News:

This forum is run by RPM and donations from members.

It is the donations of the members that help offset the operating cost of the forum. The secondary benefit of being a contributing member is the ability to save big during RPM Holiday sales. For more information please check out this link: Membership has its privileges 

Thank you for your support of the all mighty FJ.

Main Menu

Fork rebuild

Started by kscott001, March 20, 2015, 01:03:11 AM

Previous topic - Next topic

kscott001

I am rebuilding the front forks for a 1990 FJ1200 and I have new Race Tech springs (FRSP S3234100, RT FRK SPR 31.7x340 1.0kg) and Gold Valve emulators.  My Dad bought these parts long ago and I have no installation instructions but I did figure it all out but am unclear on one little detail.  Compression holes in the damper rod.  Do I have to drill new/additional ones? Or is that just for anti-dive system of the '84-'87 model years?  Thanks, all info and/or tips are greatly appreciated.

Scott

movenon

Quote from: kscott001 on March 20, 2015, 01:03:11 AM
I am rebuilding the front forks for a 1990 FJ1200 and I have new Race Tech springs (FRSP S3234100, RT FRK SPR 31.7x340 1.0kg) and Gold Valve emulators.  My Dad bought these parts long ago and I have no installation instructions but I did figure it all out but am unclear on one little detail.  Compression holes in the damper rod.  Do I have to drill new/additional ones? Or is that just for anti-dive system of the '84-'87 model years?  Thanks, all info and/or tips are greatly appreciated.

Scott

This will probably help get you started. http://www.fjowners.com/index.php?topic=1911.0
Read the thread then open up the PDF file in the first post.  On Assembly make sure you get the "tulip" on facing the correct direction.  Also on top of your dampener tube make sure the valve (vanes) are at full open.  You will cut the old adjusting "D" rod back as it will be no longer needed. The holes are cross drilled. There is 3 sets of holes. 5/16" drill bit.


These might help also:
http://www.racetech.com/page/title/Emulator%20Tuning%20Guide
https://www.youtube.com/watch?feature=player_embedded&v=j3QYZEQoN_M&noredirect=1

On this link scroll all the way down to the bottom and read Pat Conlons post.
http://www.fjowners.com/index.php?topic=764.0
George
Life isn't about having the best, but about making the best of what you have...

1990 FJ 1200

kscott001