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techtalk:evo:susp01c [2017/11/26 00:46]
ixl2relax [EVO: Suspension - Sub-01C]
techtalk:evo:susp01c [2021/07/16 23:41]
ixl2relax [1994 XLH Front Forks Disassembled - Measurements w/Pictures]
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 [[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]] [[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]]
 ====== EVO: Suspension - Sub-01C ====== ====== EVO: Suspension - Sub-01C ======
-{{:space200x5px.jpg?​650|}}[[techtalk:​evo:​susp01|Back to 'Front Fork Info'​]]+{{common:space100x5px.jpg?​650|}}[[techtalk:​evo:​susp01|Back to 'Front Fork Info'​]]
  
  
 +\\
  
 ===== 1994 XLH Front Forks Disassembled - Measurements w/Pictures ===== ===== 1994 XLH Front Forks Disassembled - Measurements w/Pictures =====
  
-The following information was collected when the stock 1994 Front Forks\\ +The following information was collected when the stock 1994 Front Forks were disassembled to be cleaned\\ 
-were disassembled to be cleaned and the internal springs were replaced\\ +and the internal springs were replaced with a set of Progressive-brand progressively wound springs.
-with a set of Progressive-brand progressively wound springs.\\+
  
-^Actual Measurements ​from a 1994 Std Model Sportster Front Fork|| +The following tips from the XLF threads were especially helpful:\\ 
-|Slider Tube Length ​(45395-92)|  24.250in| +1) Loosen ​(not removethe Damper Bolts (6mm Allen Keywhile the forks are still on the bike & under spring tension\\ 
-|Slider Outside Diameter |  1.532in| +2Remove the Fork Caps using a 1-3/8" Socket ​(or 35mm).\\ 
-||| +3) Align the fork cap on the slider tube (no springs installedand mark the exact point (on both the cap and the slider)\\\ 
-|Leg Length ​(45921-87 -or- 45923-87)| 16.375in| +.... where the threads begin to engage ​This tip was extremely helpful in getting the cap back on while compressing the spring.\\ 
-|Leg Asbl'd Length- To Top of Cap |  17.125in| +4Use a 1-1/2" PVC coupling for the fork seal driver ​(coupling center spline removed)\\ 
-||| +\\
-|Spring Length (45376-94)| 21.500in| +
-|Spring Outside Diameter |  ​1.190in| +
-|Spring ​Number of Coils | 53| +
-|Spring Coil Wire Diameter |  .180in| +
-|Spring Single Rate - Gap |  .242in| +
-||| +
-|Spring Protrudes out of Slider ​(Fork Ext'd|  1.375in| +
-|(no preload spacer used)|| +
-||| +
-|Damper Tube Length ​(45925-94)|  9.500in| +
-|Damper Tube Outside Diameter |  ​.715in| +
-|Damper Tube Head OD |  1.175in| +
-|Damper Tube Holes (4) Diameter |  ​.298in| +
-||| +
-|Top Out Spring Length (45374-87)| ​ 1.890in| +
-|Top Out Spring Outside Diameter |  1.20in| +
-|Top Out Spring ​Number of Coils | 7| +
-|Top Out Spring Coil Wire Diameter |  .196in| +
-|Top Out Spring Single Rate - Gap |  .130in| +
-||| +
-| | | +
-|Assembled Fork|| +
-|Top of Damper Tube to Top of Slider (no cap) (Fork Comp'​d)| ​ 14.438in| +
-||| +
-| | | +
-|  Top of Leg Cap to Top of Slider (Fork Ext'd)|  15.125in| +
-|  Top of Leg Cap to Top of Slider ​(Fork Comp'd)|  9.563in| +
-|  Therefore -> Maximum Full Travel Equals| ​ 5.562in|+
  
-Pictures from a disassembled 1994 Front Fork:\\+ 
 +^Actual Measurements from a 1994 Std Model Sportster Front Fork||| 
 +|Slider Tube Length (45395-92)| ​ 24.250in|{{ :​techtalk:​evo:​susp:​forks-dampersuspparts-simpleillustration.jpg?​150| }}| 
 +|Slider Outside Diameter |  1.532in|:::​| 
 +|||:::| 
 +|Leg Length (45921-87 -or- 45923-87)| 16.375in|:::​| 
 +|Leg Asbl'd Length- To Top of Cap |  17.125in|:::​| 
 +|||:::| 
 +|Spring Length (45376-94)| 21.500in|:::​| 
 +|Spring Outside Diameter |  1.190in|:::​| 
 +|Spring - Number of Coils | 53|:::| 
 +|Spring Coil Wire Diameter |  .180in|:::​| 
 +|Spring Single Rate - Gap |  .242in|:::​| 
 +|||:::| 
 +|Spring Protrudes out of Slider (Fork Ext'd) |  1.375in|:::​| 
 +|(no preload spacer used)||:::​| 
 +|||:::| 
 +|Damper Tube Length (45925-94)| ​ 9.500in|:::​| 
 +|Damper Tube Outside Diameter |  .715in|:::​| 
 +|Damper Tube Head OD |  1.175in|:::​| 
 +|Damper Tube Holes (4) Diameter |  .298in|:::​| 
 +|||:::| 
 +|Top Out Spring Length (45374-87)| ​ 1.890in|:::​| 
 +|Top Out Spring Outside Diameter |  1.20in|:::​| 
 +|Top Out Spring - Number of Coils | 7|:::| 
 +|Top Out Spring Coil Wire Diameter |  .196in|:::​| 
 +|Top Out Spring Single Rate - Gap |  .130in|:::​| 
 +|||:::| 
 +|  ||:::| 
 +|Assembled Fork||:::​| 
 +|Top of Damper Tube to Top of Slider (no cap) (Fork Comp'​d)| ​ 14.438in|:::​| 
 +|||:::| 
 +|  ||:::| 
 +|  Top of Leg Cap to Top of Slider (Fork Ext'​d)| ​ 15.125in|:::​| 
 +|  Top of Leg Cap to Top of Slider (Fork Comp'​d)| ​ 9.563in|:::​| 
 +|  Therefore -> Maximum Full Travel Equals| ​ 5.562in|:::​| 
 +\\ 
 + 
 +**Pictures from a disassembled 1994 Front Fork:**\\
 {{:​techtalk:​evo:​susp:​1994-std-fork-parts-01.jpg?​800|}}\\ {{:​techtalk:​evo:​susp:​1994-std-fork-parts-01.jpg?​800|}}\\
 {{:​techtalk:​evo:​susp:​1994-std-fork-parts-02.jpg?​400|}} {{:​techtalk:​evo:​susp:​1994-std-fork-parts-02.jpg?​400|}}
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 Reference Additional Information on the 1986-2003 models in these XLForum Threads:\\ Reference Additional Information on the 1986-2003 models in these XLForum Threads:\\
 Thanks to jaystellato for contributing to this conversation:​\\ Thanks to jaystellato for contributing to this conversation:​\\
-http://​xlforum.net/vbportal/​forums/​showthread.php?​t=2004931\\ +http://​xlforum.net/​forums/​showthread.php?​t=2004931\\ 
-http://​xlforum.net/vbportal/​forums/​showthread.php?​t=1971682\\+http://​xlforum.net/​forums/​showthread.php?​t=1971682\\
  
-\\+All Photos are from IXL2Relax at the XLForum
  
 +Here's the Progressive Springs Upgrade thread by IXL2Relax at the XLForum:
 +http://​xlforum.net/​forums/​showthread.php?​t=2006111
 +
 +\\