Post by
chmercer »
https://forums.nicoclub.com/chmercer-u5648.html
Wed Jan 21, 2004 3:06 pm
i dont really want to take the seat off right now to take pics but i can try my best to explain it. this is for an s14, but i think all the s chassis are the same. my seat that i did this for is a bottom mount seat BTW.
when you take the seat off, the side closest to the door is top mount, and the side closest to the ebrake is sidemount. what i did was get an L shaped steel bar and bolted it on lenghtwise along the side mount rail, and then drilled holes in the other leg of the L. Off of these holes, i had to get some more metal bars to extend over to the seat holes, because my aftermarket seat is narrower than the stock brackets. then i screwed the seat into these 2 inch extender bar things. for fhe side that is closest to the door, this rail is top mount to begin with, so there is no need to make the L bracket thing. I just drilled out the correct distance holes in the stock sliders and did the extender bar thing again and screwed the seat into these, as i did on the other side. another problem with the nuts and bolts is that if you are screwing into the slider, the bottom part of the bolt will hit on the roller in the slider, removing some of your rear sliding distance, but its only like 3 clicks worth.
it sounds pretty good, but the problem is that the side mount rail screws into the stock seat in a higher position than the bottom mount rail, so for me i ran out of room for my screws and bolts when i was drilling the L bracket for the side mount rail. you might not have this problem because welding stuff dosent require bulky nuts and bolts. for me to get the seat level, i had to stack a bunch of washers on the bolts going into the rail closest to the door, to raise it up so that it would be more or less level with the higher side mount rail that was adapted for top mount.
lets see if i can draw this with the keyboard
............ __________...........|.....................| ...........|.....................| ...........|......seat........|.....this would be if you are looking through ...........|.....................|.....the front windshield............|.....................| ...........|.....................| ...........|__________ |
........___....................___...............extender bars.........._.........|.............................................L bracket......_|_.......................__.................stock rails
on the picture where i have the L bracket drawn, it actually bolts into the side of the rail beneath it but i couldnt draw it like that. the periods are there to preserve spacing and have no meaning.
hope this helped somone make a good seat rail for cheap!