1986 Johnson 70 Carb Parts

Cadavis01

Cadet
Joined
Dec 30, 2020
Messages
7
Took my racked carbs off my Johnson 70 and broke two barbs. I can’t find the parts on any carb diagram and am seeking help.
The serial number is - j70tlcur
And here’s photos of the parts I need
I’m looking for the small barb that goes in the opiaite side of the throttle linkage. It’s smaller than the main fuel line barb. In ordered those and they don’t fit. Again I need two unless someone knows if I can go without them
 

Attachments

  • IMG_8187.jpeg
    IMG_8187.jpeg
    1.7 MB · Views: 8
  • IMG_8182.jpeg
    IMG_8182.jpeg
    1.6 MB · Views: 8
  • IMG_8183.jpeg
    IMG_8183.jpeg
    1.5 MB · Views: 8

brodmann

Chief Petty Officer
Joined
Jun 17, 2008
Messages
426
I can't tell squat from your description on pictures of your problem. Does anything connect to these barbs? Is it an open hole? Maybe close up pictures would help. On this site, you can see the pictures as-is, or you can enlarge them, but that's like looking at it through a microscope! Way to much enlargement. I'd love to help, but need better info and pics. If a hose connects to these barbs, then I'm pretty sure I would want them in tact. If it's just a small barb and a rubber vacuum line or some hose that goes to the plastic cover on the carbs, I'd probably use some JB weld or something like that to hold those parts in there. Home Depot plumbing department has tons of barbed fittings. I'd take one of the carbs in there and see if I coul find a good fit.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,412
Those small rubber hoses come off the electric primer valve.-----Fuel is pushed into the air going through carburetor for near instant starting.-----IIf I was in dire need here I would take some brass screws and modify them to work.----Or I would machine new nipples.-----Or go to a bin and replace those carburetors.
 

Cadavis01

Cadet
Joined
Dec 30, 2020
Messages
7
Those small rubber hoses come off the electric primer valve.-----Fuel is pushed into the air going through carburetor for near instant starting.-----IIf I was in dire need here I would take some brass screws and modify them to work.----Or I would machine new nipples.-----Or go to a bin and replace those carburetors.
I can't tell squat from your description on pictures of your problem. Does anything connect to these barbs? Is it an open hole? Maybe close up pictures would help. On this site, you can see the pictures as-is, or you can enlarge them, but that's like looking at it through a microscope! Way to much enlargement. I'd love to help, but need better info and pics. If a hose connects to these barbs, then I'm pretty sure I would want them in tact. If it's just a small barb and a rubber vacuum line or some hose that goes to the plastic cover on the carbs, I'd probably use some JB weld or something like that to hold those parts in there. Home Depot plumbing department has tons of barbed fittings. I'd take one of the carbs in there and see if I coul find a good fit.
 

Attachments

  • IMG_8196.png
    IMG_8196.png
    6.6 MB · Views: 0
  • IMG_8197.png
    IMG_8197.png
    7.5 MB · Views: 0

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,412
??----Those are where the electric primer valve hoses go.----When the primer valve is open and the engine is cranking the fuel goes in there.--------I say it all the time.---A simple fix.
 

Cadavis01

Cadet
Joined
Dec 30, 2020
Messages
7
??----Those are where the electric primer valve hoses go.----When the primer valve is open and the engine is cranking the fuel goes in there.--------I say it all the time.---A simple fix.
Thanks. Got the part thru another forum. I’m trying to not jerry rig 1692541224646.jpeg
 
Top