chris. Shameless self bump! I need to know about the carb before I buy one!
 

brim_buster

Lieutenant Junior Grade
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Jul 9, 2013
Messages
1,204
Re: 1952 Johnson TN28

Thanks Chris. Shameless self bump! I need to know about the carb before I buy one!
the repair manual says there are 3 different types of the type 1 carb that went on those. the chokes are different and apparently the float bowl. These carbs were used from 57 to 64 up to the 28hp motors. dont know if that helps or not:facepalm:
 

racerone

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Dec 28, 2013
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36,300
Re: 1952 Johnson TN28

TN / TD carburetors are totally different and have a primer system and a seperate slow speed mixing needle, thus no choke like carburetors in 57 to 64 motors.----TN models have a nuetral clutch.-TD models may be direct drive.----Carburetor would be similar between the 2 models.
 

JRegier

Petty Officer 2nd Class
Joined
Aug 17, 2013
Messages
136
Re: 1952 Johnson TN28

Thanks, guys. I think it'll be worth $10 for the carb even if it doesn't fit. I DO have a TD20, after all...
 

HighTrim

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Jun 21, 2007
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10,486
Re: 1952 Johnson TN28

You know what, you stumped me on this one without doing some digging in manuals. Ill find out for you though.
 

HighTrim

Supreme Mariner
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Jun 21, 2007
Messages
10,486
Re: 1952 Johnson TN28

Ok you can swap the carb between them.

Some of the TNS have different throttle linkage rods from the magneto, but carbs are interchangeable.
 

JRegier

Petty Officer 2nd Class
Joined
Aug 17, 2013
Messages
136
Re: 1952 Johnson TN28

Thanks for the definitive answer, Chris! I just popped the LU off and WHEW. I thought the newer oil stunk!
 
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