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Questions from a new owner

Started by Super, October 11, 2015, 11:11:57 AM

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FJmonkey

Get a fork brace from RPM, the fender tabs will stress and break from the forks bowing out. Your front fender may already have cracks from the stress.
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

Super

Quote from: Mark Olson on December 20, 2015, 02:20:31 PM
Oh yeah the buzzing will drive you crazy.. :wacko3:
one time I stuffed some memory foam from an old mattress topper between the windscreen and the top of the instruments . That was 3 yrs ago and it is still there to stop the buzzing. I need to go thru all the fasteners and put insulators between the contact points . Maybe this winter .


The bike fell on this side, the stay under the mirror still is difficult to line up properly with the mirror screws.  I need to see if there is some way to insulate the speedo pod from the fairing surrounding it.  The noise is REALLY LOUD and detracts from an otherwise relatively smooth quiet ride.

Super

Quote from: FJmonkey on December 20, 2015, 12:53:08 PM
This is FJ porn, a very clean looking '86. I hope to get my '86 looking this good. Awesome dude... :good2:

Thanks,
That's the way I got it, other than fixing the missing "ear", I've done nothing cosmetic.

gumby302ho

Quote from: Super on December 20, 2015, 01:44:43 PM
Never tried to see if the noise is there on the stand.  The stay that supports the fairing was a bit bent from the fall.  If I hold the speedo pod with my left hand while accelerating through the 4k range, I can stop the buzz.  It seems that the pod is too close to the fairing.  Seem to recall some foam glued to the pod, perhaps these need to be refreshed and some other adjustments made to the stays.

Man that is a sweet looking ITX, I only wish mine was so clean and fresh like yours. My two cents for your bad buzz is to use a shaved wine cork, cork has worked great for me, widdle it up and stuff it in, again what a sweet ride and would love to here your baking soda blaster trick on those carbs, great work!

Super



Man that is a sweet looking ITX, I only wish mine was so clean and fresh like yours. My two cents for your bad buzz is to use a shaved wine cork, cork has worked great for me, widdle it up and stuff it in, again what a sweet ride and would love to here your baking soda blaster trick on those carbs, great work!
[/quote]

I'll take a pic later, just a clear vinyl hose with a slit cut in it an inch from one end.  Insert the tip of the blow gun into the slit, stick the free end into a .99c box of baking soda and "blast away".  The suction of the air through the hose picks up the soda from the box, and the business end removes all the gunk from the soft carb parts. 

Any mess on the lane and in the carbs flushes away easily and cleanly with water.

Lots of pics on the internet, query "home made soda blaster"


Super

Quote from: FJmonkey on December 20, 2015, 02:42:49 PM
Get a fork brace from RPM, the fender tabs will stress and break from the forks bowing out. Your front fender may already have cracks from the stress.

Clear or black?  What looks best?

aviationfred

On the Red and White FJ's, I think either color will look ok.

Here is a photo of 5 FJ's, all with fork braces. The '86 on the left has a Black brace.





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

FJmonkey

My '86 with the clear finish and a '90 with clear as well. The clear blends in with the forks. I would choose clear if you are going to be spending time on your FJ. Over time the sun will fade the black. You could also paint it if you prep it properly for painting over an anodized finish.

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

nchattaway

If the bike has been sitting for so long, could the "buzz" be more of a "howl" and be the speedo instrument itself? If you disconnect the speedo cable and take it for a ride, you'll soon find out.

Both my 84s speedos either howl or bark sometimes.

Nathan

Super

Quote from: nchattaway on December 22, 2015, 05:53:23 AM
If the bike has been sitting for so long, could the "buzz" be more of a "howl" and be the speedo instrument itself? If you disconnect the speedo cable and take it for a ride, you'll soon find out.

Both my 84s speedos either howl or bark sometimes.

Nathan

No it is engine speed related . I looked briefly at it last night, definitely the speedo/tack housing vibrating against the fairing at around 4000 rpm.  Does do it on the stand.  I'll take the fairing off this winter and have a look.  Seems as though the rubber washers or whatever holds the cluster in is too loose, allowing the cluster to vibrate against the fairing.  May end up stuffing foam or "shaved corks" as some have suggested.
Dave

markmartin

Black doesn't look bad if your bike has a lot off black already, otherwise I would prefer clear. I think the aluminum finish looks like it's part of the suspension and the black looks like an add on.  I bought my black one when that Super-brace was discontinuing the brace for the FJ and all they had left was black.



As for the buzz coming form your speedo, yes corking it will do well for now.  The next time you have the fairing off, you can try tightening the rubber fittings that support the  speedo assembly.  I've added some washers to help squeeze the rubber as the rubber  mounts have hardened up considerably.  They are supposed to provide some play and allow for vibration, so be careful not to over tighten these.  Another source of aggravating vibration might be your headlight assembly.  I had to jamb a piece of rubber in the bracket as show below. --- The picture shows the left side with the rubber 'shim' jambed behind the bolt and the right side before I installed the rubber piece.


rktmanfj



A lot of those old rubber parts can be rejuvenated by soaking/boiling in wintergreen oil and xylene.  There's a lot of threads about it out there, including this one:

http://advrider.com/index.php?threads/good-conditioner-for-old-rubber-parts.975603/

Randy T
Indy

Blessed be the LORD my strength, which teacheth my hands to war, and my fingers to fight.
Psalms 144:1

'89 FJ1200
'90 FJ1200
'78 XT500
'88 XT350


gumby302ho

Quote from: not a lib on December 23, 2015, 02:32:58 PM


A lot of those old rubber parts can be rejuvenated by soaking/boiling in wintergreen oil and xylene.  There's a lot of threads about it out there, including this one:

http://advrider.com/index.php?threads/good-conditioner-for-old-rubber-parts.975603/


Xylene? Never heard of xylene up here in the great wet north, is there another name for this stuff, is there a substitute that can be used? I hope your still fighting the good fight Mr Liberal!  :drinks:

rktmanfj

Quote from: gumby302ho on January 10, 2016, 12:19:28 PM
Quote from: not a lib on December 23, 2015, 02:32:58 PM


A lot of those old rubber parts can be rejuvenated by soaking/boiling in wintergreen oil and xylene.  There's a lot of threads about it out there, including this one:

http://advrider.com/index.php?threads/good-conditioner-for-old-rubber-parts.975603/

Xylene? Never heard of xylene up here in the great wet north, is there another name for this stuff, is there a substitute that can be used? I hope your still fighting the good fight Mr Liberal!  :drinks:

Liberal?  I ain't no liberal...    :biggrin:   :drinks:
No xylene up there, really?    :scratch_one-s_head:

It's a pretty common solvent down here in the States, available at about any hardware store or lumber yard.

https://en.wikipedia.org/wiki/Xylene

I'm no chemist, but MEK or acetone might work as a substitute.
Use plenty of ventilation and appropriate protection with any of 'em... it's nasty stuff.    :bad:
Randy T
Indy

Blessed be the LORD my strength, which teacheth my hands to war, and my fingers to fight.
Psalms 144:1

'89 FJ1200
'90 FJ1200
'78 XT500
'88 XT350


movenon

Life isn't about having the best, but about making the best of what you have...

1990 FJ 1200