Model No. Carb rebuilding

rcupp

Cadet
Joined
Nov 13, 2002
Messages
17
1989 Johnson G T 200 is this a looper? which one is it of the following 1986-92 STL or a 1987-90 TX-CX Has 4 carbs do i need 4 carb kits to rebuild them thanks for all answers.
 

MGuckin

Senior Chief Petty Officer
Joined
Jun 10, 2001
Messages
760
Re: Model No. Carb rebuilding

Probably a looper. What is your model #?<br />You will need 1 kit for each carb.
 

Waterbugtoo

Petty Officer 1st Class
Joined
Nov 19, 2002
Messages
245
Re: Model No. Carb rebuilding

4 carbs? Better look again, theres 6 of em. Model number will tell you which kits.<br /><br />
 

rcupp

Cadet
Joined
Nov 13, 2002
Messages
17
Re: Model No. Carb rebuilding

the book says 4carbs 6 throats that seems strange if all the carbs are the same can anyone explain thanks for all replys
 

ob

Admiral
Joined
Aug 16, 2002
Messages
6,992
Re: Model No. Carb rebuilding

rcupp,The only 200 motor I know of that doesn't have six carbs is the earlier models that ran three carbs into six.You'll have to come up with a model code to obtain the correct carb kits for your motor.There are four for Johnson 200hp<br /> STLCEB<br /> TXCEA<br /> CXCEA<br /> TJ200TXCEA
 

rcupp

Cadet
Joined
Nov 13, 2002
Messages
17
Re: Model No. Carb rebuilding

i have the orignal johnson 89 motor book the previous reply say 4 carbs 6 throats the model is J200STLCE the book says that but just found out it has 6 carbs dont know why the original brochure say 4 carbs i really dont know why they have it like that some times you cant believe what you read good to have people like you on these boards thanks again
 

93bronco

Ensign
Joined
Nov 11, 2001
Messages
962
Re: Model No. Carb rebuilding

i just went through the 4 i paid some one to do and they messed them up by adding the nylon washer to the needle and seat. if it has a raised area leave out if, its flat put it in. the kits cover a variety of years. there is a torque sequence on the fuel bowel if you dont have a johnson manual i will be happy to copy and mail you the pages concerning the rebuild. ebay has alot as of today for a good price if you win.
 

93bronco

Ensign
Joined
Nov 11, 2001
Messages
962
Re: Model No. Carb rebuilding

also before you take them off get picures of fuel line routing.< trust me on that one> and make a diagram of the carbs in relation to your motor and put down the jet sizes < idle and intermediate> for each carb. they might have been changed to individually tune a specific cylinder. if they are different and you mix them up atleast you will know where they started out. on my research i found that depending on year certain carbs and cylinders were tuned different from omc.
 

coupedeville

Petty Officer 2nd Class
Joined
Sep 17, 2002
Messages
164
Re: Model No. Carb rebuilding

Hey 2K; You been working on old boat anchor FE's for 20 years? :p Gotta love the old lumps. Hot Rod did a build up on one this month - 450 horses from a 390! Not bad at all. It's all in the heads; Edelbrock has those lovely aluminum units that pretty much duplicate the medium riser units. Considering the FE's been out of production for what 25+ years now, it's great to see renewed interest.<br />I used to race a 67 Cougar with a 428 SCJ in it a long while back. :D <br /><br />Sorry, I know this is off topic. :p
 

93bronco

Ensign
Joined
Nov 11, 2001
Messages
962
Re: Model No. Carb rebuilding

real quick, 1969 merc cyclone 428 cj 4sp 3.50,69 merc cougar 390 gt, 69 montego 390 gt, 69 torino 428 cj at, best i built 406 6pac.there is also a 390 block that was a ford repalcement and could be bored safely to 428. sorry guys couldnt resist.
 

93bronco

Ensign
Joined
Nov 11, 2001
Messages
962
Re: Model No. Carb rebuilding

the other is be very careful with the idle circut rods. if you damage them you will have to replace the body it self. those carbs are $400 a piece if you can find them. i bought a complete 140 set up off of ebay with intake for $50 in may. a complete set for a 90 225 just sold for$75 <i think>. use under 25lbs of air when blowing dry and dont squirt carb cleaner in to rods it could push them out along with getting in your eyes. good luck
 

coupedeville

Petty Officer 2nd Class
Joined
Sep 17, 2002
Messages
164
Re: Model No. Carb rebuilding

Holy Shamoly! I know this hasn't got anything to do with outboards, but I'll beg your indulgence.<br /><br />2K, I thought I had experience with FE's, but I take my hat off to you, sir. Wow. I have to laugh when I hear people talk about old Ford's, and the first thing they say is "gotta get rid of that old 390, or 352". ;) <br />Have you seen the stroker kits for the 427 block? 485" with a 4.125" stroke. Of course, it's puny compared with the monsters you can make from a 460 block, but heh... :cool: <br /><br />Thank you all for your patience.
 

93bronco

Ensign
Joined
Nov 11, 2001
Messages
962
Re: Model No. Carb rebuilding

ill move this to 'nothing to do with boats', sorry guys we just got caught up in the moment.
 

coupedeville

Petty Officer 2nd Class
Joined
Sep 17, 2002
Messages
164
Re: Model No. Carb rebuilding

Well, they did use those motors in boats :p . Not outboards though.<br />I've had my say. :)
 
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