Untitled Document Untitled Document sh dim 11 - reb needle
Untitled Document
 
Untitled Document
  Fk Valving   Sh Valving   Fk Dyno   Sh Dyno   Compare Dyno   Fk Info   Sh Info   List of Fork Records   List of Shock Records   List of Fork Dyno Tests   List of Shock Dyno Tests
 
   2010 CRF 250      (3295)   [334]
   sh dim 11 - reb needle scroll down for needle and seat flow area click  [additional info]  below image
reb needle
LINK SHOCK BLADDER
 vlpn [bi_vlpn_sndl]  SR.RNDL16.250K08 
  done  Y 
   
 sdpn na 
    [reb needle dimens from]  2008 KXF 250 
 
 a [top needle dia] .50 
 b [taper ht] 3.29 
 c [bott needle dia] 4.3 
 d [needle taper] 30 °
 da [needle taper step ht] 0 
 e [thread pitch] [shdim 14 w]
      [actual / relative]		 .3675r 
 f [clicks per turn] [shdim 14 z] 4 
 g [end/last click] 24 
 h [mfg] showa 
 j [fksh] sh 
 k [bvcadjmv] mv 
 m [pist dia] [rnd] 50 
 n [comp hole nBit] [no mm]
  #29
 o [comp hole dia]
      [used other places?]		 3.5 
   
 s- [oall rod ht] 214.2 
 y [bott taper] 70° 
 z [oring dimens] [th x id] 1.9 x 3.8 
 aa [plastic spacer] [od_id_ht] - 
 bb [brass plug] [od_id_ht] 7 x 4 x 5.5 alum 
 comments
 
Untitled DocumentUntitled DocumentUntitled DocumentUntitled DocumentUntitled DocumentUntitled DocumentUntitled DocumentUntitled DocumentUntitled Document
   Record count 9    for reb needle
     List of bikes with this part from bikeinfo table.
id's bike
(384)   [260]
LINK SHOCK BLADDER		 2007 KXF 250
(232)   [300]
LINK SHOCK BLADDER		 2008 KXF 250
(728)   [324]
LINK SHOCK BLADDER		 2009 KXF 250
(883)   [334]
LINK SHOCK BLADDER		 2010 CRF 250
(808)   [330]
LINK SHOCK BLADDER		 2010 KXF 250
(1155)   [345]
LINK SHOCK BLADDER		 2011 CRF 250
(1341)   [388]
LINK SHOCK BLADDER		 2012 CRF 250
(1502)   [419]
LINK SHOCK BLADDER		 2013 CRF 250
(1614)   [432]
LINK SHOCK BLADDER		 2014 CRF 250
  [reb needle img  240 x 620]
  SR.RNDL16.250K08
 

[additional info]
  Untitled Document comp_var = bi_vlpn_sndl
SHOWA bikes that have [additional info]
    SR.RNDL16.250S04
    SR.RNDL16.125S02
    SR.RNDL16.125S01
    SR.RNDL16.250K11
    SR.RNDL16.250K08 *
    SR.RNDL18.450S14
    SR.RNDL16.250H04
 
 
  copy these values to C: / ReStackor / Work_Dir / clkdat.in  
showa_sh_mv_50_30_#29, needle taper
3.5
Nclk    Dclk   [mm]
1       3.394
24     0.954
 <-- needle dimens for restackor
   
  See additional info at HP1010 / vdb2_excel / _vdb / tabs / Sh_Info / sh_dim 11
     A = always 90°    90
Calculated needle taper height:
(compare to needle ht above)
(as if you stand there and measure it)
(adjust narrow needle dia to fit measured ht)
   calcHt = 3.29 
   enteredHt = 3.29
 
 
     B = calculated    60
     C = needle taper    30
     sinA    1.0000
     sinB    .8660
     sinC    .5000
     a   [as if no top needle dia]    4.3
     b   [ht as if no top needle dia]    3.72
     c   [1/2 of bott needle dia]    2.15
     needle travel per click    0.0919
     new ht b
     [for calc below] 		  3.03
     new bott needle dia
     [for calc below] 		   3.5  
needle and seat flow area, easily compared to other forks
     

clicks

 needle travel
[mm]		 dia of needle
at this point 		flow area
[mm^2]		 equivilant bleed
hole dia
0 0 0 0 0
1 0.092 3.394 0.57 ( 0.85 )
2 0.184 3.288 1.13 ( 1.2 )
3 0.276 3.182 1.67 ( 1.46 )
4 0.368 3.075 2.19 ( 1.67 )
5 0.459 2.969 2.7 ( 1.85 )
6 0.551 2.863 3.18 ( 2.01 )
7 0.643 2.757 3.65 ( 2.16 )
8 0.735 2.651 4.1 ( 2.28 )
9 0.827 2.545 4.53 ( 2.4 )
10 0.919 2.439 4.95 ( 2.51 )
11 1.011 2.333 5.35 ( 2.61 )
12 1.103 2.226 5.73 ( 2.7 )
13 1.194 2.12 6.09 ( 2.78 )
14 1.286 2.014 6.44 ( 2.86 )
15 1.378 1.908 6.76 ( 2.93 )
16 1.47 1.802 7.07 ( 3 )
17 1.562 1.696 7.36 ( 3.06 )
18 1.654 1.59 7.64 ( 3.12 )
19 1.746 1.484 7.89 ( 3.17 )
20 1.838 1.377 8.13 ( 3.22 )
21 1.929 1.271 8.35 ( 3.26 )
22 2.021 1.165 8.56 ( 3.3 )
23 2.113 1.059 8.74 ( 3.34 )
24 2.205 0.953 8.91 ( 3.37 )
25 2.297 0.847 9.06 ( 3.4 )
26 2.389 0.741 9.19 ( 3.42 )
27 2.481 0.635 9.3 ( 3.44 )
28 2.573 0.528 9.4 ( 3.46 )
29 2.664 0.422 9.48 ( 3.47 )
30 2.756 0.316 9.54 ( 3.49 )
31 2.848 0.21 9.59 ( 3.49 )
32 2.94 0.104 9.61 ( 3.5 )
33 3.032 0 9.62 ( 3.5 )
34 3.124 0 9.62 ( 3.5 )
35 3.216 0 9.62 ( 3.5 )
36 3.308 0 9.62 ( 3.5 )
 
 

Untitled Document Untitled Document
grayed out links unavailable
for this demonstration
    -shock info
    -shock springs
   shock
    sh dim 00 - shock *
   sh_cadj                    
    sh dim 01 - cadj assy
    sh dim 02 - cadj pist *
    sh dim 03 - cadj shaft *
    sh dim 04 - cadj needle *
    sh dim 05 - cadj spr flsprs *
    sh dim 07 - cadj housing_cap
   mv pist
    sh dim 08 - mv pist / shims *
    sh dim 09 - mv pistband / drag
   needle shaft clevis
    sh dim 10 - nsc assy
 •   sh dim 11 - nsc reb_needle *
    sh dim 12 - nsc shaft
    sh dim 13 - nsc reb_insert
    sh dim 14 - nsc clevis *
   seal head
    sh dim 15 - shd case
   body
   sh dim 17 - body  
   bladder
   sh dim 18 - bladder_cap