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WhiteBeard rebuilds his carbs

Started by WhiteBeard, March 10, 2013, 11:05:51 AM

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aviationfred

Quote from: WhiteBeard on March 13, 2013, 04:00:34 PM


Also, I just got these back from the ceramic coater:


So later I will also be using a Supertrapp 4-1 together with the Dual Pods. Would this warrant another change of jets?

Sorry for the newbie questions...   :hi:
Nat




Nat, The pipes look great. You won't need the short pipe with the Stainless muffler. The short pipe is used in conjunction with an aluminum SuperTrapp muffler.

Fred
I'm not the fastest FJ rider, I am 'half-fast', the fastest slow guy....

Current
2008 VFR800 RC46 Vtec
1996 VFR750 RC36/2
1990 FJ1300 (1297cc) Casper
1990 VFR750 RC36/1 Minnie
1989 FJ1200 Lazarus, the Streetfighter Project
1985 VF500F RC31 Interceptor

WhiteBeard

Thanks Fred,

I had a hunch that I wouldn't need the middle pipe, but haven't gotten a chance to fit everything yet.

I'm a happy man!
:dance2:

Nat

WhiteBeard

Here are some photos of my rebuild routine, same procedure for each carb.
In order to transform my new  FP carbs into GF carbs, I need to change out the needle seats with the ones from my old gravity feed carbs.
After removing the float bowl, I finally managed to remove the float pins using an automatic center punch like so...



Sorry for the crappy pictures, I was trying to juggle my cell phone, taking photos while holding everything in place...
I followed David R.'s advice and sanded down the pin so it would fit a bit more loosely.

Remove the needle seat clamp:


Then gently remove the needle seat and exchange it for your old one (with new o-rings from Randy).


Change the needle seat clamp screw into an allen head (again, supplied by Randy):


And while I was in there I also switched out the main jet:


As well as the idle jet (note the famous "Happy Carburetor Halo Effect"):


One carb done!
Screw the float bowl back on using new SS allen bolts, and you're good!

:drinks:



WhiteBeard

The FJ1200 pipe fitting (below) needs to be replaced by a FJ1100 (taken from my old carbs, above).




Your outer carb should look something like this (upside-down):




Also, the fuel pipe fitting between carbs 2 and 3 needs to be replaced by a pipe fitting (supplied by Randy).
I'm having problems getting this to fit though, I keep breaking the o-rings. Some oil to help it slide still doesn't seem to help.
Any tricks to this?

WhiteBeard

Carbs are on the bike now, together with pod filters and SuperTrapp 4-1 exhaust.
Runs a bit rough and sounds like it's backfiring,  will sync tomorrow and take some pictures.  Very happy!

keand3

Nice work! Can't wait for the pics!

Whant to check out my photos on the bike??
https://onedrive.live.com/redir?resid=828DDEC8DF631CA5%21103

WhiteBeard


fj11.5

nice looking bike mate, looks just like my standard 84 only a lot more polished  :biggrin:
unless you ride bikes, I mean really ride bikes, then you just won't get it

84 Fj1100  effie , with mods
( 88 ) Fj 1200  fairly standard , + blue spots
84 Fj1100 absolutely stock standard, now more stock , fitted with Fj12 twin system , no rusted headers for this felicity jayne