1977 Johnson 75 High Speed Jets

Joined
May 27, 2009
Messages
13
Well I have read in my Seloc manual that the high speed jets are not removable, but they show pics of the jets removed. I am thinking (hoping) that this will fix my bogging problem when trying to come up on plane. New fuel pump, fuel line, and powerpack and I am still having this problem. But I am not losing spark now once it heats up. I am hoping that my problem is fuel and not stator related. Any help would be appreciated.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: 1977 Johnson 75 High Speed Jets

this is just one example, why, we recommend the OEM Johnson manual. it take the proper tool to remove the jets. it is easily made. read the carb post in the TOP SECRET FILE, top of this forum.
 

DoubleBarS

Cadet
Joined
Jun 28, 2008
Messages
13
Re: 1977 Johnson 75 High Speed Jets

Hey Thirsty Turtle,

I have the same motor and the same book, and it says the high-speed "nozzle" is not removable. The high-speed orifice and the low-speed orifices are removable. I don't see any pictures of the nozzle removed in my book.
 
Top