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Prepped the chin fairing for new finish

Started by Smoothops, April 21, 2013, 03:10:58 PM

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Smoothops

I'm a newbie to this site and to the ownership of an 87' FJ1200.  The bike came to me with a terrible case of the gusher, which was resolved with the help of other members of this community (thanks!). I did the pinhole mod to the carburetors and it worked.  Now that this issue is out of the way, I started to pay attention to the plastics, which are painted gunmetal gray with a spray can, leaving a lot to be desired.  Since I had the chin fairing out from the oil change I had to do, I decided to bring it back.  It was cracked along the left front edge and at the rear right attachment point.  I took it out and started to wipe the grease inside with lacquer thinner and to my surprise, the paint came right off, so I decided to do the whole thing with thinner instead of the tedious sanding (which I could not escape anyway).  The thinner worked as a quick chemical sanding, took the paint right off to the original red.  I then used epoxy and fiberglass to repair the crack from the inside and filled the crack on the outside.  The very front of the chin fairing was weak, so after repairing the cracks from the inside with epoxy/fiberglass, I added an external layer of epoxy/fiberglass, then sanded it back into shape.  It is now ready to finish and I will do primer, then wait for 30 minutes to spray 2 coats of glow green automotive lacquer, plus 2 coats of clear lacquer.  If all goes well, the coats are sprayed within 20 minutes of each other, so that there is no need for sanding in between coats and they end with primary bonds between them, resulting in a tough coat with mirror gloss, no need to buff afterwards.  The trick is to have the two paint guns at hand, so that all coats follow each other within 20 minutes, which is long enough for the lacquer to harden to where the metallic flakes will not blotch.  The window is about 35 minutes long, but after doing this several times, I noticed that for the lacquer I'm using (Duplicolor color shop) the sweet spot is 20-25 minutes.  Meanwhile, I've been gathering the parts for the 17" wheels upgrade, still need front rotors for the 92 stock wheel and the rear brake components from a 2001 GSXR 600 (yes the wheel and brake parts are the same as the 750/1100).  There is a lot more to do, but I'm taking it one thing at a time. Again, I like to thank all of the members that have provided valuable input into this project.  I will do a writeup on the GSXR 600 rear wheel mod once it comes together successfully.       

FJmonkey

Pictures... We need pictures.... Can't have a writeup like that and not show any pictures....
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

fj11.5


Yep,  what monkey said,,, and what exactly is this pin hole mod you speak of  :scratch_one-s_head:


Rod
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

fintip

Likewise...

And if you don't add the info to the wiki, I'll at least make a copy. Already added that the 600 is compatible after reading this, will add your info about your plastic repair/paint method as well and start a page for that.

And yeah, what is this pinhole mod?

fjowners.wikidot.com

Not everyone understands what a completely rational process this maintenance of a motorcycle is. They think it's some kind of a knack or some kind of affinity for machines in operation. They are right, but the knack is almost purely a process of reason.
-ZAMM

IBA:54952

Pat Conlon

Quote from: fj11.5 on April 21, 2013, 05:13:44 PM

Yep,  what monkey said,,, and what exactly is this pin hole mod you speak of  :scratch_one-s_head:


Rod

Hey Rod, check out the Carburetor Files, it's titled: Carb fuel leak-The Fix.
Sorry, I can't post a link from my IPad....
1) Free Owners Manual download: https://tinyurl.com/fmsz7hk9
2) Don't store your FJ with E10 fuel https://tinyurl.com/3cjrfct5
3) Replace your old stock rubber brake lines.
4) Important items for the '84-87 FJ's:
Safety wire: https://tinyurl.com/99zp8ufh
Fuel line: https://tinyurl.com/bdff9bf3

fintip

Oh, that mod. Wasn't it decided that that mod shouldn't actually do anything, since there actually already is a path to let air through there?
fjowners.wikidot.com

Not everyone understands what a completely rational process this maintenance of a motorcycle is. They think it's some kind of a knack or some kind of affinity for machines in operation. They are right, but the knack is almost purely a process of reason.
-ZAMM

IBA:54952