HD Forums Australia
Login
Home
Online:
John.R, Hilly
SE heavy duty clutch spring rating
Topics
SE heavy duty clutch spring rating
bodgie1307
7 years ago
Does anyone know if the se clutch spring that comes in stage 4 pro kits is the 37951-98 ?
AIM rates the spring @380lbs
whats the max TQ it can hold without use of VPC ?
im pushing 113Tq @4000
bodgie1307
7 years ago
Pack is stk ..done 18000k .overall with.10k of that on the stage 4 cant feel no slip
FONTANA302
7 years ago
Here's the Harley clutch spring info:
37882-06 blue dot (117 KgF/258 lbs/ft) 2006-88", 2007 thru 2010-96" .410" Free Height .064" Thick
37871-04 yellow dot (135 KgF/ 298 lbs/ft) 2004-05 88" and 2010 Limited - standard spring 395" Free Height .071" Thick
37871-98A (145 KgF/ 320 lbs/ft) 1998-2003 Most recommended for touring .398" Free Height
37807-03 pink dot (165 KgF/ 364 lbs/ft) 2007 thru 2010-103 "Police"/CVO .381" Free Height.
37951-98 (175 KgF/ 386 lbs/ft) Screamin Eagle .405" Free Height .078" Thick
I have the police/CVO holding 110ft/lbs torque in a street bob no worries.
bodgie1307
7 years ago
Thanks
So no need for a variable pressure clutch .i got no prob pulling the SE spring or holding it at lights ect. Was just concerned it may slip as its rating is 125ftlbs engine tq so ive got 8ftlbs spare @4000 and i do hammer it to 6200 often
Topics
About
|
Privacy Policy
|
Terms of Use
© 2024, v3.1.0