Ex / SD Spring Code Chart (can't find string)
Thanks
Ray
I made a copy of it from another website forum. Thanks and kudo's to Bruce 1954.
Bion
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Front axle weights used are 4080, & D code springs for the PSD and 3680, & C code springs for the V-10
Application---Code---Capacity-----Rate----Travel --------- V-10 ----- PSD
--------------------------------- /spring---to Max Cap ----height ----height
--------------------------------------------------------- change --- change
Exc V8 ------- B ----- 4100 ----- 330 ----- 5.02 ---------- -0.25 --- -0.66
Exc V10 ------ C ----- 4300 ----- 350 ----- 5.01 ----------- 0.00 --- -0.37
Exc PSD ------ D ----- 4700 ----- 380 ----- 5.14 ---------- +0.33 ---- 0.00
F250/350 All springs are computer selected
Also the use of a rear sway bar and what size it is package dependant
Application---Code---Capacity-----Rate----Travel --------- V-10 ----- PSD
--------------------------------- /spring---to Max Cap ----height ----height
--------------------------------------------------------- change --- change
SD-250/350--- S -----4000 ----- 370 ------ 4.34 --------- +1.22 --- +0.88
-------------- T ----- 4400 ----- 390 ------ 4.63 --------- +1.42 --- +1.11
-------------- U ----- 4800 ----- 410 ------ 4.89 --------- +1.60 --- +1.32
-------------- V ----- 5200 ----- 430 ------ 5.13 --------- +1.77 --- +1.50
F450 -------- W ----- 5600 ----- 450 ------ 5.34 ---------- +2.77 --- +2.52
F550 &350/ DRW with Snow Plow prep Package
-------------- X----- 6000 ----- 470 ------ 5.54 ----------- +2.90 --- +2.68













