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taking apart carbs

Started by haler, June 15, 2015, 04:13:00 PM

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haler

I'm trying to clean the carbs on my 86 fj1200 and 2 of the float pins will not slide out and I'm scared to beat them to hard.  Any advice on how to get the out?  I've sprayed the shit out of them with carb cleaner and pb blaster and they won't budge

FJmonkey

I have used a sharp blade tapped lightly between the pin head a float post. The blade acts as a wedge and the force is in column with the post so less likely to bust it off sideways. An old wood chisel might do the trick. What ever you do, if you put a side load on the float post, make sure it is supported from the back side. 
The glass is not half full, it was engineered with a 2X safety factor.

'86 Ambulance - Bent frame, cracked case, due for an overhaul
'89 Stormy Blue - Suits my Dark Side

haler

Thanks monkey I will try that

FJ1100mjk

Quote from: haler on June 15, 2015, 04:13:00 PM
I'm trying to clean the carbs on my 86 fj1200 and 2 of the float pins will not slide out and I'm scared to beat them to hard.  Any advice on how to get the out?  I've sprayed the shit out of them with carb cleaner and pb blaster and they won't budge

Stop where you're at before something possibly happens that you may regret, and that would set you back some cash and time.

Read through these, then you'll have a clearer picture of what you're facing and how to best tackle your carbs cleaning and refurbishment.

1. http://fjowners.wikidot.com/carbs

2. http://www.fjowners.com/index.php?topic=4281.30

3. http://www.mtsac.edu/~cliff/storage/gs/Mikuni_BS-CV_Carburetor_Rebuild_Tutorial.pdf

There are links in 1., and the information in them, may be redundant.
Platinum Zircon-encrusted Gold Member

Iron Balls #00002175
www.ironballs.com


X-Ray

I was paranoid about getting those damn float pins out and ended up using an automatic centre punch like this  http://www.jaycar.com.au/Tools-%26-Soldering/Hand-Tools/Other-Hand-Tools/Automatic-Centre-Punch-%28Prick-Punch%29/p/TH1770

you don't hammer on it, but push and the spring inside delivers a small blow each time, works quite well.
'94 FJ1200 Wet Pale Brown
'93 FJ1200 Dark Violet/Silver
'84 FJ1100 Red/White

'91 FJ1200 Dark Violet/Silver ( Now Sold)
'92 FJ1200 Project/Resto Dark Violet/Silver (Now Sold)






For photos of my rear wheel swap, heres the link  https://www.flickr.com/gp/150032671@N02/62k3KZ

ribbert

Quote from: X-Ray on June 16, 2015, 04:37:51 AM
I was paranoid about getting those damn float pins out and ended up using an automatic centre punch like this  http://www.jaycar.com.au/Tools-%26-Soldering/Hand-Tools/Other-Hand-Tools/Automatic-Centre-Punch-%28Prick-Punch%29/p/TH1770

you don't hammer on it, but push and the spring inside delivers a small blow each time, works quite well.

Ray, did you file the tip off the punch?

Noel
"Tell a wise man something he doesn't know and he'll thank you, tell a fool something he doesn't know and he'll abuse you"

X-Ray

No I didn't Noel, and now that you mention it I probably should have. But it still worked well.
'94 FJ1200 Wet Pale Brown
'93 FJ1200 Dark Violet/Silver
'84 FJ1100 Red/White

'91 FJ1200 Dark Violet/Silver ( Now Sold)
'92 FJ1200 Project/Resto Dark Violet/Silver (Now Sold)






For photos of my rear wheel swap, heres the link  https://www.flickr.com/gp/150032671@N02/62k3KZ

FJ_Hooligan

Whenever I work on new carbs, I'll take some 600 grit to the float post to lessen the fit.  In the past I've also drilled out the post itself for more clearance.  When reassembling, I never seat the float pin all the way but leave a slight gap to get a knife blade behind just in case.  The float bowl has a recess that "should" prevent the pin from backing out on it's own.  I've never had a problem with a pin backing out. 
DavidR.

Antonn3

I use an electronics flush wire cutter to ease the pin head away from the post ..

Tony