Differences

This shows you the differences between two versions of the page.

--- techtalk:evo:engmech03 [2020/02/25 03:17]
hippysmack [Gaskets]
+++ techtalk:evo:engmech03 [2020/06/06 02:27]
hippysmack [Pistons & Rods]
@@ Line 142: / Line 142: @@
 |{{:techtalk:evo:engmech:stock88-03xl1200pistonweight_by_aswracing.jpg?direct&200|}}|{{:techtalk:evo:engmech:stock04-upxl1200pistonweight_by_aswracing.jpg?direct&200|}}|
 ====== Pistons & Rods ======
+The piston pin clips used on all Evolution models changed in color from silver to bronze during the 1992 season. \\
+This was a manufacturing request for visual verification of installation during assembly. \\
+The part number was changed from 22589-83 to 22589-83A. The changed occurred in production approximately in September of 1991. ((HD Tech Tip $TT030 dated July of 1992)) \\
 |{{:techtalk:evo:engmech:piston_pin_lock_ring_22589-83b_by_hippysmack.jpg?direct&300|}}|
 ====== Rocker Arms ======
@@ Line 157: / Line 162: @@
 [[techtalk:ref:svcproc26|See more on the squish band here]] in the REF section of the Sportsterpedia. \\
+===== Base Gasket =====
+-up:
+Harley base gasket (HD 16789-04) measures .014" in thickness and comes in the top end kit (HD 17049-08). \\
+Cometic has .010" and .020" thick base gaskets. \\

Trace: